2018 Vol. 8, No. 6

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Research Front of International Agricultural Machinery Based on Bibliometrics
XING Ying, ZHANG Qiuju, HU Xiaolu, BAI Yuchen, YUAN Jianxia
2018, 8(6): 1-8.
Abstract(28) [PDF 1213KB](7)
Abstract:
In order to systematically analyze research frontiers in field of international agricultural machinery and provide support for science and technology planning and science and technology decision-making in this field，a bibliometrics method combined with qualitative literature study and review，and an expert consultation was applied to reveal research frontiers on agricultural machinery in perspective of basic research and engineering technology research respectively.It was concluded that research frontiers were mainly focused on：①agricultural sensors such as wireless sensor networks，sensor system algorithms and software；②navigation control，optimization and tracking of path planning，attitude control and related algorithms of agricultural robots such as autonomous agricultural machines and wheeled mobile robots；③unmanned aerial vehicle navigation，guidance and control；④remote sensing technology and geographic information systems.Informatization，automatization and intelligenatization significantly oriented development of future agricultural machinery and equipment technology.Core papers were mainly from the United States，Italy，China，Australia，Spain and Denmark.
Domestic and Foreign Current Situation and Development Trend of Seeding Mechanization in Maize Breeding
YANG Wei, LI Jiandong, FANG Xiangfa, SHANG Shuqi, DU Wangwang
2018, 8(6): 9-15.
Abstract(51) [PDF 32864KB](16)
Abstract:
Modernization of maize breeding test system has become key factor for successful selection of new varieties.Mechanized sowing work can improve accuracy of test，speed up test process and improve efficiency.Domestic and foreign current situation of sowing mechanization in maize breeding was analyzed.Research types and current situation of corn precision plot seeder，especially seed metering device both in China and other countries were briefly introduced.Problems and development trends in development of maize breeding and sowing mechanization in China were put forward.
Development Present Situation and Trend of Rubber Tapping Equipment
HUANG Hua, WEI Bo, ZHANG Di, GAO Yuping
2018, 8(6): 16-20.
Abstract(29) [PDF 8914KB](6)
Abstract:
According to foreign advanced technology experience，domestic industry status and development history of rubber tapping，technology of rubber tapping equipment was summarized，feasibility and necessity of automation of rubber tapping equipment were analyzed.Types，features，selection and application of rubber tapping equipment were described and evaluated，that could provide theoretical basis and practical reference for application of technology and equipment for rubber tapping.
Design of Automatic Maggot Separator Based on Biological Negative Phototaxis
ZHENG Tao, LIN Xue, HUANG Pengcheng, CHEN Changqing, HUANG Dongming
2018, 8(6): 21-24.
Abstract(16) [PDF 1002KB](5)
Abstract:
A kind of automatic separator of fly larvae based on negative phototaxis was designed，which could realize automatic feeding，layer scraping of feces and automatic drop of flies.The separator has high separation rate，low energy consumption and simple structure，so as to solve technical bottleneck in industrialization of biological transformation of fly maggot in livestock and poultry，and reduce cost of maggot dung separation. Social，economic and ecological benefits were significant，while promoting sustainable development of livestock and poultry and aquaculture，reducing pollution of agricultural and rural areas，was of great practical significance for promotion and development of modern ecological recycling agriculture.
Suggestions on Promoting Agricultural Machinery Extension in Tianjin under Background of Rural Revitalization Strategy
WANG Jianping
2018, 8(6): 25-27.
Abstract(29) [PDF 464KB](6)
Abstract:
A rural revitalization strategy has been put forward in the report of 19th CPC National Congress，and made it clear that it is a strategic goal in developing modernized economy.Objectives tasks，basic principles and implementation paths for rural revitalization strategy has been proposed in Central Conference on Rural Work，which put forward new requirements and directions to agricultural machinery popularization.How to give full play to role of agricultural machinery extension in implementing strategy of rural revitalization in Tianjin was expounded，and concrete and feasible measures were put forward.
