2019 Vol. 9, No. 8

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Display Method:
Situation and Countermeasures of Agricultural Machinery Enterprises R&D Investment in China
XIAO Junhua, WANG Jin, WANG Fengde
2019, 9(8): 1-5.
Abstract(533) [PDF 1059KB](41)
Abstract:
Increasing R&D investment of agricultural machinery enterprises is basis of improving competitiveness of agricultural machinery products and seizing up-markets at home and abroad.Current situation of R&D investment of agricultural machinery enterprises at home and abroad were compared，reasons for insufficient R&D investment of agricultural machinery enterprises in China were analyzed，policies and measures to fundamentally enhance competitiveness of agricultural machinery enterprises and increase R&D investment were put forward.
Development of Handheld Continuous Bagging Machine for Fruitlet
YI Wenyu, ZHENG Yuhong, WANG Pan, LI Xiangdong
2019, 9(8): 6-9.
Abstract(530) [PDF 5144KB](70)
Abstract:
Bagging of fruitlet is an important measure to improve quality of fruit.A handheld continuous bagging machine for fruitlet was developed to solve problems of bagging labor and labor intensity.Bagging machine had advantages of compact and light structure，it also had functions of bag taking，bag supporting，bagging，bag sealing and resetting.In testing，handheld continuous bagging machine for fruitlet could complete bagging operations of 5-6 young fruit per minute，which was able to greatly reduce labor intensity of operators，and effectively improve bagging efficiency and reduce cost of work.
Design and Test of 2ZS-3 Flexible Disc Cabbage Water Supplement Transplanter
ZHAO Xuzhi, ZHANG Wei, JIANG Chunxia
2019, 9(8): 10-14.
Abstract(432) [PDF 5796KB](47)
Abstract:
Aiming at problems of high labor intensity and low efficiency of traditional manual transplantation of cabbage，according to agronomic requirements of cabbage planting，2ZS-3 flexible disc cabbage transplanter which could replenish water for cabbage nude seedling transplantation was developed.The trajectory of seedling movement in process of seedling planting was analyzed and suitable seedling range was selected.The key components such as seedling feeding device，flexible disc device，ditch opener，earth covering and pressing device were designed and design parameters were determined.After field test，it was found that all indexes met standard requirements.
Design and Experiment of CF-3.5 Disease Prevention and Control Machine in Solar Greenhouse
FENG Caixia
2019, 9(8): 15-17.
Abstract(547) [PDF 566KB](102)
Abstract:
The CF-3.5 disease prevention and control machine was designed by ozone sterilization technology，and performance test was carried out.Results showed that application efficiency of disease prevention and control machine was 92.3%，ozone diffusion was uniform and safety was high，and all est indicators were consistent.This equipment could meet needs of greenhouse disease prevention and control.
Innovative Technology of CLAAS Harvesting Machinery
LIU Jiani
2019, 9(8): 18-21.
Abstract(504) [PDF 12281KB](44)
Abstract:
CLAAS is a family agricultural machinery enterprise from Germany，whose harvesting machinery is world-famous.CLAAS has been contributing to development of harvesting mechanization with its top technologies and high quality products.Origin of CLAAS and agricultural machinery in China，innovative technology of grain combine harvesting machinery and silage harvesting machinery of CLAAS were mainly introduced.
A New Sesame Screening Device
LI Weifeng, XU Dongyang, SUN Yuxia, WANG Ruixia, ZHANG Chunhua, XU Bohan, GAO Shuguang
2019, 9(8): 22-24.
Abstract(475) [PDF 525KB](42)
Abstract:
In order to solve problems of sesame screening and impurity removal，a new sesame screening device was designed.It had some characteristics of more thorough impurity removal，easy collection of waste materials，improved stability of screening，high efficiency，wide applicability and easy operation.
Extension and Development Suggestions on Small-scale Agricultural Machinery in Context of Precision Agriculture
ZHAO Yong
2019, 9(8): 25-27.
