2018 Vol. 8, No. 1

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Development Trend of Agricultural Machinery in the World from 2017 Hannover International Agricultural Machinery Exhibition
Wang Yanhong, Zhao Tao, Chang Rui
2018, 8(1): 1-5.
Abstract(728) [PDF 19981KB](202)
Abstract:
Hannover international agricultural machinery exhibition is the largest and most influential exhibition of agricultural machinery in the world.And it was known as wind vane for the development of international agricultural machinery.Trend that world agricultural machinery in the direction of large-scale，specialized and intelligent was summarized through visiting 2017 Hannover agricultural machinery exhibition.Development trend of main products including tractor，grain harvesting machinery，silage harvester，sowing machinery，ploughing machinery，plant protection machinery，herbage machinery and economic crop harvester was introduced.Thinking and suggestions on the development of agricultural machinery in China were put forward.
Research Status and Development Trend of Vegetable Plug Seedling Seeder
Liu Yunqiang, Zhao Zhengbin, Liu Lijing, Zhao Jinhui, Wang Junyou
2018, 8(1): 6-12.
Abstract(671) [PDF 17027KB](211)
Abstract:
Vegetable plug seedling seeder is key equipment for mechanized production of vegetable nursery，which can realize automatic production of vegetable nursery and greatly reduce labor intensity of vegetable nursery and improve production efficiency.Research status of vegetable seedling seeding machine at home and abroad were described，vegetable seedling seeder was classified and working principle and characteristics of various vegetable plug seedling seeder was analyzed.Problems of vegetable seedling seeder in China were pointed out.Development trend of vegetable plug seedling seeder was discussed，which aims to provide direction for design improvement of vegetable plug seedling seeder.
Application Effect of Mechanized Integrated Technology of Corn Dry Farming in Beijing
Xiong Bo, Teng Fei, Zhang Li, Chang Xiaolian, Li Chuanyou, Li Zhen, Liu Jingrui, Yang Yajing
2018, 8(1): 13-17.
Abstract(700) [PDF 2770KB](245)
Abstract:
Mechanized water saving technology of dry farming，which was commonly used in Beijing city，was used as the object，including mechanical deep loosening，straw crushing and returning to the field，mechanical suppression and mechanical tillage. Effect of integrated application of dry farming mechanization technology on corn growth and soil properties was analyzed to provide theoretical basis and technical support for further improving water-saving ability of agricultural mechanization in Beijing.
Research and Derelopment of Automatic Transmission System of Stereo Cultivation Bed
Zhao Jing, Zhou Zengchan, Bu Yunlong, Liang Lei, Fang Xiangwen, Yao Tao
2018, 8(1): 18-21.
Abstract(832) [PDF 7088KB](309)
Abstract:
An automatic stereo cultivation bed system was researched and developed in order to realize automatic delivery for greenhouse cultivation and reduce labor costs and improve greenhouse vegetable production.The system was based on stereo cultivation mode，including three kinds of automatic conveying systems：automatic light height adjustment system，automatic bedstead shipment docking push system and AGV automatic conveying system.The system has filled the internal blank of automatically adapts to light in greenhouse and realized maximum utilization of vegetable planting space in greenhouse.This system has advantages of high safety，strong practicability，and laying a foundation for full automatic transportation of greenhouse stereo cultivation.
Development Status and Countermeasures of Facility Agriculture Mechanization Technology in Wuqing District of Tianjin city
Xing Shuo
2018, 8(1): 22-24.
Abstract(704) [PDF 476KB](211)
Abstract:
Facility agriculture is a modern agricultural mode，it combines facility agricultural machinery，specific structure of facilities and associated engineering and management techniques to improve and create a specific environment，provide a suitable temperature，humidity and light for planting and breeding，and reduce dependence of plants and animals on natural conditions.Facility agriculture machinery is core of facility agriculture.Through several years promotion，facility agriculture has been a more and more prominent and obvious role in agricultural production in Wuqing district of Tianjin city.
Design of Adaptive Lighting Control System for Blueberry Planting Environment
Zhang Shiang, Yao Xin, Huang Weifeng, Mo Jiantian, Huang Junzhe
2018, 8(1): 25-29.
