2017 Vol. 7, No. 5

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Production Technology and Harvesting Equipment of Green Chinese Onion
Wang Fangyan
2017, 7(5): 1-4.
Abstract(735) [PDF 3007KB](181)
Abstract:
Green Chinese onion is one of important vegetables in our country.Production technology and mechanization level is of great differences，and overall mechanization level is low.The harvesting still need to be manually supplied，which result in labor intensity，low production efficiency，and quality of work hardly to be guaranteed.Combine harvest technology and equipment is still in the blank，and it is an urgent need to realize mechanization.Production technology and mechanization status of green Chinese onion was analyzed，harvest technology and equipment characteristics at home and abroad were studied，problems existing in mechanized harvesting were put forwarded，and development direction of this field was pointed out.
Research Status and Prospect of Extending Service Life on Screw of Biomass Briquetting Machine
Zhu Tianyi, Zhang Weiguo, Guo Kangquan
2017, 7(5): 5-10.
Abstract(588) [PDF 972KB](288)
Abstract:
Biomass curing technology is an important development direction for biomass energy conversion and utilization.Screw extrusion technology is the earliest developed and most widely used production technology of biomass briquetting.Screw is the core of its forming work parts.Screw cause high speed dry friction with biomass materials under high temperature and high pressure，which create serious wear，shorten service life and severely restrict efficiency of screw extruder.A lot of research has been done in order to extend service life of screw in biomass briquetting machine by domestic and overseas scholars.Combining with working principles and failure modes for screw of biomass briquetting machine，research works in prolonging service life of the screw at home and abroad were summarized and overviewed，such as forming process，shape and structure designing，material selecting of screw and surface strengthening technology applying.Research status were summarized and focus of future research directions were proposed.
Application Practice of Mechanized Subsoiling and Soil Preparation in Hilly Areas of Chongqing
Jiang Peisun, Ao Fangyuan, Xie Yingjie, Li Shanbin, Li Yugui, Peng Weiqin
2017, 7(5): 11-12.
Abstract(635) [PDF 307KB](208)
Abstract:
As the first city to carry out mechanized subsoiling and soil preparation operation in southern hilly area，effect of popularization and application of mechanized subsoiling and soil preparation in Chongqing was obvious for two years.The technology was well received by users.Application effect of this technology for citrus，radish and potato in Chongqing were summarized focusing on analysis of effect on yield and quality of citrus，radish and potato，to provide data support and reference preparation work to continue to do a good job of mechanized subsoiling and soil preparation in the hilly area.
Safety Evaluation of Feed Grinder Machinery Products
Zhang Qi, Hou Chong, Yang Baohua
2017, 7(5): 13-16.
Abstract(654) [PDF 594KB](263)
Abstract:
According to feed grinder machinery manufacturers characteristics of small scale and workers concurrently，and the common and typical dangers of actual production use，a simple and targeted method to evaluate qualitative safety was put forward.Emphasis and difficulty of evaluation of mechanical safety of feed grinder machinery were analyzed.Manufacturers could determine to adopt safety and economic protection measures according to requirements of product standard and safety quality cost.Taking an example of hammer feed grinder，process and application methods of risk evaluation were described.Research showed that adopting safety evaluation method was conducive to promoting production enterprises to grasp product quality and safety from design and production links.
Current Situation and Development Trends of Cotton Harvesting Machinery
Liu Xin, Liu Yuanchun
2017, 7(5): 17-19.
Abstract(661) [PDF 445KB](245)
Abstract:
Advantages of cotton harvesting machinery，development trend and application of new international technologies were analyzed.Gaps between developed countries and China were summarized to provide some reference for research，derelopment and application of cotton harvester in our country.
Mechanized and Simplified Production Practice of Green Manure in Hilly and Mountainous Areas of Chongqing City
Xie Lin, Ao Fangyuan, Xie Yingjie, Chen Xuefei, Peng Weiqin
2017, 7(5): 20-21.
Abstract(644) [PDF 317KB](265)
Abstract:
In view of soil fertilization and maturity after high standard land consolidation suitable for mechanization，and soil acidification and compaction caused by excessive application of chemical fertilizer in recent years，through experimental demonstration of green manure planting，and combination of soil environment protection and mechanized production technology，mechanized and simplified production technology of green manure was first explored by agricultural machinery extension staff in Chongqing city.It mainly embodied in two mechanized operations（scatter and soil deep loosening），and then six operations（stubble cleaning，rotary tillage，ditching，seeding，fertilizing and seed covering）of traditional production mode were replaced.It could reduce amount of fertilizers，save production costs，maintain and improve quality of cultivated land，protect and improve ecological environment，ensure and improve yield and quality of agricultural products，promote sustainable development of agriculture.