Abstract(535) [PDF 491KB](48)
Abstract:
Based on a brief discussion of current situation and main problems of application of small-scale agricultural machinery in China and an analysis of demand for small-scale agricultural machinery in different regions and different types of agricultural production in China，some suggestions were put forward to improve operation efficiency of small agricultural machinery，control energy consumption of small agricultural machinery and strengthen construction of agricultural mechanization service system.It could provide reference for peers.
Application of Big Data in Field of Agricultural Machinery
GAO Min
2019, 9(8): 28-30.
Abstract(513) [PDF 460KB](74)
Abstract:
Nowadays the big data technology is one of the most important new technology.It is widely used in many fields.Importance of big data technology in promoting development of agricultural machinery and feasibility of its application in field of agricultural machinery were analyzed by studying characteristics of big data.Some application scenarios in three dimensions and examples for big data in field of agricultural machinery were introduced.Finally，some suggestions and prospects for application of big data in agricultural machinery were put forward.
Design of Water Quality Monitoring and Early Warning System Based on Grey Model
SHEN Yuheng, DAI Xiaopeng, ZHAN Yu, ZHANG Yang, LUO Xu
2019, 9(8): 31-34.
Abstract(851) [PDF 701KB](47)
Abstract:
In order to address increasing severe water pollution issues，as well as allowing relative technician better knowreal time water parameters information，a water monitor system was put forward，which was developed base on Python Flask，a microframework for website and apply grey model theory，a water parameters early warning model was established.System was able to collect real time water parameters′ data via wireless sensor network，then upload collected data into OneNet cloud.Web system was deployed on a local server，programed to access the cloud periodically，with the propose of downloading cloud data to do initial treatment and store it into local database.All these processes were transparent to users.Users could access the data by accessing system′s website，according to users′ option，system will extract relevant data from its database，then applying grey model to run early warning algorithm，so that the system could calculate water parameters′ short-middle term variation trend，and demonstrate to users in diagram，if predicting data was out of safety range，system would automatic send a warning e-mail to users，make sure that users could better prepare for potential risks.After several days of field testing，result showed that system could operate properly，demonstrate high practical value.
Application of Informatization Surveying and Mapping in Land Development and Management
WANG Jie
2019, 9(8): 35-37.
Abstract(548) [PDF 428KB](50)
Abstract:
After China has entered the stage of rapid development，the urbanization process is further accelerated，and during this period of time，the shortage of land resources has emerged，and gradually developed into the situation of high cost of land.Land management departments need to accurately grasp actual situation of land so that they can realize rational development and design of land resources.In the planning，land surveying and mapping as its technical support，in the process of the popularization of information technology，mapping technology can obtain accurate data support.Therefore，application of information surveying and mapping in land development and management were analyzed to meet demand of land development and management.
Design of Greenhouse Temperature and Humidity Monitoring System Based on 51 Single Chip Microcomputer
WANG Jin, WANG Xiao
2019, 9(8): 38-40.
Abstract(561) [PDF 1126KB](68)
Abstract:
Aiming at important influence of greenhouse temperature and humidity on safe production of vegetables，a hardware，software design and system test of greenhouse temperature and humidity monitoring system based on 51 single chip microcomputer was proposed.Temperature and humidity monitoring system used STC89C52 single-chip microcomputer to process data collected by the temperature and humidity sensor in real time，and used optocoupler temperature and humidity relay to control temperature and humidity in the greenhouse.Current information of temperature and humidity could be accurately displayed on 1602 LCD screen，and could accept mobile phone terminal.The instructions sent to complete exchange of information with mobile phone.Automatic monitoring and control of temperature and humidity has been realized，which has effectively improved automation management level of greenhouse monitoring.
Current Situation and Countermeasures of Agricultural Product Quality Safety Supervision Informatization
WANG Hui
2019, 9(8): 41-43.