Abstract(794) [PDF 4636KB](216)
Abstract:
Aiming at problems of light adjustment and low efficiency of blueberry planting environment illumination，an adaptive lighting system of blueberry planting environment was developed.The system included lower computer and upper computer in two parts.The lower computer took the STM32 single-chip microcomputer as its core and detected the light intensity through the BH1750 light sensor.The detection range could reach 1-65535 Lx，and the output could be adaptively changed according to light of external environment.The PWM signal could be adjusted by PID algorithm to drive large power LED illuminator to fill light.The upper computer was run on the LabVIEW platform developed monitoring software，real-time display of light intensity values and related data statistics and curve depicting.After test，the system could meet requirements of low-power operation for a long time，and promote growth of blueberries，which could provide technical reference for dynamic supplement of other crops.
Application of Computer Technology in Agricultural Production
Zhu Li
2018, 8(1): 30-31.
Abstract(667) [PDF 331KB](267)
Abstract:
Modern agricultural production processes agricultural information through computer technology.Computer technology has also enabled all parties involved in agricultural production to acquire a series of technologies to promote agricultural modernization.The advantages，points and measures of application of computer technology were analyzed and discussed，which was an effective way to promote informatization of agricultural production.
Design of Temperature and Humidity Automatic Control System for Greenhouse Based on Single Chip
Yuan Daming
2018, 8(1): 32-34.
Abstract(860) [PDF 496KB](256)
Abstract:
With rapid development of agricultural technology and intelligent control of greenhouses，automatic control of greenhouses is becoming an urgent need of agricultural practitioners.Moreover，it is of great practical significance for high yield，high quality and high efficiency of greenhouse production in greenhouse.Therefore，greenhouse automatic control system research has gradually become focus and hot spots of agricultural science and technology development.Based on the research of traditional greenhouse control system in recent years，aiming at low degree of automation and non-popularization of greenhouse automatic control system in our country，a greenhouse automatic control system for temperature and humidity control was designed.
Design of Intelligent Agricultural Greenhouse Control System Based on Internet of Things Technology
Xu Hongjun
2018, 8(1): 35-36.
Abstract(731) [PDF 333KB](257)
Abstract:
Agriculture is an important industry that has a direct bearing on people′s livelihood in our country.China promotes the development of intelligent agriculture and modern agriculture，and also promotes that all industries take the path of internet+industry.The integration of internet of things technology of agricultural production system，both to achieve the internet+agriculture，but also to do a smart agriculture.Role of internet of things technology in the intelligent agricultural greenhouse and the design structure of intelligent greenhouse based on internet of things technology were introduced in detail.
Agricultural Internet of Things Technology Application and Innovation Development Strategy
Zhao Lichun
2018, 8(1): 37-38.
Abstract(579) [PDF 319KB](210)
Abstract:
Development of internet technology has caused a certain impact on development of global agriculture.Research on internet of things technology should be intensified to make the internet of things technology has a very high level of development.Status quo of the internet of things technology at home and abroad and problems in practical application were analyzed，and corresponding development strategies to provide some reference for development of agricultural internet of things technology were put forward.
Construction Research on Ecological City in Qixingguan District of Bijie City
Bao Jinxing
2018, 8(1): 39-42.
Abstract(543) [PDF 639KB](191)
Abstract:
Under guidance of‘five development ideas’，western mountain area has become a common understanding of development model of mountain urbanization in area of local conditions.In order to reveal ecological city construction in western mountainous area，taking Qixingguan district in Wumengshan hinterland as an example，present situation of ecological city construction was analyzed.On basis of this，problems of prominent social problems，lack of ecological culture and imperfect infrastructure were analyzed in present ecological city construction.Accelerating construction of regional plate economy，improving infrastructure construction，vigorously advocating construction of ecological civilization and other measures to build an embryonic form of ecological city were put forward to provide some ideas and guidance for building research area into a standard eco city.
Semi-Centralised Urban Wastewater Treatment and Reuse Introduction of DEUS 21
Dong Yilin, Zhou Kaidi, Marius Mohr
2018, 8(1): 43-47.