Structure Characteristics of Self-propelled Straw Bunch Harvester
Gao Jie, Li Lin, Yima Muyu, Mulati·Moke, Liu Lei
2017, 7(5): 22-24.
Abstract(634) [PDF 726KB](240)
Abstract:
On the basis of introducing bottleneck problems and solving measures of straw comprehensive utilization，working principle，main structure and characteristics，main parameters，characteristics，main problems and improvement measures of self-propelled straw bunch harvester were expounded.
Agricultural Internet of Things Technology and Its Application
Nie Pengcheng, Dong Tao, Wu Di, He Yong
2017, 7(5): 25-30.
Abstract(753) [PDF 5046KB](277)
Abstract:
To develop wisdom agriculture and realize sustainable development of high-yield，high-quality and safety，scientific methods must be used and information and intelligent management technology should be made full use to establish standardized management systems of agricultural production，processing，and circulation.Based on agricultural internet of things technology，its application and promotion was introduced on vehicular monitoring system and temperature monitoring system based on CFD cold-chain car compartment，fruit and vegetable planting，aquaculture and animal husbandry，agricultural facilities and so on.Application effects showed that the internet of things technology could effectively reduce resource consumption of agricultural production，and effectively reduce application of water，fertilizer and medicine.It has important guiding significance for realization of precision agriculture and intelligent agriculture，and has significant ecological and economic benefits and great application and promotion value.
Design and Implementation of Comprehensive Management System for Saline-alkali Soil
Liu Yangchun, Ding Wenxin, Dong Xin, Wang Fengzhu, Zhao Bo, Yuan Yanwei
2017, 7(5): 31-35.
Abstract(863) [PDF 2845KB](183)
Abstract:
For real-time obtaining soil salinity，groundwater table，groundwater salinity，and climate information in study area，comprehensive management system for saline-alkali soil was designed.System could offer data support for saline-alkali improvement effect and effective management in study area.This system monitored study area as a whole by using web camera，soil monitoring sensors，pipeline water monitoring sensors，meteorological station，et al.All the information in the study area was transmitted reliably by using ZigBee wireless network and internet technology.In monitoring terminal，web technology and browser/server network structure were used to apply the integration of bottom control network and internet.Then remote management system was established.It could dynamic display video images and change of environmental factors in study area，thus to provide technical support for saline-alkali soil.
Design of Agricultural Machinery Aided Navigation System Based on BDS and 3D Vision
Yan Yinfa, Gai Shunhua, Li Fade, Liu Mochen, Song Zhanhua, Cui Han, Li Yudao, Han Shouqiang
2017, 7(5): 36-39.
Abstract(798) [PDF 957KB](253)
Abstract:
In order to achieve accurate mechanical work in the farmland，and improve intelligent level of agricultural machinery，an accurate aided navigation system was designed.This system was composed of two subsystems：BDS（BeiDou Navigation Satellite System）navigation subsystem and 3D vision obstacle detection subsystem.The method of BDS navigation subsystem：the RTK-BDS was used for obtaining accurate location data of agricultural machinery，the data typically included latitude and longitude，speed and heading angle.Based on farmland information，BDS navigation subsystem schedule global path of farmland，calculate drift angle，driving distance，area of cultivated of agricultural machinery during driving in the real time and draw the trail.Driver could modify direction of agricultural machinery according to planning path.The 3D vision obstacle detection subsystem：the 3D camera used for obtaining depth data.It was based on principle of infrared speckle，and not affected by natural light.Visual detection method was used to detect obstacle，calculate distance from obstacles to agricultural machinery，obstacles to center line of path，and to judge whether need to adjust direction and give driver tips.Experimental results showed that BDS navigation subsystem achieved high precision，maximum error was not more than 5 cm，and precision of obstacles detection met requirements of obstacle avoidance，its maximum error was not more than 4%.So this showed that accurate auxiliary navigation system could be used to achieve precision mechanical work.
Design of Automatic Control System for Farmland Drip Irrigation Based on Single Chip Microcomputer
Zheng Ying
2017, 7(5): 40-41.
Abstract(524) [PDF 348KB](301)
Abstract:
In recent years，about 80% of water consumption is spent on agriculture.But effective utilization rate of farmland irrigation water is low in our country.Therefore，automatic control system of farmland drip irrigation based on single chip microcomputer was studied，which was beneficial to scientific management of irrigation process，and improve utilization rate of farmland irrigation water better.
Application of Mind Map in Intelligent Agricultural Environment Monitoring System
Liu Kun
2017, 7(5): 42-44.