Abstract(492) [PDF 414KB](60)
Abstract:
With development of computer technology，Internet mode is an important transformation mode in the process of establishing development system of various industries.Supervision and control system of agricultural product quality safety should integrate risk monitoring，improve efficiency of evaluation and communication，and provide guarantee for development of information technology of agricultural product quality safety supervision.Current situation of agricultural product quality safety supervision informatization construction under Internet model was analyzed，and existing problems and countermeasures in the management process were explained.
Review on Sharing of Forestry Literature and Information Resources in China
JING Haibin, DU Le
2019, 9(8): 44-46.
Abstract(565) [PDF 426KB](69)
Abstract:
At present，relevant researchers in China have made appropriate research and analysis on forestry literature information resources sharing，and have achieved corresponding research results，which has created favorable conditions for optimization and application of forestry literature information resources in China.Existing research results were integrated，current research status were clarified，which hope to provide a theoretical reference to later research.
Innovation and Application of Electrical Automation Technology in Irrigation Management
LIN Wensen, WANG Hongbin
2019, 9(8): 47-49.
Abstract(496) [PDF 447KB](60)
Abstract:
As a large agricultural country，level of agricultural production directly determines level of national economy.Therefore，it is very necessary to adhere to concept of technological development to innovate and develop agricultural production.In case of electrical automation，scientific and rational application of it to irrigation management could promote good growth of crops and save water resources effectively.Based on this，significance of application of electrical automation technology in irrigation management would be focused on，and then how to innovate application of electrical automation technology in irrigation management was discussed，and feasible opinions to help improve level of agricultural production in China were put forward.
Vegetation Cover Analysis of Lincang Based on NDVI
DAO Jian, ZHENG Honggang, WANG Jianxiong
2019, 9(8): 50-55.
Abstract(538) [PDF 2603KB](50)
Abstract:
Lincang city of Yunnan province was selected as the research area.The Tiff remote sensing images synthesized by MODIS China vegetation index from 2001 to 2015 were used.The images were subdivided and statistically analyzed by arcgis software.By analyzing the monthly，seasonal and annual changes of the vegetation normalization index，the variation trend of vegetation cover in Lincang city was obtained.Then，by comparing digital elevation image and night light index in the study area，it was found that the distribution of vegetation in Lincang city has certain distribution rules.Based on the regional statistics of Lincang city，the normalized vegetation index of each district and county was obtained，and the correlation analysis was made with industrial and social conditions.
Characteristics of Rural Living Garbage and Construction of Disposing Mode in North China
LI Yan, GAO Xianbiao, LIANG Haitian, WU Di, WANG Defang, ZHAO Linna, LI Feng, HE Zongjun
2019, 9(8): 56-61.
Abstract(506) [PDF 984KB](50)
Abstract:
With 190 households of Shuigaozhuang village in Tianjin as the research object，the mode of living garbage souring，disposing were practiced.Results showed that amount of waste generated per capita 0.75 kg/person·day.Living garbage composition was mainly of compostable，accounting for 74.77% of the total garbage.Plastic waste accounted for 10.33% of the total garbage.The mode of“two bins and one net cage” and“two stages”reached the garbage simple landfill reduction of 93.5%.Using the static aerobic fermentation process in facility，garbage disposal cost was 110 yuan/t.Garbage comprehensive treatment cost was 322 yuan/t.Garbage treatment per capita fee was 0.24 yuan/d.The related indicators of compost were in line with the national standards.
Governance of Living Environment in Baodi District of Tianjin
BAI Xue, FENG Guiling
2019, 9(8): 62-64.
Abstract(525) [PDF 820KB](44)
Abstract:
Pleasant living environment is an essential part of the rural vitalization strategy.The problem of rural living environment was analyzed based on investigation of the rural living environment in Baodi district，Tianjin.A few suggestions on improving rural living environment were put forward.
Application of Thermal Spraying Technology in Surface Treatment of Food Drum Dryer
LI Yonghui, ZHANG Qingquan, Fang Shiguo, YIN Xueqing, LU Tianqi, BI Fenghua, HE Jiangtao, CHEN Pan
2019, 9(8): 65-68.