Abstract(685) [PDF 2150KB](276)
Abstract:
To ensure sustainable development of urban areas，a relatively new and very relevant and economically viable concept of decentralised or semi-centralised systems is gaining increasing interest.Fraunhofer IGB undertook the project DEUS 21 funded by BMBF of Germany，and carried out demonstration study on concept of semi-centralised urban infrastructure systems in Knittlingen.Anaerobic membrane bioreactor（AnMBR） technology has been successfully used as key process in wastewater treatment.Plant operation showed that，effluent of wastewater treatment plant was characterized by a relatively low concentration of organic substances（COD），no particles，almost no pathogenic microorganisms，and a relatively high concentration of nutrients ammonium and phosphate.This kind of effluent could be reused for agriculture and green land irrigation.The semi-centralised concept is suited best for implementation in regions with warm climate and a demand for irrigation water，in which no wastewater treatment exists yet.This approach could lead to a system of almost closed cycles of water，nutrients and energy.
Aquaponics Pond Ecological Breeding Technology Jiulongpo District in Chongqing City as an Example
Ren Hongxu
2018, 8(1): 48-49.
Abstract(763) [PDF 314KB](196)
Abstract:
Aquaponics pond breeding technology is an ecological fish raising technology.It is based on characteristics of growth environment，nutrition physiology and physical and chemical knowledge of fish and plants.Combining two different farming techniques of aquaculture and vegetable breeding，scientific ecological planning is carried out to realize harmonious symbiosis.Through study of aquaponics project in Jiulongpo district of Chongqing city，it showed that this culture technology had great economic benefits and was worth popularizing.
Agricultural Vertical Architecture Model Based on Ecological Architecture
Li Yan, Wu Yansheng
2018, 8(1): 50-52.
Abstract(704) [PDF 2030KB](240)
Abstract:
Along with living environment and energy demand，how to build more eco city construction，so as to improve utilization of city space，and improve efficiency of agricultural production has become focus.A model of vertical construction of urban agriculture was put forward under the premise of analyzing existing problems of traditional urban agriculture and importance of vertical model of urban agriculture.Taking actual design case as research background，the design of multi-storey building combined with urban agricultural technology was discussed，and economic benefits reflected by it were discussed to provide reference for popularization and application of vertical construction mode in urban agriculture.
Comparison of Rural Residential Construction at Home and Abroad
Chou Yang, Guo Qin
2018, 8(1): 53-56.
Abstract(638) [PDF 1118KB](183)
Abstract:
Rural housing construction is an important part of new rural construction，and plays an important role in rural economic，social，ecological and cultural development.From perspective of ecological residential construction，drawing lessons experience of foreign rural residential construction，on the basis of status quo of China′s rural housing，through analysis of rural residential construction comparison at home and abroad，enlightenment of foreign rural ecological residential construction to our country was summarized.
Design and Test of Heat Pump-assisted Solar Drying Equipment for Fresh Jujube
Ning Shuchen, Ding Runsuo, You Guodong, Meng Lingyu, Sun Yan
2018, 8(1): 57-61.
Abstract(670) [PDF 838KB](215)
Abstract:
Technical principle and parameters of heat pump-assisted solar drying equipment for fresh jujube were studied，9 air collectors and a heat pump with the power of 12 horsepower were determined.Drying rule of fresh jujube was explored by experiment，and it was divided into four stages：preheating stage，evaporation stage，drying completion stage and stage of dehumidification.Finally，drying curve of fresh jujube was drawn according to results and four experimental conclusions were obtained.
Mathematical Model of Relative Water-loss Rate of Tobacco Curing
Xu Wei, Xiao Xianyi, Peng Yaodong, Li Youde, Wen Yongfu, Zhong Qiuzan
2018, 8(1): 62-67.