A Seeding Device for Soybean Plant Row Sowing
ZHANG Donghui, SHI Guomin, YU Huaqiang, PAN Chunying, ZHANG Dahua, YANG Qingchun, LI Wenchun, LIANG Qing, ZHOU Hong, ZHANG Hui
2018, 8(6): 28-30.
Abstract(24) [PDF 485KB](7)
Abstract:
In order to solve problem of sowing and row planting in soybean breeding field and improve existing seeding way， a soybean seeding device was designed creatively， which improved accuracy， and had wide applicability and low price.
Early Warning System Design of Stacking Cotton Smoldering Using Integrated Sense with Temperature，Humidity and CO Concentration
BAI Chenrui, ZHANG Junning, LV Chengxu, MA Ming, ZHOU Liming, WEI Chongfeng
2018, 8(6): 31-37.
Abstract(15) [PDF 2291KB](6)
Abstract:
Cotton is a kind of strategic material that affect national economy and people′s livelihood，while cotton fiber is one of the most combustible of all kinds of natural fibers.According internal combustion mechanism of unginned cotton stack，factors of smoldering warning and monitoring of cotton stack were analyzed and selected，smoldering warning and fire control equipment based on multi sensor array for temperature，humidity and CO concentration monitoring were developed，a mobile computer data monitoring program based on LabVIEW was also developed.Test results showed that system could monitor internal temperature and humidity of cotton stack and monitor information of CO gas in real time，which could provide an important basis for evaluating internal state of cotton stack and determining safe state of smoldering of cotton stack.
Design and Implementation of Leaf Vegetable Traceability System
JIANG Hanlu, HU Xiaolu, YUAN Yanwei, LIU Yangchun, ZHOU Liping, WANG Jizhong
2018, 8(6): 38-42.
Abstract(53) [PDF 5817KB](8)
Abstract:
In order to effectively improve information and intelligence level of leaf vegetables industry，ensure land production efficiency and product quality safety，standardize industry chain of leaf vegetables supply.Based on technology of intelligent combination monitoring of precision equipment in leaf vegetable production，respective traceability informations for consumers and professionals were determined.A leaf vegetable production monitoring and tracing system based on Internet of things was constructed and application of this system has realized full track on production line from a seed to sales so that products were available in time to avoid buying expired and substandard food.
Existing Problems and Innovation Measures of Management Model of Rural Power Network
ZHAI Yan, DONG Juan, ZHAI Ping
2018, 8(6): 43-44.
Abstract(12) [PDF 290KB](5)
Abstract:
Electrical engineering is developing rapidly with growing demand for power resources because of high development of economy.There are some problems in traditional management model of rural power network，management model of rural power network should be innovated with development of time.Problems in traditional management model of rural power network were analyzed and corresponding measures to improve innovation were put forward，that could provide theoretical reference for innovation of management model of rural power network.
Application of Remote Sensing Technology in Agricultural Informatization
SU Renzhong
2018, 8(6): 45-47.
Abstract(76) [PDF 456KB](12)
Abstract:
On the basis of introducing related concepts of remote sensing technology，application of remote sensing technology in agricultural information were expounded from 3 aspects of agricultural resources survey and dynamic monitoring，crop yield estimation and agricultural disaster prediction and monitoring. Development of remote sensing technology would promote rapid development of agricultural informatization in China.
Design of Remote Heating Measurement and Control System for Solar Greenhouse Based on Web
ZHANG Zhimin
2018, 8(6): 48-50.
Abstract(18) [PDF 417KB](7)
Abstract:
In process of gradual acceleration of urbanization，a variety of food basket project have been introduced by countries，purpose is to support cultivation of fruit and vegetable greenhouse.Under web system，reasonable utilization of remote control system of solar greenhouse earth warming has attracted much attention.Design of remote measurement and control system for greenhouse heating in background of web was emphatically analyzed.Combined with key technology of software programming，real-time monitoring and system operation process could be realized，and basic remote control work could be realized better.
Design of Temperature and Humidity Acquisition System for Vegetable Greenhouse Based on Wireless Sensor
WEI Ting
2018, 8(6): 51-54.