Abstract(520) [PDF 688KB](38)
Abstract:
Technical application of thermal spraying technology on surface treatment of food drum dryer was introduced.By discussing in detail key technology scheme of thermal spraying process and quality control，a process and technology method of“three-pipe purging”was put forward.Then the materials，equipment，process parameters，control technology solutions and key technologies were discussed，and the surface treatment technology of food drum dryer were compared.
Current Situation and Prospect of Fruit and Vegetable Storage and Fresh-keeping Technology
FANG Qing
2019, 9(8): 69-71.
Abstract(415) [PDF 480KB](76)
Abstract:
Advantages，disadvantages，opportunities and challenges of fruit and vegetable storage and preservation technology in China were systematically analyzed based on popular classification of fruit and vegetable storage and preservation technology.On this basis，the research status and development trend of fruit and vegetable ice-temperature preservation technology，fresh-cut fruit and vegetable preservation technology，and disposable controlled atmosphere preservation technology were put forward.
Suitable Technological Parameters of Mulched Drip Irrigation of Corn in Northwest China：Irrigation Frequency and Drip Line Spacing
HUANG Xingfa, ZHANG Zhoubi, HUANG Zejun
2019, 9(8): 72-78.
Abstract(520) [PDF 1284KB](65)
Abstract:
In order to explore suitable technical parameters of mulched drip irrigation in semi-arid region of northwest China，spring corn was taken as test object，Minqin county in Weiwu city was taken as typical test area，field tests from March to September in 2017 were conducted，and interaction combination effect of irrigation frequency（P1∶5 d，P2∶7 d，P3∶9 d）and drip line spacing（J1∶0.9 m，J2∶1.1 m，J3∶1.3 m）on soil water and nitrogen distribution，spring corn physiological characteristics，yield and water use efficiency were analyzed.Results showed that，when drip line spacing was the same，width of wet zone was smaller，fluctuation range of soil water and nitrogen content in each soil layer were smaller when irrigation frequency was higher，and average soil moisture content of low and medium frequency treatments at the same soil depth were higher.When irrigation frequency was the same，treatment with larger drip line spacing had more moisture to deep soil.When irrigation frequency was the same，yield and water use efficiency under smaller drip line spacing treatments were higher.When drip line spacing was the same，yield and water use efficiency under high and medium frequency were higher.Yield of P1J1 treatment was the highest，which was 16 485.25 kg/hm2，followed by P2J2 treatment yielded 16 292.21 kg/hm2，which had the highest water use efficiency，reached 3.66 kg/m3.
Application of PPP Mode in Farmland Water Conservancy Project
HUANG Wufei
2019, 9(8): 79-81.
Abstract(462) [PDF 487KB](49)
Abstract:
Agriculture is the lifeblood of the national economy and closely related to development of Chinese economy.Development of modern agriculture is inseparable from farmland water conservancy project.Strengthening construction of farmland water conservancy projects has practical significance for agricultural development.However，relying solely on government′s fiscal expenditure to build farmland water conservancy projects can not meet needs of agricultural development at this stage.In face of funding gap，it is urgent to enter social funds.PPP model is applied to farmland water conservancy projects，and investors are involved in project construction and operation，effectively alleviating.Government has insufficient funds，and at the same time，it has improved quality of farmland water conservancy projects and promoted construction of a new socialist countryside.
Engineering Difficulties and Countermeasures in Quality Improvement of Cultivated Land in China
YU Xiaochen, LIU Yisheng
2019, 9(8): 82-84.
Abstract(509) [PDF 510KB](54)
Abstract:
Based on implementation background and significance of quality improvement project of cultivated land in China，some main problems existing in process of promoting project were analyzed.A series of targeted improvement measures were put forward such as actively promoting technology of topsoil stripping and reuse，standardizing market-oriented operation mechanism of project，establishing a scientific planning system for implementation of project，and strengthening quality of tracking supervision work of project.
Investigation of Heavy Metal Pollution in Soil Around Sanqiao Town in Xi’an City
WU Qi, QU Yuanyuan, FANG Xiangqing
2019, 9(8): 85-87.