Abstract(746) [PDF 969KB](260)
Abstract:
In order to master calculation of drying rate of tobacco leaves，and to provide technical support for accurate curing，mathematical model of relative water-loss rate of tobacco curing was studied.Thin colloidal capillary porous drying kinetics was investigated，and experimental measured data using 101A-3 electric drying oven with forced convection（Shanghai Experimental Instrument Factor）under condition of temperature 39 ℃，wet ball 32 ℃ and fan gear opened on first gear were analyzed to construct mathematical model.The constructed mathematical model of wet-surface ratio was fi=φ×（1－Hsi）=XiXC×（1－Hsi），and simulation values of model and observation values fitted well and error was small.Mathematical model of relative water-loss rate was F=fi×（1－Asi）×（1－Lsi）×（1－Ksi）×（1-Hsi）×（1-HXi），and simulation values of model and measured values fitted well and error was small by curve graph，t test and correlation coefficient analysis.Model of relative water-loss rate could calculate water loss rate in deceleration stage during tobacco curing，and solve problem of water loss which difficult to calculate in deceleration stage during curing，and provide a new mathematical model to accurate control tobacco curing and calculate water loss rate.
Preparation of Oats Lactic Acid Bacteria Beverage
Bai Na, Shang Shihui, Hao Qilin, Yan Yafei, Su Yongqiang, Sun Zhi
2018, 8(1): 68-70.
Abstract(753) [PDF 452KB](211)
Abstract:
Oats were used as base material，mixed with 27 times water and pulped.Inoculating LAB in filtrates and fermented，oat lactic acid bacteria beverage was produced well.Taking sensory quality and LAB cell counts as testing standard，optimal basic formula of lactic acid bacteria beverage was determined.Results indicated that product quality was optimum when adding 6% sugar，0.5% soy protein isolate（SPI）powder，as well as removing enzymatic hydrolysis process.
Flood Risk Assessment of Irrigation District of Water Conservancy Project Based on Analytic Hierarchy Process and Fuzzy Comprehensive Evaluation
Lai Zhixuan, Li Zhao
2018, 8(1): 71-77.
Abstract(715) [PDF 987KB](216)
Abstract:
Based on current situation of flood control and flood season in China′s water conservancy hub project，the flood risk of such projects was divided into four first-level indicators and twelve second-level indicators.AHP was used to assign weight to each risk indicator，and then the fuzzy comprehensive evaluation method was used to determine the risk index of each risk index under the four levels of risk probability，risk loss，risk predictability and probability of further deterioration of risk，and made a comprehensive quantitative and qualitative assessment of flood risk in combination with the weight of each risk index.A second phase project of an irrigation district was taken as an example，it was proved that the theory could be used to reduce the risk of flood control in irrigation projects and avoid losses，and provide theoretical guidance for the formation of a complete risk assessment system of flood control in the irrigation district of China.
Technology and Application of Agricultural Water-saving Irrigation
Yang Lifan, Ma Zeyu, She Si, Pan Yanbing, Chen Chao
2018, 8(1): 78-80.
Abstract(706) [PDF 466KB](192)
Abstract:
With development of engineering technology and improvement of people′s requirements for living and working environment，construction of water conservancy project needs to have higher standards and requirements，and irrigation and water conservancy project has received more attention from relevant departments.Construction of farmland water conservancy project is very important to development of agriculture in our country.Construction of project should be paid attention and its quulity should be contrdled strictly.Shortage of water resources is a common problem facing all countries in the world.Human production and life can not be separated from water，especially agricultural irrigation.Present situation of water resources and irrigation technology were analyzed，and corresponding countermeasures were put forward.
Soil Nutrient Content Change Trend and Countermeasures in Yuyang District of Yulin City，Shaanxi Province
Bian Yongsheng
2018, 8(1): 81-83.
Abstract(578) [PDF 415KB](168)
Abstract:
Through analysis of nutrient content detection data of monitoring points and all soil samples in‘project of fund subsidy for soil testing and fertilization in Yuyang district’，it was concluded that soil nutrient content in Yuyang area had a rise and fall，and overall level had been obviously improved，but there was a downward trend in the last 9 years.
Steering Control Method of Caterpillar Tractor Fitted with Automatic Navigat System
Fu Tuo, Mao Wenhua, Zhang Xiaochao, Jia Quan, Wang Lili
2018, 8(1): 84-88.