Abstract(31) [PDF 985KB](5)
Abstract:
In view of current agricultural greenhouse vegetable planting information and automation needs，a wireless sensor of greenhouse vegetable temperature and humidity acquisition system has been designed using internet of things technology.In this regard，in order to obtain velue of temperature and humidity，the system was constructed from hardware and software respectively.In terms of hardware，vegetable greenhouse has many sensor nodes，so using temperature and humidity sensor nodes and wireless RF module to retrieve and transfer data automatically.In terms of software，software of master computer has been developed using integrated development environment of IAR.Finally，through test of some functions，feasibility of above development scheme in agricultural vegetable greenhouse was verified，which provided a reference for development and promotion of modern agriculture.
A Test on Automatic Operation Accuracy of Agricultural Machinery Based on Navigation
XIE Zhaoyan
2018, 8(6): 55-58.
Abstract(12) [PDF 9623KB](6)
Abstract:
The industry defines precision agriculture as agricultural management which ADAPTS to crop variability.In order to effectively implement precise agriculture，it was necessary to collect data from growing area in an automated manner at a low cost.A flexible and maneuverable small robot was used as precision agricultural implementer to reduce influence on soil compaction in process of movement.By integrating camera with the GPS receiver，a set of basic behavior of a complete coverage of check the crops in the field of autonomous mobile robot，path planner for the field profile and crop types as reference substance to determine the optimal inspection line.Through the experiment，proposed robot changed action required，and proved that method could realize precise operation of crop.
Application and Development Strategy of Information Network Technology in Agriculture
LI Shaohua
2018, 8(6): 59-61.
Abstract(14) [PDF 462KB](5)
Abstract:
Application status and application of computers and networks in domestic agricultural production were analyzed. In view of these applications, existing problems were analyzed, and some solutions were proposed to maintain effectiveness of application of computer and its network in field of agricultural production.
Overview of Key Technological Developments in Plant Plants
SUN Manying, SONG Jie, HU Qixiang, ZHANG Hao, WANG Jihua, YANG Shaojie
2018, 8(6): 62-66.
Abstract(28) [PDF 742KB](8)
Abstract:
Plant factory was a labor-saving agricultural production pattern based on various advanced technologies to realize artificial regulation of plant growth environment and improved plant production efficiency and quality.Six key technologies of current plant factory were introduced，development significance of plant factory was summarized，and development direction of plant factory was put foruard.
Construction Difficulties and Development Strategies of Grain for Green Project
QING Nengli
2018, 8(6): 67-68.
Abstract(13) [PDF 296KB](4)
Abstract:
With continuous development of society，environmental protection has received more and more attention，grain for green project is an important measure to improve Chinese ecological environment. Grain for green project was affected by many factors in terms of specific implementation，problems and difficulties in development of grain for green project were summarized，and corresponding countermeasures were put forward to provide reference to better implement of grain for green project.
Status and Countermeasures of Ecological Agriculture in New Period
FU Ying
2018, 8(6): 69-70.
Abstract(17) [PDF 314KB](11)
Abstract:
Ecological agriculture has high utilization of natural resources，and could also improve ecological environment，ecological agriculture is inevitable direction of agricultural development in new period.Concept and characteristics of ecological agriculture were briefly expounded，status quo of ecological agriculture in China and development history of ecological agriculture in developed countries were summarized，countermeasures for better development of ecological agriculture in new period were analyzed from aspects including policy guarantee，operation mode and science and technology.
Recycling Utilization Techndogy of Straw，Solar Energy and Biogas in Rural Areas
LI Ke
2018, 8(6): 71-73.
Abstract(26) [PDF 426KB](7)
Abstract:
With gradual acceleration of modernization，the earth is consuming more and more resources.Energy and environmental problems have become primary problems that must be solved in current social development.In order to promote rational use of resources，more and more rural areas have begun to explore recycling of biogas，straw and solar energy.In particular，a circulatory system for biogas，straw and solar energy was established by using recycling technologies in some rural areas rich in straw resources.Based on it，importance of recycling straw，biogas and solar energy，and application of the three recycling was discussed.Then how to carry out straw，biogas and solar energy recycling applications were analyzed.And it provides some reference basis for further research.