Abstract(564) [PDF 713KB](218)
Abstract:
Mind map is applied in research of agricultural environmental monitoring system based on its theory analysis with course development of STEAM projects.Course content is composed of mind map learning，scientific knowledge teaching using mind maps and expanding the projects finally which make STEAM projects promotion more scientific and effective.Experiment results proved that mind maps could motivate learning interest and improve ability of innovative thinking and be helpful for better understanding and memory.
Construction of Photovoltaic Greenhouse Control System Based on Internet of Things
Wang Zili, Zheng Xin
2017, 7(5): 45-47.
Abstract(583) [PDF 572KB](244)
Abstract:
Internet of things technology has a wide range of applications in greenhouse.It can provide accurate data monitoring information for crop production conditions.It can comprehensively enhance level of agricultural science and technology and has a huge application value in the future development of automated agriculture.Design idea of photovoltaic greenhouse control system and realization of modules based on internet of things were analyzed.And core technology was studied for relevant reference.
Design and Implementation of Agriculture Science and Technology Information Service Platform Based on Web
Liu Shuying, Zou Yanfei, Tang Yunkai
2017, 7(5): 49-50.
Abstract(780) [PDF 492KB](283)
Abstract:
Agricultural science and technology information service platform used IT technology for agricultural information management，it could collect and store agricultural products file information and provide file interface for updating and retrieving agricultural information，which could improve work efficiency.The platform provided the most complete supply of agricultural products，promoted sustainable development of agriculture，provided a comprehensive and accurate information service system for visitors，and solved problems existing in management of agricultural products.Through full market research and analysis，SSH framework，JAVA language were used for development of background，mainstream HTML+CSS+DIV page layout was used for foreground.Test results showed that information platform could enable integration of agricultural information，so as to obtain efficient，convenient and efficient agricultural science and technology information，and realize high efficiency and sustainable development of agriculture.
Design of Greenhouse Environment Control System Based on PID Algorithm
Wan Weihong, Kuang Jiehua, Fu Yousheng
2017, 7(5): 51-53.
Abstract(644) [PDF 501KB](470)
Abstract:
With rapid development of modern computer information technology and automatic control technology in field of agriculture，gradually increasing of greenhouse structure grade，and strong dependence of crops on external environment，setting up an greenhouse environment control system suitable for crop growth has become urgent demand of agricultural growers.Aiming at intelligent management requirement of greenhouse environment information，an environment suitable for growing crops was created through regulation of crop environmental factors，so as to achieve purpose of crop off-season production and increase production.In order to further improve precision of greenhouse intelligent control，and improve efficiency of crop production，a set of greenhouse environment control system has been designed based on the PID control algorithm.The system would play an important role in regulating greenhouse environmental parameters and improving crop growth environment.
Construction of Agricultural Information Service Platform Based on Mobile Internet
Bai Yihua
2017, 7(5): 54-56.
Abstract(734) [PDF 829KB](206)
Abstract:
In view of farmers′ demand for modern agricultural information and better guidance for farmers′ production，an agricultural information service platform based on mobile terminals was proposed.Through analysis of system requirements， overall framework of system and mobile internet terminal function module were designed.And focused crawler algorithm and price prediction algorithm of agricultural information based on time series and ARMA were introduced to grasp and forecast for agricultural products.The platform could publish relevant information about agricultural products，so farmers could understand different kinds of agricultural products planting techndogy.And it release related agricultural information，and accelerated construction of the last kilometer of agricultural informatization.
Current Situation and Countermeasures of Agricultural and Rural Environmental Governance in Resource Based Cities
Wang Zhen
2017, 7(5): 57-59.
Abstract(629) [PDF 480KB](223)
Abstract:
According to dynamic update data of pollution source census，agricultural pollution is one of the important sources of pollutant discharge，and resource based cities bring a lot of pollution to local rural environment due to extensive development of former.Agricultural pollution abatement is an important battlefield to build an ecological civilization.At present，rural environmental pollution sources mainly include agricultural production pollution，pollution of rural living garbage，transfer of urban garbage to rural areas，and industrial pollution.The main reasons include lack of legal system，imperfect administrative system，weak awareness of villagers′ environmental protection，lack of integrated operation and development of township enterprises and imperfect market mechanism of health care.Suggestions are as follows：to improve agricultural and rural environmental protection legal system，to build agricultural and rural environmental protection management system，to improve farmers′ awareness of environmental protection and health care market mechanism.
Value of Agricultural Landscape in Modern Agricultural Production
Liu Zhilan, Liu Yao
2017, 7(5): 60-61.