Abstract(893) [PDF 5833KB](337)
Abstract:
Aiming at problem of caterpillar tractor can′t use automatic navigation system for wheeled vehicles directly，a control method which setting on a conversion model for track speed，virtual driving speed and virtual steering angle was proposed.Through analysis between two-wheel model of wheeled vehicles neutral steering and steering kinematics model of tracked vehicle，expressions of track speed，virtual driving speed and virtual steering angle was derived，feedback control for autopilot systems was completed.Real vehicle turning experiment was carried to collect data and validate conversion model proposed.Results showed that theoretical values were in good agreement with actual reference values under the model，steering control method was feasible.
Experimental Research on Geometrics and Mechanics of Solanceous Vegetable Seedlings for Grafting
Duan Yuzhen, Wang Jiasheng, Zhang Fengfeng, Liu Zhibo
2018, 8(1): 89-92.
Abstract(749) [PDF 654KB](214)
Abstract:
To provide references for design of vegetable grafting robot，test research on geometrics and mechanics of solanceous vegetable seedlings such as eggplant，tomato and pepper were carried out.Test results for grafting seedling geometrics of eggplant，tomato and pepper showed that plant height of three vegetable seedlings which were in the grafting time were over 100 mm，and the seedling diameters of the most stocks and scions of eggplant and tomato are 3.0-4.0 mm and 2.5-3.5 mm respectively，and average seedling diameter of stocks and scions of pepper were 2.8 mm and 2.4 mm respectively.Average critical pressure to seedling damage of solanceous vegetable was 780-930 MPa，and minimum critical pressures to seedling damage of stocks and scions were more than 800 kPa and 700 kPa respectively.Shearing strength with inclined cutting on vegetable seedlings was less over 50% than that with straight cutting.
Development of Deep Cultivator for Facility Agriculture
Pang Junjie, Feng Lei, Sun Yan
2018, 8(1): 93-96.
Abstract(688) [PDF 2976KB](310)
Abstract:
Soil in facility agriculture is hardened because of over cultivation and lack of natural arrangement，tilling depth of traditional rotary tillage can only reach to 10～15 cm，it formed a thick plow pan under 15 cm，the plow pan reduces soil permeability and storage capacity.Concerning this issue，a deep cultivator was designed，its tilling depth could reach to 30 cm.Its working quality could meet rotary operating standards.Power selection，design and array of tiller blade were introduced in detail.
Design and Finite Element Analysis of Finger Wheel of Finger-wheel Rake
Wang Junyue, Yang Li, Dai Xiaojun, Li Zhijie, Bao Zhiliang, Gao Xiaohong
2018, 8(1): 97-100.
Abstract(567) [PDF 1374KB](244)
Abstract:
Finger wheel is a main component of finger-wheel rake，spring-tooth is a key part of finger wheel，spring-tooth should have enough strength and high wear resistance as strong as possible to bear stretch from the earth，it will deform and break even，therefore structure performance of spring-tooth is directly related to security and reliability of finger wheel work.Model of spring-tooth was established based on SolidWorks，finite element analysis was done for spring-tooth by using ANSYS，its stress and deformation were obtained，in contrast to the stress and deformation data under each operation mode，maximum deformation was in fingertip region contacted with ground by analyzing，stress of spring-tooth mainly concentrated in the bending，some solving measures were put forward，these measures included choosing right materials，adjusting structure size，making a scientific process，and so on.Through finite element analysis for spring-tooth of finger wheel，strength and stiffness of spring-tooth could be checked，it could provide reference for further structure optimization design of finger wheel.
Development of Self Propelled Multifunction Platform in Greenhouse
Li Dongxing, Zhou Zengchan, Yao Tao, Liang Lei, Wu Jianhong, Hu Fusheng
2018, 8(1): 101-104.