Application of Meteorological Technology Information Service in Agricultural Production
YAN Zhihui, GONG Chuting, ZHU Xiaozhen, LI Daixi, ZI Yunping
2018, 8(6): 74-76.
Abstract(13) [PDF 498KB](6)
Abstract:
China is a large agricultural country，with a vast territory and diverse natural conditions，uneven economic development and backward development of agriculture.Change of weather and occurrence of meteorological disasters have an important impact on agricultural production，and meteorological forecast is very important in agricultural production.Ways of how to use modern information technology to provide more comprehensive protection for agricultural production are becoming target of joint efforts of meteorological departments in various regions.Based on urgent demand for meteorological science and technology information service of agricultural production，combined with present situation of wenshan meteorological science and technology information service，application of meteorological information service of science and technology in agricultural production was discussed.
Mechanical Properties of Apple Picking Damage
LI Yancong, DU Xiaoyong, WANG Jinhai, CHAI Lei
2018, 8(6): 77-80.
Abstract(21) [PDF 1405KB](5)
Abstract:
In order to reduce apple damage of extrusion and collision caused by machine during apple picking，mechanical damage law of apple was studied.A compressive test was carried out on precision micro controlled electronic universal testing machine with red Fuji apple at mature state as test material.Through analyzing mechanical characteristics of apple compression，mechanical model was established.By calculating，compressive elastic modulus of apple was 2.091MPa，maximum elastic limit was 0.130 MPa;and when apple was compressed，elastic modulus of compression remained at the scope of 5~7 MPa.When stress value of apple reached its yield limit 0.125 MPa，deformation of apple was accelerated.This study can be used to make a reasonable prediction of mechanical damage of apple.
Construction of Quality and Safety Management System for Agricultural Products
YU Xuejun
2018, 8(6): 81-83.
Abstract(27) [PDF 439KB](9)
Abstract:
With improvement of people′s living standard，higher requirements for food were put forward，and degree of concern about food safety was deepening.However，in the process of agricultural product safety management，there were still some problems，for example，management system was not sound enough.Existing problems in quality and safety management system of agricultural products and standardized content of quality management system were expounded，which could play a certain role in improving safety of agricultural products.
Groundwater Resource Evaluation of A Proposed Water Source in Kuancheng County of Hebei Province
YANG Xi, ZHANG Chengbing, ZHANG Bo, WANG Yanjing, FENG Tingting, JING Jiangshuai
2018, 8(6): 84-89.
Abstract(17) [PDF 1937KB](6)
Abstract:
A proposed groundwater source area in Kuancheng county，Chengde city，Hebei province was taken as research area.Agricultural water is one of the largest water users in research area，which occupies a large proportion in production process，which restricts development of economy and agriculture.Resource evaluation and comprehensive evaluation of water quality will play an important role in water conservation planning and water resource utilization.Hydrogeological conditions，chemical characteristics of groundwater and other basic conditions were fined out.Follow objective law，according to actual field exploration to obtain hydrogeological data to determine parameter values，hydrogeological model was established.Groundwater resource was calculated and evaluated by natural recharge water balance method，and recoverable groundwater resource evaluation was calculated by mining experiment method to calculate.Groundwater quality in the study area was evaluated by results of actual water samples.Finally，some suggestions for construction of groundwater source were given，and basis for development of local social economy was provided.
Design Points of High-efficiency Water Saving Irrigation Projects in Hilly Area
WU Gang, LAI Yongjun
2018, 8(6): 90-93.
Abstract(17) [PDF 621KB](6)
Abstract:
Based on topography，climate characteristics and water resources conditions of hilly areas，problems that should be paid attention to in design of high efficient and water-saving irrigation in hilly areas were summarized.Water source engineering design，irrigation system design，irrigation mode selection，pipe material selection and pipe network layout were analyzed.Design points of high efficiency water saving irrigation project in mountain area were put forward，which could be used as reference for related engineering design.
Cost Management and Control of Small Farmland Water Conservancy Projects
ZENG Guirong
2018, 8(6): 94-96.