Abstract(437) [PDF 454KB](35)
Abstract:
Field survey was conducted around Sanqiao town，Xi’an city，according to sampling layout specification，sampling layout was carried out.Soil samples were collected，and then dried and ground，contents of polluting elements in soil samples were detected.Results showed that，soil around Sanqiao town was contaminated by heavy metals and As in different degrees，Cd and Hg had the most pollution level，the other 4 elements were slightly contaminated.Soil element pollution was evaluated by pollution index method and potential ecological risk index method，severity degree of potential environmental harm was in order of Cd、Cu、Hg、As、Pb and Zn.
Design and Application of Control Device for Fixing the Header in Height of A Silage Harvester
LI Leixia, GU Lingling, HUA Rongjiang, SONG Yindong, WANG Changhui, LIU Shuping
2019, 9(8): 88-91.
Abstract(486) [PDF 3772KB](45)
Abstract:
Aiming at present situation that height adjustment of cutting platform in silage harvester mainly depended on driver′s manual control of hydraulic oil circuit and visual experience，a control device with fixed height for header was designed. Angle sensor was used to obtain height information of cutter.According to requirements of operation，height of cutter can be adjusted intelligently with one key.A reliable and detailed control process was developed through field test and combining with actual requirements of users.The device had simple structure and safe control process.And it can effectively reduce workload of operator，reduce labor intensity and improve operation efficiency of silage harvester.
Design of Automatic Unloading Driving Mechanism for Material Box of Ensilage Harvester
YANG Anming, WU Mingliang, LV Jiangnan
2019, 9(8): 92-96.
Abstract(492) [PDF 773KB](53)
Abstract:
In order to study relationship between installation position of hydraulic cylinder and driving energy consumption in automatic unloading driving mechanism of silage harvester′s material box，automatic unloading driving mechanism for material box of ensilage ramie combine harvester was as research object.According to minimum energy consumption target，using method of motion dynamics to design and calculation parameters of overturning driving force of material box under given motion conditions，installation position of hydraulic cylinder on frame，installation height of hydraulic cylinder on material box，and maximum working stroke of the hydraulic cylinder.Changing trend of velocity and acceleration of piston rod articulation point was obtained under overturning operation stationarity of material box.Results showed that an isosceles triangular structure with bottom of hydraulic cylinder length and waist of length which from articulation joints of hydraulic cylinder to overturning center of material box could meet minimum requirement of energy consumption，and maximum speed and acceleration under given motion conditions were 0.088 m/s and 0.010 m/s2.This study could provide a theoretical basis for future related research.
Design and Experiment of Wide Finger-wheel Rake
SUN Wenting, YANG Li, WANG Qiang, WANG Junyue
2019, 9(8): 97-101.
Abstract(388) [PDF 1716KB](44)
Abstract:
Aiming at situation of small size，slow operation speed，poor structure and performance of rake developed and manufactured in China，wide finger-wheel rake was designed and developed，which was suitable for collecting，turning and ridging of crop straw and forage.Overall structure，finger-wheel，finger wheel adjusting mechanism，gathering hay with adjusting mechanism，hydraulic control system were designed.Performance test of complete machine was also carried out.Experiment results indicated that structure of machine was reasonable，width of gathering grass was 8.5 m，miss raking rate was 1.5%，loss rate of flower and leaf was 2.6%，work productivity was 12.5 hm2/h，all performance indicators met design requirements.
Design on Broccoli Harvesting Suspension Bucket Based on ANSYS
DU Jiacheng, YU Haiming, ZHANG Jinwen, CHEN Yitong, CHEN Kunjie
2019, 9(8): 102-107.
Abstract(469) [PDF 3151KB](26)
Abstract:
With acceleration of urbanization in China and reduction of rural labor force，broccoli harvest is almost entirely dependent on human resources，so it is urgent to promote automatic harvest of broccoli.There were few studies on broccoli harvesting，and its automatic harvesting is still in experimental stage of treatment theory.CATIA software and ANSYS-Workbench were used to carry out modal and analysis.The suspension bucket for broccoli harvesting was designed，which could realize the semi-automation of broccoli harvesting and reduce labor intensity.This method could increase harvesting efficiency by 2.6 times and save half of labor force.