Abstract(813) [PDF 4885KB](247)
Abstract:
At present，multi-functional equipment of foreign greenhouses has been automated and mechanized in the area of agricultural materials transportation while the multi-functional equipment of domestic is still in preliminary stages.In greenhouse operation，there is lack of electric drive machinery which is light and able to adapt to narrow space and passageway，and most of agricultural material transfer still needs manual labor，which has many problems，such as labor intensity and labor efficiency.In this case，Beijing Kingpeng International Hi-Tech Corporation has developed a self-propelled multifunction platform，focused on development of mechanical system，automatic control system and so on.It could solve problems of agricultural materials transportation，picking，pesticide spraying in daily operation and walking.And compared with traditional artificial way of conveying，self-propelled multifunction platform could realize automated and mechanized in greenhouse，solve problems of large intensity and low labor efficiency，improve level of modernization & intelligent of agriculture greenhouse equipment，and improve efficiency of facilities.
Evaluation System Construction of Effectiveness in English Teacher Training of Shaanxi Rural Elemantary Education
Kang Yanru, Gou Longtao
2018, 8(1): 105-107.
Abstract(307) [PDF 450KB](163)
Abstract:
Currently，effectiveness in English teacher training of Shaanxi rural elemantary education is not apprent.So on the basis of analyzing reasons for this phenomenon，according to actual condition of teacher training of Shaanxi rural elemantary education，design principle，evaluation subject，evaluation standard and concrete evaluation index were determined.In addition，evaluation system of effectiveness in English teacher training of Shaanxi rural elemantary education was built so as to improve comprehensive quality of rural English teachers and make English teacher training obtain actual effects.
Effects of Magnetized Water Irrigation on Growth and Physiological Characteristics of Tomato
Zhang Jia, Li Haiping, Li Lingzhi, Yan Faqian, Guo Wenzhong, Yu Ligen, Wei Ruxue
2018, 8(1): 108-112.
Abstract(777) [PDF 684KB](213)
Abstract:
Effects of magnetized water irrigation on growth and physiological characteristics of tomato during seedling stage and flowering stage were studied by means of solar greenhouse experiment.Two treatments were designed，including magnetized water irrigation and ordinary water irrigation（CK）.Results showed that，compared with ordinary water irrigation，for tomato used magnetized water irrigation treatment，plant height growth was 15%，stem diameter growth was 8.2%.Magnetized water irrigation treatment had no significant effect on chlorophyll content in seedling stage and flowering stage of tomato leaves.The SOD，POD，CAT activity growth of tomato seedling stage leaves after treatment of magnetized water irrigation was 22%，44.4% and 18.4% respectively，the SOD，POD，CAT activity growth of tomato flowering stage leaves after treatment of magnetized water irrigation was 15.8%，21.5% and 48.3% respectively.Growth of root activity of tomato in flowering peniod after irrigated with magnetized water was 56%.Magnetized water irrigation could effectively improve grow performance，enzyme activity and root activity of tomato，which could provide reference for application of green，pollution-free vegetables production technology.
Species，Causes and Control Strategies of Tobacco Diseases and Insect Pests
Tang Yu, Zhang Ying
2018, 8(1): 113-115.
Abstract(630) [PDF 469KB](207)
Abstract:
Classification of tobacco diseases and insect pests，characteristics，causes of plant diseases and insect pests，and how to do a good job of disease and pest prevention work were analyzed.
Current Status and Countermeasures for Invasion from Adventives
Huang Zhen, Zhang Ji, Zhang Peng
2018, 8(1): 116-118.
Abstract(492) [PDF 543KB](172)
Abstract:
With the quickening world trade facilitation，diversity of transportation mode is very easy to create conditions for emergence of invasion from adventives.Invasion from harmful adventives not only cause huge economic losses to agriculture，forestry，animal husbandry，fisheries，and other subsidiary industries in China，but also damages biodiversity in China severely.Therefore， to increase attention to adventives and take correct disposal methods has important and positive significance to development of Chinese economy and society.
Agricultural Supply Side Reform and Agricultural Industry Cluster Development in Guangxi Autonomous Region
Zhang Yuantian
2018, 8(1): 119-121.