Abstract(15) [PDF 477KB](6)
Abstract:
Projects of small irrigation and water conservancy were important sources of water resources in process of agricultural production.Measures to strengthen quality control in middle of construction task were summarized，and cost control，schedule target setting and safety management were discussed，factors that affect cost of project and minimized cost were analyzed，so as to ensure the best progress of agricultural production process.
Status Quo and Prospects of Rainwater Storage and Water-saving Irrigation
ZHANG Gaihong
2018, 8(6): 97-99.
Abstract(17) [PDF 456KB](7)
Abstract:
China is a major agricultural country，improvement of utilization rate of water resources and sustainable development level is of great significance to increasing farmers′ income and agricultural development. Rainwater storage is an important way to utilize water resources.Significance，technique and effect of rainwater storage were summarized and analyzed，measures and prospects of developing rainwater storage and water-saving irrigation were put forward to provide theoretical reference for relevant research and practice.
Land Use Transformation and Land Resource Management
AN Haiwen
2018, 8(6): 100-102.
Abstract(21) [PDF 414KB](5)
Abstract:
As carrier of human activities，land resources provided the basis for development of our country′s economy，and with development of economy and acceleration of urbanization process，our country had gradually increased utilization of land resources.Introduction of land use transformation concept could make more rational use of land resources of our country and promoted comprehensive development of our country.Besides，because land management policy was mainly land resource management，the proposal of land use transformation had a positive impact on rational utilization of land resources in China.In view of this，a brief introduction to concepts of land use transformation and land resource management was giren，and then influence of land resource management and land use transformation on each other was analyzed，at the same time，measures of land use transformation and land resource management was discussed.
Design and Test of Cotton Straw Spiral Compression Bagging Machine
GUO Hui, XU Zhiqiang, LV Quangui, CHENG Hengfeng, GAO Guomin
2018, 8(6): 103-108.
Abstract(16) [PDF 4665KB](6)
Abstract:
Xinjiang，as the country′s main cotton production area，is rich in cotton straw resources but has low utilization of cotton straw resources.Since comminuted cotton straw can be used to feed for cattle and sheep，how to bag comminuted cotton straw has certain practical significance for solving problem of feed for cattle and sheep and promoting commercial development of cotton straw.Therefore，it is very necessary to design a cotton straw spiral compression bagging machine.Structure and principle of whole machine of cotton straw spiral compression bagging machine were introduced.Its main components were designed and its productivity and power consumption were determined.Through finite element simulation of variable pitch spiral of its key components，reliability of variable pitch helical structure strength was verified.Finally，according to prototype′s specific power consumption index，indoor bagging tests were carried out.Results showed that the greater the speed at critical speed，the higher the transmission efficiency and the greater the amount of feed without causing clogging，the higher the delivery efficiency.
Optimal Selecting of Vegetable Transplanting Machine Based on Fuzzy Comprehensive Evaluation Method
GUO Jianye
2018, 8(6): 109-114.
Abstract(46) [PDF 804KB](5)
Abstract:
There are many factors in the selection of vegetable transplanting machines，which is difficult to make scientific and reasonable choices only through performance index.Based on experimental data，three kinds of transplanting machines were selected by fuzzy comprehensive evaluation and Delphi method.Evaluation results showed that fuzzy comprehensive evaluation method can organically combine requirements of transplanter with its technology，economy and conditions of use.It could guide peasants how to purchase machines economically and reasonably.Established transplanter selection system for quantitative selection of agricultural machinery could provide fundamental basis for future research.
Design and Test of 5TH-130 Sophora Japonica Thresher
WANG Xiaoli
2018, 8(6): 115-118.
Abstract(17) [PDF 500KB](6)
Abstract:
Technical parameters of sophora japonica thresher were determined by testing axial-flow grain threshing machine with threshing sophora japonica spikes.A special thresher for sophora japonica was developed according to selected technical parameters.Development process and test results of 5TH-130 sophora japonica thresher were described in detail，and conclusions and recommendations were also given.
Innovative Design Method for Institutional Trajectory of Agricultural Machinery
LI Siliang
2018, 8(6): 119-120.