Abstract(576) [PDF 331KB](244)
Abstract:
Based on research of relevant data，the background，connotation and characteristics of agricultural landscape were analyzed.Function and value of modern agricultural landscape in modern agricultural production were summarized.Bright prospect of combination of modern agricultural landscape and modern agricultural production was showed.
Landscape Design Principle of Modern Agricultural Park
Zheng Zhichen
2017, 7(5): 62-63.
Abstract(552) [PDF 311KB](503)
Abstract:
Construction of modern agricultural park has led to better integration of industry and agriculture.But a scientific and reasonable plan is also needed to set up in construction of agricultural parks.Landscape design is very important in process of designing.It can not only reflect cultural and artistic characteristics of agricultural park construction.It is also the basis for ecological，economic and exemplary benefits of agricultural parks.Some effective suggestions on issues related to modern agricultural garden landscape design were put forward.
Application of Ornamental Vegetables in Rural Landscape Architecture
Liu Yajuan, Yang Xiaoyan, Wu Hong, Lei Kairong, Xie Shuzhang
2017, 7(5): 64-65.
Abstract(521) [PDF 361KB](225)
Abstract:
Application advantages and status of ornamental vegetables in rural landscape garden were analyzed，and existing problems and countermeasures of ornamental vegetable development were discussed in order to provide reference for sustainable development of ornamental vegetables.
Operation Status and Development Suggestions of Straw Power Generation Project in China
Liu Xiao
2017, 7(5): 66-67.
Abstract(691) [PDF 330KB](253)
Abstract:
China has rich straw resources，and because of its environmental protection characteristics，straw power generation project has also been supported by the government.Although the country has opened road and provided guarantee for it in terms of policies and laws and regulations，it is obvious that efforts are still relatively small.So system should be innovative，enthusiasm of local government for straw power generation industry development should be able to drive，execution should be ensured，so as to make straw power generation projects in China to be guaranteed in the promotion and implementation.
Application of Air Source Heat Pump Drying Technology in Post-harvest Treatment of Agricultural Products
Lou Zheng, Liu Qing, Zhao Yuqiang, Shao Guang, Shi Shaoran, Xie Qizhen
2017, 7(5): 68-72.
Abstract(995) [PDF 731KB](248)
Abstract:
Under severe situation of environmental pollution and prevention in China，air source heat pump drying technology and equipment are taking the place of coal fire hot air drying chamber gradually on agricultural products origin drying.Operating principle of heat pump drying technology was outlined and it was classified into heat pump heating drying equipment and heat pump dehumidification drying equipment based on technical characteristics of heat pump drying technology and equipment applied to agricultural products post-harvest treatment in China.Advantage and disadvantage of technology were also analyzed，and existed problems and its future development were explored briefly.With advantages of energy conservation and environmental protection，air source heat pump drying technology and equipment have a broad development and application prospects.
Application about Infra-red Technology in Color Sorter of Agriculture
Liu Kai
2017, 7(5): 73-75.
Abstract(536) [PDF 503KB](301)
Abstract:
Application about infra-red technology in color sorter of agriculture was introduced.Checking principle，process and analysis results which can provided accordance for further application about infra-red technology to other agricultural products like the silage forage，pasture and sugar beet and so on，were summarized.
Functional Properties of Artificial Egg Powder
Guo Yong, Shen Sen
2017, 7(5): 76-78.
Abstract(546) [PDF 473KB](233)
Abstract:
When soy protein isolate（SPI） was modified by neutral proteinase and microtransgluminase（MTG），functional properties of comprehensive modified SPI were improved.Solubility，water absorption，water holding capacity，oil absorption，foaming properties and foam stability property of modified-SPI were higher than original SPI by 27.5%，50%，180%，38%，40% and 22%.But gel property of SPI decreased 19%.Then its application in the baked products of powdered egg substitute was discussed.
Prevention and Control of Foodborne Virus
Zhang Ji, Zhang Peng, Huang Zhen
2017, 7(5): 79-82.
Abstract(547) [PDF 1054KB](205)
Abstract:
In recent yeas，virus have been increasingly recognized as important causes of foodborne diseases.Foodborne infections continue to occur all over the world，although measures have been taken to reduce bacterial contamination.Types，characteristics，transmission pathways as well as prevention and control strategies of foodborne virus were reviewed.Moreover，current research achievements on prevention and control of foodborne virus were also discussed.
Thoughts on Safety of Online Shopping Food in China
Qiao Qiuzhen
2017, 7(5): 83-85.
Abstract(587) [PDF 512KB](244)
Abstract:
Current situation，security risks and corresponding legal countermeasures of online shopping food in China were mainly analyzed.