Abstract(471) [PDF 458KB](144)
Abstract:
Due to serious overcapacity in China and continuous development of economy and society，people′s living standard is continuously improved and demands for products and consumption is getting higher and higher，but the market can not meet the demand.Agricultural supply-side reform is to improve quality and variety of products，to better serve consumers，so as to meet demand of market development.The economic pattern of agricultural cluster development has played a key role in promotion of agricultural supply-side reform.Problems encountered in agricultural supply-side reform and agricultural cluster development were discussed in view of special geographical environment and agricultural resource distribution in Guangxi，to provide some suggestions to facilitate smooth agricultural supply-side reform and agricultural economic development in Guangxi.
Application of Automatic Stoker in Chongqing Tobacco Area
Chen Tiancai, Xiao Peng, Wang Zhenfeng, Ding Pan, Wang Zhenguo, Geng Hongmei, Yin Chaoxian
2018, 8(1): 122-124.
Abstract(571) [PDF 404KB](197)
Abstract:
In order to explore impact of different ways of adding coal on the baking cost，quality and effectiveness，automatic coal-fired furnace，old furnace modified coal-fired stove and conventional artificial coal-fired burners of baking were tested.Results showed that automatic stoker and face-lifting automatic stoker by old furnace has coal and electricity saving，reduce manual fire and reduce labor intensity of effect，compared with traditional artificial coal combustion，the baking cost respectively decreased by 25.71%，20.50%，the quality of tobacco increased by 6.08% and 5.70%，in addition，the average price of dry smoke increased of 1.23 to 1.31 yuan kg，its input-output ratio reached 1∶30.63，1∶14.52.
Distribntion Scheme and Route Optimization of Agricultural Products
Xu Wenrui
2018, 8(1): 125-127.
Abstract(450) [PDF 495KB](248)
Abstract:
At present，demand for agricultural products on the market is becoming more and more varied due to the more individuality and variety of customers′ demands for agricultural products.However，there are still many problems to be solved in distribution of agricultural products in China，such as inefficiency，high cost，insufficient service quality and a large number of empty vehicle and so on.At the same time，a lot of agricultural products logistics enterprises are small in size and weak in strength，so they can′t really play a significant role in the carriers and managers of agricultural products supply chain.Therefore，agricultural product logistics enterprises must to adjust distribution scheme and path optimization，truly exert control cost and service effect，and solve common problems of agricultural products distribution and path.
Importance of Agricultural Enterprises′ Development of E-commerce and Relevant Suggestions
He Miao
2018, 8(1): 128-129.
Abstract(399) [PDF 341KB](157)
Abstract:
With development of e-commerce in all walks of life，agricultural enterprises have gradually embarked on the road of e-commerce development.Some measures were put forward to promote development of e-commerce from perspective of importance of developing e-commerce in agricultural enterprises，help agricultural enterprises keep pace with the times and ensure healthy development of agricultural e-commerce.
Rational Development of Ancient Village Tourism
He Xia
2018, 8(1): 130-131.
Abstract(495) [PDF 361KB](175)
Abstract:
The ancient village is a kind of tourism resource，and its development is non-renewable.Once it is destroyed，it no longer exists.Therefore，development of ancient village tourism is inseparable from guidance of scientific concepts.Development principles and reasonable development measures of ancient village tourism were explored to help sustainable development of ancient village tourism.
Beautiful Rural Construction Under Background of Urban-Rural Integration
Cao Liming
2018, 8(1): 132-133.
Abstract(501) [PDF 327KB](160)
Abstract:
In the course of development of human and society，integration of urban and rural has become an important development direction at present，and it is also a necessary way for social progress.Urban-rural integration is mainly overall planning of industrial and agricultural，urban and rural areas，urban residents and rural residents，using of policy adjustments and institutional reforms to achieve development goals of integration of urban and rural and promote beautiful rural construction.
Impact of‘Internet+’on Agriculture Logistics Management
Lin Lin
2018, 8(1): 134-136.
Abstract(476) [PDF 476KB](203)
Abstract:
At present，problems such as shortage of service functions，high operation cost，backward technical conditions and excessive decentralization of service resources are emerging in traditional forms of agricultural logistics，which have an important impact on development of agricultural logistics in a new environment.Aiming at problems of traditional logistics，development of agricultural logistics in the internet environment was described so as to promote development of agricultural logistics.

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