Abstract(15) [PDF 301KB](5)
Abstract:
A detailed analysis of application principles and methods of trajectory design of agricultural machinery institutions was carried out.It could play a key role in innovation and development of agricultural mechanization through exposition of application of institutional trajectory innovation design.
Teaching Reform and Practice of Agricultural and Forestry Wastes Treatment Engineering of Postgraduate Courses
SU Youyong, DONG Lei, WU Zhenfen
2018, 8(6): 121-122.
Abstract(19) [PDF 319KB](4)
Abstract:
In view of postgraduate training mechanism，which is taking innovative graduate education as theme，focusing on improving quality of personnel training，and focusing on training mechanism and mode of innovative talents，aiming at course of Agricultural and Forestry Waste Treatment Engineering for agricultural biological environment and energy engineering specialty，teaching content optimization，teaching methods and assessment methods innovation were explored aiming at goal of taking importance of stimulating postgraduates′ interest in learning and enhancing their autonomous learning ability.
Teaching Reform of Engineering Mechanics for Mechanical Specialty in Private Colleges Facing Applied Talents
QIN Nan, SONG Chao
2018, 8(6): 123-125.
Abstract(23) [PDF 479KB](5)
Abstract:
In order to cultivate applied talents，this paper studied and discussed the course content，teaching method，test construction and assessment and evaluation mechanism in the course of teaching process of mechanical engineering mechanics of private higher colleges.In order to highlight the students′ creative thinking ability and engineering practice ability，through the reform of teaching concept，teaching system，test teaching and assessment and evaluation mechanism，the basic requirements of engineering mechanics courses for innovative mechanics of applied education were achieved.
Situation and Reform Measures of Agricultural English Teaching
XIAO Fenjiao
2018, 8(6): 126-128.
Abstract(22) [PDF 442KB](5)
Abstract:
With development of society and progress of the times，agricultural English curriculum is also facing reform.Under background of new curriculum reform，agricultural English course will pay more attention to cultivation and improvement of students′ practical ability.At present，agricultural English courses in many colleges and universities still have defects of training of students′ professional ability，which have a serious adverse effect on improvement of students′ comprehensive quality and development of future career.Current situation of agricultural English teaching in colleges and universities was analyzed，hoping to provide experience and reference for English teaching practice.
Breeding Technology of Poplar Seedlings
MA Fangyuan
2018, 8(6): 129-130.
Abstract(22) [PDF 318KB](5)
Abstract:
Poplar is a common large deciduous tree with strong growth adaptability，could be used as raw material for fiber board production and industrial papermaking，Poplar could also be used to create windbreaks.Breeding techniques commonly used in poplar seedlings at present were introduced to provide theoretical reference for poplar breeding.
Drought Resistance Comparative Test of Seabuckthorn，Caragana korshinskii and Oriental Arborvitae
SUN Xuan, SUN Yonghong
2018, 8(6): 131-132.
Abstract(33) [PDF 281KB](4)
Abstract:
In order to further explore anti-drought ability of seabuckthorn，Caragana korshinskii and oriental arborvitae，two-year-old cutting seedlings of seabuckthorn and two-year-old sowing seedlings of Caragana korshinskii and oriental arborvitae were selected to study photosynthetic and hydropathic indexes of three tree species，drought resistance of three species were further analyzed.Results showed that oriental arborvitae had better drought resistance than that of seabuckthorn and Caragana korshinskii，arborvitae water content，irreducible water and free water ratio and critical saturation loss value of oriental arborvitae were the largest at same period.So oriental arborvitae of three tree species had more drought resistant barren capacity，use of oriental arborvitae should be given priority in afforestation of Huzhu county.
Development Exploration and Thinking of Agricultural Mechanization Service Organization
ZHANG Lejia
2018, 8(6): 133-135.
Abstract(35) [PDF 466KB](7)
Abstract:
Based on analysis of current situation and characteristics of agricultural mechanization service organizations in developed countries，development model，current situation and existing problems of agricultural mechanization service organization in China were introduced.Characteristics of agricultural machinery specialized cooperatives were summarized.The view that agricultural machinery professional cooperatives would become main force of socialized service of agricultural machinery has been put forward.