Role of Coal Fly Ash in Soil Improvement and Land Consolidation
Guan Hongfei, Zhang Lei, Zhang Ruiqing
2017, 7(5): 86-89.
Abstract(757) [PDF 569KB](339)
Abstract:
There is a large number of coal fly ash in our country，and it is a kind of available resources.Physical and chemical properties of coal fly ash were introduced.Role of soil improvement was summarized，such as improving soil physical properties，increasing soil nutrients，affecting soil biological activity，controling saline alkali land，and repairing and controling heavy metal pollution.Coal fly ash can also be used for land reclamation project to change soil structure and increase productivity of soil.It was a high quality completed land engineering guarantee.However，before use of coal fly ash，it still needs pretreatment and detection of nature.
Construction of Beautiful Countryside in Yongchun County of Fujian Province from Perspective of Watershed Comprehensive Management
Gao Xi, Tian Haiyan
2017, 7(5): 90-92.
Abstract(738) [PDF 1550KB](240)
Abstract:
In recent years，China is implementing a beautiful village building in the watershed coastal villages from economic，social，ecological and harmony between man and nature and other aspects.It is not only speed up rural infrastructure construction，and promote development of rural ecological agriculture，but also greatly increased rural ecological environment management efforts，and played a certain indirect role in promoting the basin management.Based on the beautiful countryside construction of Yongchun county in Taoxi River Basin，Fujian province，changes of rural production and lifestyle before and after the implementation of beautiful villages and changes of residents′ water environment protection consciousness were investigated.Combining with means of water environment monitoring，contribution of beautiful village construction in the basin management was analyzed，and an important theoretical basis for study of role of beautiful countryside in promoting management of river basin was provided.
Existing Problems and Development Countermeasures of Medium and Small Pumping Stations for Agriculture
Zheng Haihua
2017, 7(5): 93-94.
Abstract(431) [PDF 329KB](204)
Abstract:
Problems existing in operation and management of medium and small sized pumping stations in agricultural water conservancy projects were mainly analyzed，and corresponding countermeasures were put forward.
Development Trend of Land Reclamation Engineering under New Situation
Huang Yong
2017, 7(5): 95-97.
Abstract(535) [PDF 483KB](204)
Abstract:
Land reclamation engineering has become an important project favorable to people.Land reclamation engineering development trend under new situation was analyzed.It has important significance to guide land reclamation project，and realize change of government function.On the basis of expounding development process of land consolidation，insufficiency of current land reclamation work，such as inadequate preparation，inadequate planning and design，unreasonable project construction and poor supervision，was summed up.Further more，from the 3 aspects of strengthening supervision，increasing publicity and increasing management and protection of later period，comprehensive benefits of land consolidation projects would be improved.Finally，combined with current economic and social development trend，the land consolidation project mainly to diversified development，‘land remediation+poverty’alleviation has become a trend，‘big and strong，small and fine’land renovation become two future development directions.
Present Situation and Prediction of Grain Security in Hubei Province Based on Cultivated Land Pressure Index
Wang Hui
2017, 7(5): 98-101.
Abstract(429) [PDF 504KB](200)
Abstract:
By calculating current cultivated land pressure index in Hubei and in recent years，and combining grain self-sufficiency rate of each city and state，situation of grain security in Hubei province was illustrated.Main factors affecting pressure index of cultivated land in Hubei province were found out，and problems existing in the process of ensuring food security in Hubei province were clarified.It was practical to reduce pressure index of cultivated land in Hubei，to ensure food security and to improve comprehensive productivity of agriculture.From dynamic point of view，panel data related to cultivated land pressure index in Hubei province were analyzed longitudinally，and development trend of the data was observed.And grey system model and various regression models were used to predict factors in 2020 and 2025 in Hubei，which related to cultivated land pressure，such as cultivated land area，population and so on.Then，combining actual situation of Hubei province，future grain security situation in Hubei province was analyzed and predicted.Assuming future of different food demand，prediction of Hubei′s cultivated land pressure index size and food security situation was made.
Application of Unmanned Aerial Vehicle Photogrammetry Technology in Confirmation of Cultivated Land
Zhao Shengliang
2017, 7(5): 102-103.
Abstract(527) [PDF 327KB](283)
Abstract:
Registration of cultivated land is a task with heavy workload，high technical requirement and legal effect.It is particularly important to obtain accurate land space location relations and clarify the rights of the people.Using the UAV low-altitude photogrammetry technology to make base map as basic data of land survey，relevant information can be accurately displayed on cultivated land，and it greatly improves efficiency and accuracy of data.