Design of Kitchen Waste Crushing and Dewatering Integrative Machine
ZHANG Yanhui, WU Xiufeng, YANG Xiaolong, ZHAO Han, WANG Zhengzeng, HU Zhanyuan
2019, 9(8): 108-111.
Abstract(430) [PDF 691KB](30)
Abstract:
In view of problem that centralized treatment of kitchen waste in China is time-consuming and laborious，and it is difficult to deal with environmental pollution and waste of resources.A small kitchen waste crushing and dewatering machine was designed.Overall structure of machine and parameters of key components were designed，stresses of key components were analyzed and calculated.Kitchen waste could be degraded in community or courtyard by this kitchen waste crushing and dewatering machine，reduction and harmless utilization of organic waste could be realized.Test results showed that the machine has good grinding effect，diameter of water could be controlled to 10～30 mm after grinding，dehydration rate is higher，which could reach more than 20%，and resources and space could be saved.
Main Clutch Technology of Harvester
WANG Jianwei, RAN Xiaoqin, LIAO Jianping, WANG Zili, XU Rui, JIA Baowei
2019, 9(8): 112-114.
Abstract(384) [PDF 868KB](26)
Abstract:
The main clutch is an important part of harvester.In order to provide reference for design and using of harvesting machines，the structure，principles and cost of the main clutch commonly used in harvester were introduced.
Teaching Reform and Practice of Engineering Testing Technology Based on Agricultural Engineering Background
GAO Song, JIN Xin, DU Xinwu, YIN Dongxue, HE Zhitao, WANG Shengsheng, WANG Jun
2019, 9(8): 115-117.
Abstract(399) [PDF 411KB](31)
Abstract:
Aiming at the problem that Engineering Testing Technology，a postgraduate course of agricultural engineering，focuses on the theory and lacks of application guidance，the teaching method of the course was studied.And the teaching reform plan to improve teaching quality was put forward.The details were as follows：optimizing teaching methods，focusing on specific application cases，refining theory teaching，refining the specific application of curriculum knowledge points in the field of agricultural engineering，exploring positive role of curriculum knowledge points in practical application of agricultural engineering and academic paper writing，actively guiding students to participate in teaching process in classroom and innovating curriculum assessment methods.Results showed that implementation of this teaching reform program significantly improved learning effect of graduate students，integrated teaching and scientific research，improved scientific research level of graduate students.And it contributed to cultivation of talents in the field of agricultural engineering.
Faculty Construction of Agricultural Machinery Based on Flipped Classroom
LIU Jian, YE Jin, ZENG Baigong, LI Mingsheng
2019, 9(8): 118-120.
Abstract(280) [PDF 473KB](30)
Abstract:
Flipped classroom is a new teaching mode which reversed the stage of knowledge transfer and knowledge internalization in traditional classroom and changed teaching time and teaching methods.The core idea of flipped classroom which focused on student′s autonomous learning is in line with modern educational and teaching concepts.The successful implementation of flipped classroom cannot be separated from high-quality teachers.In the process of building core courses of agricultural machinery specialty in universities，how to improve level of teachers under new teaching mode has become an important task.Based on the concepts of innovative talents training，the important roles and application status of flipped classroom teaching mode in the modern education were summarized and analyzed.On this basis，some construction strategy of agricultural machinery teachers under new situation were explored and studied，which provided guarantee for application of new teaching mode in agricultural machinery specialty.
Reform of Modern Higher Education Mode Based on“3+1”Talent Training Mode：Taking Agricultural Mechanical Major as an Example
WANG Longting, ZHANG Yanting, SHI Yongjun, JIANG Hao, GAI Yongge, LU Furong
2019, 9(8): 121-124.