Comparison of Rural Agricultural E-commerce Model
JIANG Jianjun
2018, 8(6): 136-139.
Abstract(29) [PDF 655KB](4)
Abstract:
Rapid development of electronic commerce makes rural areas exploration of new economic model，electronic commerce become an efficient way to solve logistics problems of current agricultural product.And it is also main way to solve rural information block and asymmetric information.In addition，it is an effective way to promote development of urban and rural economy as a whole.Therefore，research of rural e-commerce has become a hot research topic in recent years.Comparative analysis of business form and characteristic of the four e-commerce businesses were conducted by combing development of four typical rural electronic commerce mode of Suichang，Shaji，Goods general world agriculture business alliance and Tongyu.It could provide a new perspective for development research and practice of rural e-business in China.
Management of Boundary Mismatch Problem in Agricultural Water-saving Irrigation Project Based on PPP Mode
LI Nan
2018, 8(6): 140-142.
Abstract(34) [PDF 683KB](5)
Abstract:
Public-private partnership PPP mode has been used in agricultural water-saving irrigation project recent years.In order to solve facilities and service boundary mismatch problem in process of using PPP mode，‘exit barriers’planning was put forward，two aspects had been improved in view of incompleteness of contract with PPP contract mechanism as carrier，one is incentive problem of private investment，another is to protect farmers' interests，solution of these two problems could solve mismatch problem.
Optimization of Cold Chain Logistics Distribution Network of Fresh Agricultural Products
ZHANG Yu
2018, 8(6): 143-145.
Abstract(31) [PDF 486KB](9)
Abstract:
In recent years，development of China′s fresh market is relatively quick，a new opportunity for development of cold chain logistics also ushered in the cold chain logistics in China.But it started relatively late，the relevant regulations and management is not perfect.And solution of cross regional anti season fresh circulation of agricultural products has become a big problem.In the process of transportation，high cost，high loss and other factors lead market circulation of fresh products to raise prices.It brings some pressure on lives of consumers.Fresh agricultural products of China′s cold chain logistics transportation condition and characteristics of fresh agricultural products cold chain transportation were analyzed.And specific research on network optimization of fresh agricultural products cold chain logistics was also carried out.
Current Situation and Development Countermeasures of Agricultural Products Value Added Tax Policy Implementation
JING Jielin
2018, 8(6): 146-148.
Abstract(28) [PDF 453KB](5)
Abstract:
Value-added tax as one of the important taxes in China，it plays an important role in tax structure.Improving implementation of agricultural value-added tax plays an important role in development of rural economy.However，there are many outstanding problems in implementation of China′s current agricultural value-added tax，which makes it difficult to collect agricultural value-added tax.At the same time，value-added tax policy lags behind agricultural development pattern，which seriously restricts development of agricultural enterprises.It leads agricultural products can′t normal circulation of agricultural products，and ultimately it affects development of rural economy.Current situation of value-added tax policy implementation of agricultural products in China and difficulties in implementation were analyzed，and implementation strategy of value-added tax of agricultural products in line with China′ s national conditions were put forward.
Innovative Thinking on Agricultural Economy Management in New Rural Construction
WANG Ruizhi
2018, 8(6): 149-150.
Abstract(27) [PDF 316KB](5)
Abstract:
Considering actual situation，existing problems of agricultural economic management in the new rural construction was analyzed，then innovative countermeasures of agricultural economic management in new rural construction were discussed to help related personnel through this research.
Present Situation and Improvement Measures of Packaging Design of Agricultural Products
ZHU Xiaojuan
2018, 8(6): 151-152.
Abstract(19) [PDF 307KB](6)
Abstract:
With rapid development of social economy，consumers have put forward higher requirements for packaging of agricultural products.Packaging is a new industry that has only appeared in recent years.Emergence of packaging industry was to meet consumer demand for packaging，thereby promoting sale of agricultural products.In order to break fixed mode of agricultural product packaging，packaging of agricultural products should be innovated to promote development of market economy.Therefore，innovative design research of portable packaging for modern agricultural products was elaborated.

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