Design and Research on Hydrostatic-drive System for Self-propelled Sprayer Chassis
Dong Xiang, Zhang Tie, Wang Jun, Dou Lingjing, Wang Jinjiang, Li Yongqiang
2017, 7(5): 104-108.
Abstract(664) [PDF 2014KB](228)
Abstract:
A hydraulic-drive system was developed and researched for solving the drive requirement of self-propelled sprayer.Firstly，hydraulic components of this drive system were one hydraulic piston pump，four hydraulic motors，parking brake，dividing-combining valve，etc.High and low speed switching and parking braking could be realized by adjusting oil supply pressure.Reverse pump and motors could achieve vehicle brake.A test was designed and carried out with full-load，maximum speed and high temperature.Results showed that theory of hydraulic-drive system was correct and every function could be achieved successfully.Maximum working pressure was 39 MPa，drain pressure was always under 0.3 MPa，and charge pressure was about 2.4 MPa.Meanwhile，flow rate of exchange valve to pump was between 11L/min to 14L/min.It was reasonable for cooling and washing.The temperature of hydraulic fluids in line could always be maintained below 70℃.In conclusion，hydraulic-drive system was reliable，and main parameters were all within the reasonable range.
Design and Experiment of Potato Cultivator with Electrokinetic Variable Fertilization Function
Li Yang, Shang Shuqi, Gao Bo, Liu Jinsuo, He Zhifei, Yang Deqiu, Cui Hongxu
2017, 7(5): 109-112.
Abstract(403) [PDF 1020KB](222)
Abstract:
With change of potato cultivation agronomic，cultivating fertilization，laying drip irrigation hose and digging holes between ridges need to be done by farmers in the process of farming，and requirement of quantitative fertilization was strict.A potato cultivator with electrokinetic variable fertilization function was designed，which not only had drip irrigation hose laying mechanism and digging holes mechanism，but also could be driven by variable fertilization driving mechanism to realize same amount of fertilizer per unit area under different tillage speed.Therefore，it was convenient for users to manage quantitative fertilization.
Optimization Design of Self-propelled Corn Combine Harvester
Liu Chengqiang, Xu Haigang, Wang Jianqiang
2017, 7(5): 113-116.
Abstract(595) [PDF 941KB](212)
Abstract:
Aiming at requirement of high water content corn grain harvest，on the basis of existing mature longitudinal axial flow corn harvester machine，flexible low damage corn ear picked and conveying device was developed，threshing，separating and cleaning device were also developed.Transmission drive system was optimized.Self-propelled combined harvester for corn grain was optimized to make it suitable for corn grain harvest.
Design and Experiment of Potato Seed Dressing and Bagging Device
Liu Jinsuo, Gao Bo, Li Yang, He Zhifei, Yang Deqiu, Cui Hongxu
2017, 7(5): 117-120.
Abstract(555) [PDF 1046KB](208)
Abstract:
Domestic potatoes were commonly sowed after seed dicing and seed dressing.A kind of potato seed dressing and bagging device was designed.Overall structure and working principle were introduced.And usage methods of electronic control components were summarized on the basis of electric control principle of speed control electric cabinet，which could provide reference for users to purchase and use the device.
Development of Machines for Main Parts of Chrysanthemum Production
Wang Xiaoli
2017, 7(5): 121-123.
Abstract(476) [PDF 724KB](197)
Abstract:
Structure and working principle of machines for main parts of chrysanthemum production were introduced，which contained transplanter，field management machine（weeding-cultivating machine，fertilizer applicator，plant protection machine）and harvester.Economic and social benefits were analyzed.
Incomplete Gear Mechanism Design of Bamboo Mat Weaving Top Pressure Roller Drive Mechanism
Tang Liping, Liu Haixiong
2017, 7(5): 124-126.
Abstract(465) [PDF 356KB](210)
Abstract:
Accurate completion of bamboo mat weaving knitting action mainly depends on incomplete gear mechanism.When incomplete gear mechanism is designed，problems in the design should be comprehensively analyzed to ensure accuracy and reasonable of incomplete gear mechanism motion.
First and Second Classroom Linkage Training Model for Top-notch Talents of Agricultural Machinery
Quan Longzhe, Li Xiaoshu, Li Longhai
2017, 7(5): 127-130.
Abstract(606) [PDF 690KB](215)
Abstract:
During the 13th Five-Year Plan，new requirements for promoting cultivation of the top-notch students in basic courses and improving level of agricultural mechanization in China were put forward.A large number of highly qualified and innovative agricultural mechanization talents are needed.Combined with its own conditions，and actively responds positively to national call，a training model on the first and second classroom linkage for the top-notch talents of agricultural machinery was explored by College of Engineering，Northeast Agricultural University.After 7 years of hard work and constant improvement of training model，mode has achieved remarkable results，the top class students in scientific research and work had shown a higher professional quality and personal ability.