Abstract(518) [PDF 688KB](35)
Abstract:
Since higher education has formally entered scientific education line in our country，the“3+1”talent training model has become most important guarantee to improve quality of higher education in China.The reform of modern higher education mode under the“3+1”talent training mode was explored from perspective of agricultural mechanical major.At the same time，taking agricultural machinery specialty as an example，operation mode and initial goal of new talent training mode were explored，and guiding role of mode for engineering students was analysed，with a view to providing some enlightenment for reform of modern higher education.
Study on Buckwheat Quality and Safety Control Technology in North of Shanxi Province
YANG Puchen, ZHANG Zhihua, WANG Hui, XUE Longfei, JIA Xiaoting, REN Hongbin
2019, 9(8): 125-128.
Abstract(343) [PDF 687KB](46)
Abstract:
Measures to ensure quality and safety of buckwheat were discussed，the quality and safety control technology of buckwheat production was put forward from the aspects of planting environmental conditions，seed selection and treatment，sowing，field management，storage and monitoring.Only by analyzing all links of buckwheat before，during and after delivery and ensuring scientific and standard of each process，quality and safety of buckwheat can be guaranteed effectively.
Major Meteorological Disasters and Preventive Measures in Maize Growth Period in Shanxi
ZHANG Lili
2019, 9(8): 129-131.
Abstract(345) [PDF 473KB](29)
Abstract:
Taking development history of corn planting industry in Shanxi province as starting point，the adjustment and danger of major meteorological disasters such as low temperature，drought and flood in the corn planting industry in Shanxi province were analyzed，and defense strategies were put forward by corresponding situation of actual situation of corn planting industry in Shanxi province.
Impact of Climate Change on Climate Productivity Potential of Maize
ZHAO Fang, LI Xiufen, LIN Weinan, ZHAO Huiying
2019, 9(8): 132-134.
Abstract(320) [PDF 1094KB](39)
Abstract:
In order to provide scientific basis for further tapping potential of maize production and improving actual productivity of maize，the climate productivity potential of maize was caiculated using step-by-step correction method recommended by the Food and Agriculture Organization of the United Nations（FAO），and evolution of the climate productivity potential of maize and its response characteristics to climate change were analyzed，based on the meteorological data，corresponding yield data and geographic information data of 80 meteorological stations in Heilongjiang province from 1961 to 2017.
Development of Agricultural Products E-commerce Under Background of Rural Revitalization
GE Xiaowei, LIU Jiali, YAN Yue, WEN Xiaowei
2019, 9(8): 135-139.
Abstract(304) [PDF 930KB](24)
Abstract:
Since the 19th national congress of the communist party of China（CPC）puts forward implementation of the rural revitalization strategy，the strategy for rural revitalization has been launched in an orderly manner.Horinger county was rated as the national comprehensive demonstration county of rural e-commerce by the ministry of commerce and the ministry of finance.E-commerce has became an important starting point for its rural revitalization，significantly reducing transaction cost of agricultural products，improving trade efficiency and enhancing market competitiveness of local agricultural products.Current situation of agricultural e-commerce in Horinger county was surnmarized，development scale，operation mode，logistics and main problems of agricultural e-commerce in Helinger county were analyzed，and countermeasures to promote faster and better development of agricultural e-commerce in Horinger county were put fornard.
Rural Revitalization Experience in Hilly Areas of Sichuan：Practice in Jingyan County
HU Fengling, CAO Zhengyong
2019, 9(8): 140-142.
Abstract(370) [PDF 1776KB](26)
Abstract:
According to current situation of economic development in Jingyan county，practical experience of rural revitalization was summarized.Corresponding countermeasures and suggestions were proposed for problems of marginalization of farmers’interests，lack of talents and low efficiency of social public service facilities faced by the county in rural revitalization.
Application of Community Marketing in Agricultural Machinery Industry
YANG Xinyao
2019, 9(8): 143-145.