Importance and Application of Oral English Training in Agricultural Foreign Trade
Bao Yan
2017, 7(5): 131-133.
Abstract(508) [PDF 478KB](251)
Abstract:
With progress of Chinese political economy and culture and development of information science and technology，our agriculture has entered a new period of development，main direction of its development is to expand the degree of agricultural opening to outside world.Therefore，in the new social background，agricultural science and technology talents need to have strong oral English ability，and proficient in agricultural expertise and technology，so as to provide support for China′s agricultural international exchange and cooperation.Based on this，training of oral English has become necessary preparation for agricultural foreign trade transactions.Importance and application of oral English in agricultural foreign trade transactions were analyzed.
Effect of Different Power and Time of Low-temperature Helium Plasma on Germination Characteristics of Maize（Zea mays L.）
Feng Jinkui, Wang Decheng, Shao Changyong
2017, 7(5): 134-139.
Abstract(680) [PDF 956KB](239)
Abstract:
There have been primary researches about effect of plasma on seeds of crops.Researches showed that plasma could activate endogenous substances of seeds，which could increase vitality and resistance of them，increase yield of crops，promote gene expression and environmentally friendly.As the main source of silage，maize treatment by plasma processing is relatively rare.A plasma seed processor was successfully designed and developed from practical concern.Factors were set as processing time and processing power to analyze effect of plasma on seed germination characteristics.Compared with CK group，variation of germination rate was -14.00%～10.67%，germination potential was -3.33%～10.00%，root length was -45.84%～20.66% and shoot of maize seedling was 13.46%～16.07%，fresh weight of seedling was -4.77%～16.59% and dry weight of seedling was -5.17%～7.54%.
Preparation and Use Methods of Walnut Tree Canker Prevention
Liu Fangjie
2017, 7(5): 140-141.
Abstract(457) [PDF 323KB](209)
Abstract:
Medicament was prepared by a certain proportion，using 80% antibacterial agent 402 and Shi Naning（Amobam agent），and so on.Combining application of road marking，field efficacy test was carried out in order to achieve harmless control walnut tree canker.
Applications Benefit Analysis Methods of Agricultural Internet of Things
Deng Yongzhuo
2017, 7(5): 142-145.
Abstract(432) [PDF 550KB](209)
Abstract:
Construction of agricultural internet of things（IOT）demonstration area was carried out for many years in our country.At present，a number of networking hardware and software products，typical applications and technology models based on agricultural IOT were formed，agriculture IOT support platform with international advanced level was built in part of region，and remarkable social benefits and economic benefits from the surface were achieved.But quantitative analysis of benefits and investment feasibility of agricultural IOT was lack，and not quantified on well-defined economic indicators.Based on IOT application model analysis，quantitative analysis was conducted on influencing factors of cost saving and increasing efficiency，a complete analysis method of agricultural IOT application was formed.General rules of cost saving and increasing efficiency by IOT were explored.It could provide quantitative analysis basis for application decision of IOT.
Development State and Suggestion about Agricultural Machinery Professional Cooperatives in Beijing Suburb
Hu Xia
2017, 7(5): 146-150.
Abstract(574) [PDF 782KB](227)
Abstract:
Agricultural machinery cooperatives play an important role in development of modern agriculture.Relevant government departments also attach great importance to development of agricultural cooperatives.Healthy development of cooperatives has a direct impact on service market of agricultural machinery and development of modern agriculture.Summing up development experience and solving problems that arise，could make agricultural machinery cooperatives better on a healthy and rapid track of development.Development process and management situation of Beijing Henan-village Agricultural Machinery Service Professional Cooperatives，which was national agricultural machinery cooperatives demonstration society，was introduced.Combined with difficulties and problems existing in operation and management of agricultural machinery cooperatives，measures for training and improving inservice personnel were put forward，practice of agricultural education for junior high school students to solve the agricultural cooperatives of professional talents was carried out.It can provide reference experience for better development of agricultural machinery cooperatives in the future.
Development Countermeasures of Apple Industry in Liquan County of Shaanxi Province Based on SWOT Analysis
Liu Hui
2017, 7(5): 151-153.