Abstract(403) [PDF 494KB](48)
Abstract:
With continuous rise of new technologies such as Internet，production and management methods of various traditional industries are undergoing important changes.As a part of traditional manufacturing industry，agricultural machinery industry is influenced by objective factors such as policies and economy，and its marketing methods have always had its own characteristics.Under impact of slowdown in industry′s economic growth and emergence of new technologies，transformation of marketing methods is imperative.Combined with literature review and case analysis method，application of community marketing with typical characteristics in new marketing models in agricultural machinery industry was taken as research object，and was analyzed from target consumer group，establishment of specific marketing scenarios and establishment of models with actual consumption environment in application of social marketing，a new trend of precision，scene and diversification model guided by social marketing was concluded，conclusion was expected to provide reference for marketing transformation of entire agricultural machinery industry.
Current Situation and Development Strategy of Network Marketing of Agricultural Products in Underdeveloped Areas：An Empirical Analysis Based on Taobao Network
LI Hongbo, LIANG Junzhuang, LIU Longlong
2019, 9(8): 146-149.
Abstract(404) [PDF 636KB](32)
Abstract:
Network marketing of agricultural products was developing in full swing all over the country.It has become an important means to expand market of agricultural products and increase sales of agricultural products and increase farmers′ income.How to effectively seize opportunity and promote marketing of agricultural products by using new marketing mode of network marketing in less developed areas is an urgent problem to be solved.Taking Shangluo city in Shanxi province as an example，relevant data from Taobao Network was collected and network marketing of agricultural products was analyzed from five aspects of product，customer，convenience，cost and communication.Finally，countermeasures and proposals on development of network marketing of agricultural products in underdeveloped areas were provided.
Development of Agricultural Product Futures Market in China
SHEN Panpan, HU Yibo, LI Yanrong
2019, 9(8): 150-152.
Abstract(304) [PDF 512KB](39)
Abstract:
With development of agricultural technology and agricultural economy in our country，agricultural products trading，as an important part of commodity trading，has gradually developed and matured its futures market. In recent years，current situation of China′s agricultural product futures market has performed well，which showed that trading rules of agricultural futures were gradually improving，and proportion of trading volume was gradually rising.However，there are still some problems such as irrational structure of agricultural products，lack of market supervision system，lack of market orientation and peasants′ rights to be deprived in China′s agricultural product futures market.Therefore，existing problems were attempted to be found out from aspects of agricultural products structure，building，deepening the degree of marketization and protecting the interests of farmers in several aspects of China′s agricultural futures market research.
Marketing Innovation Strategy of Tea Agricultural Products
CHEN Qi
2019, 9(8): 153-155.
Abstract(303) [PDF 457KB](3)
Abstract:
In order to enhance competitiveness of tea enterprises in market，the research on tea marketing innovation strategy has become one of the key points.Based on the analysis of tea characteristics and market development，innovative strategies of tea marketing and studies tea e-commerce were analyzed.The marketing strategies provided references for improving healthy development of tea industry.
Development Strategy of Agricultural Logistics Based on Internet
TANG Weili
2019, 9(8): 156-158.
Abstract(365) [PDF 463KB](4)
Abstract:
Development and perfection of science and technology have promoted transformation of agriculture to modernization.Conformed to the development trend of e-commerce based on the Internet，there is a high requirement of logistics transportation.At present，most of agricultural logistics transportation in China follows traditional mode of transportation，and quality and timeliness of transportation can hardly satisfy demand of modern agricultural development.There are some problems in agricultural logistics transportation，such as poor transportation capacity，weak infrastructure and imperfect standard system，some pointed messures need to be adopt to realize the integrated development come true.In order to make up for the deficiencies of traditional logistics，current situation of agricultural logistics development under the Internet environment was analyzed and logistics development strategy were put forward based on modern agriculture to promote development of agricultural logistics.
Development Status and Countermeasures of Family Farms in China
WANG You
2019, 9(8): 159-160.
Abstract(384) [PDF 302KB](32)
Abstract:
Family farm is an important part of China′ s agricultural production model.Significance of developing family farm in China was expounded，development status and existing problems of family farms were analyzed，and corresponding development countermeasures were put forward，aiming to provide references for development of family farm in China.

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