Abstract(459) [PDF 495KB](201)
Abstract:
According to status of apple production and market in Liquan county of Shaanxi province，based on the SWOT analysis method，development of apple industry in Liquan was studied，advantages and disadvantages of apple industry in Liquan were analyzed，future development direction of apple was better grasped，and reasonable development countermeasures were put forward.Quality of apples was improved mainly from 4 aspects，including brand image，planting scale，product diversification and marketing strategy in order to maintain apple industry in Liquan has long-term sustained competitiveness，remodel apple image，and enhance core competitiveness of Shaanxi apple industry.
Government Function and Behavior in Brand Building of Agricultural Products
Li Jing
2017, 7(5): 154-155.
Abstract(470) [PDF 333KB](206)
Abstract:
Brand building of agricultural products is a systematic engineering involved multiple subjects.Government has an important influence on establishing brand of agricultural products，improving competitiveness of agricultural products and expanding influence of agricultural product brand.Status quo of brand building of agricultural products in China was analyzed，function orientation of government in brand building of agricultural products was explored，experience of agricultural products brand building of developed countries was learned，and then government behavior in brand building of agricultural products in China was put forward.
Management and Development Way of Agricultural Products Chain Brand under O2O Mode
Gao Jing
2017, 7(5): 156-157.
Abstract(460) [PDF 346KB](208)
Abstract:
To fundamentally change development mode of agriculture，brand agriculture must be actively developed，increment of agricultural products and increase of farmers′ income could be achieved starting from characteristic agriculture.Brand building of agricultural products was backbone of promoting rapid development of modern agriculture，and also an important part of agricultural industrial upgrading.The way to manage and develop agricultural products chain brand under O2O mode was explored，which could provide some enlighten to develop characteristic agriculture.
Relationship between Road Construction and Large Agricultural Park Construction
Zhang Xuefeng
2017, 7(5): 158-159.
Abstract(498) [PDF 370KB](199)
Abstract:
Our country is in a critical period of economic transformation.With continuous development of market economy，economic structure has undergone profound changes，supply-side reforms of industry and trade are particularly obvious.Strategic constructions of large infrastructure and large industry are emerging.Combined with actual situation，contradiction and relationship between road construction and large agricultural park construction were analyzed，and example was introduced to support unity of them，which could promote continuous development of economy and society.
Impact of‘BT to VAT’on Modern Agricultural Project Cost
Qin Shanshan
2017, 7(5): 160-161.
Abstract(494) [PDF 295KB](210)
Abstract:
Since implementation of BT to VAT，important results of taxation work were achieved.Impact of BT to VAT on agricultural was significant，especially on agricultural engineering project cost.Under requirements of national tax reform，business tax was changed to value-added tax in construction industry，including agricultural constructional project，so tax requirements of agricultural constructional project also need be reformed.Taking Heilongjiang province as an example，modern agricultural project cost was increased by about 7.0% by comparing BT to VAT before and after.To meet requirements of project construction，previous cost model must be changed by decision makers of agricultural construction project，cost should be decided after comprehensive analyzed in accordance with tax requirements.
Relevance between Agricultural Modernization and Rural Public Management
Ma Yunchao
2017, 7(5): 162-163.
Abstract(525) [PDF 348KB](204)
Abstract:
Unremitting efforts of realizing agricultural modernization are made in China，and level of rural public management determines process of agricultural modernization，so it is necessary to understand relevance of agricultural modernization and rural public management.Current situation，related issues and future development direction of agricultural modernization and rural public management were discussed.
Structure and Optimization of Agricultural Products Export in China
Li Miaojuan
2017, 7(5): 164-166.
Abstract(500) [PDF 441KB](199)
Abstract:
Current situation and related problems of agricultural products export in China were analyzed from point of commodity structure，market structure and management subjects.Then，corresponding optimization and solutions were put forward.
Forming Factors and Improvement Measures of Agricultural Products Trade Deficit in China
Shu Yan
2017, 7(5): 167-169.
Abstract(510) [PDF 464KB](240)
Abstract:
With development of global market economy，trade scale of various enterprises in China are begun to expand，especially agricultural products import and export trade enterprises.Current situation of agricultural products trade and forming factors of trade deficit in China were analyzed，corresponding improvement measures were put forward，and future development of agricultural international trade was concluded.
Promotion of Agricultural Exhibition Economy to Development of Brand Agriculture
Li Wencheng
2017, 7(5): 170-171.
Abstract(456) [PDF 487KB](229)
Abstract:
Agricultural product brand strategy is an important way to promote transformation and upgrading of agriculture and realize agricultural modernization，and brand has become a golden key to rapid development of agriculture.With continuous development of agricultural economy，development of agriculture towards brand was in line with trend of the times.How to promote development of brand agriculture through agricultural exhibition economy was explored.

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