2018 Vol. 8, No. 12

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Patent Analysis of Agricultural Machinery
CHEN Lingnan, HU Xiaolu, CHANG Yongjiang, LI Nan, LIU Lijun, BAI Yucen
2018, 8(12): 1-10.
Abstract(796) [PDF 2358KB](4)
Abstract:
Annual applications，distribution of patent applicant and technical areas of agricultural machinery were analyzed and summarized.Patent applications of agricultural machinery were in stable development stage from application trend，China，Japan，the United States，South Korea and Germany had a large number of patent applications in field of agricultural machinery.China's agricultural machinery patents were mainly applied by universities and scientific research institutes，enterprise patent applications were few，and their research and development ability was relatively weak.Research results could provide reference for development of intelligent agricultural machinery in China.
Development of Bottling Equipment for Edible Fungi Culture Material
WU Lili, XU Minghan, SHEN Wenlong, DONG Shiping
2018, 8(12): 11-13.
Abstract(703) [PDF 713KB](3)
Abstract:
In order to meet requirement of mechanized production for edible fungi，an edible mushroom culture material bottling equipment was designed.The overall structure and working principles of the equipment were expounded，structure and working parameters of each key component were determined，and prototype performance test was carried out.Results showed that all performance indicators met requirements of assignment book.
Application of Forage Production and Processing Mechanization Technology in Hainan State of Qinghai Province
YANG Zhengrong, WANG Haoshan
2018, 8(12): 14-16.
Abstract(708) [PDF 361KB](3)
Abstract:
Hainan state as a national demonstration area，and it is also an experimental area for grassland ecological animal husbandry.With continuous development of national animal husbandry in recent years，mechanized production of Hainan state presented situation of rapid development.Forage production of Hainan state was taken as topic of discussion，mechanization technology of forage production and processing was mainly analyzed，emphasis was to study popularization and application of mechanization technology in Hainan state.This way was taken to promote better development of herbage production industry in Hainan state.
Role of Computer Technology in Agricultural Development
YANG Junli
2018, 8(12): 17-19.
Abstract(759) [PDF 385KB](3)
Abstract:
Role of computer technology in agricultural development is mainly embodied in helping to improve efficiency of agricultural production，production efficiency and production technology level，developing and realizing precision agriculture and new agricultural production mode.Valuable experience of the United States，Germany and France in using computer technology to promote agricultural development in developed countries was in-depth analyzed and summarized.China's path choice of computer technology to promote agricultural development was put forward，including strengthening input of computer technology，developing social main body of computer technology，strengthening cultivation of computer technology talents and strengthening data mining of computer technology.
Construction of Cold Chain Logistics Distribution System for Agricultural Products Based on Internet of Things
WANG Jiyin
2018, 8(12): 20-23.
Abstract(665) [PDF 681KB](3)
Abstract:
Aiming at development of internet of things technology and demand of agricultural products cold chain logistics security，cold chain logistics system of agricultural products based on internet of things was constructed.Based on definition of internet of things and cold chain logistics，current development situation of cold chain logistics of agricultural products in China were analyzed，and is was concluded that imperfect infrastructure，serious chain breakdown of cold chain logistics，and lack of unified standards were main problems at present.In view of above problems，a set of cold chain logistics transportation and distribution system for the whole process of agricultural products was constructed，and safeguard measures to ensure operation of the system were put forward.
Problems and Suggestions on Construction of Agricultural Products Logistics Informatizaion in Shaanxi Province
PAN Hao
2018, 8(12): 24-26.
Abstract(720) [PDF 442KB](3)
Abstract:
Construction of agricultural products logistics informatizaion is an important measure to improve competitiveness of agricultural products.By analysis of the‘internet+’era of agricultural products in Shaanxi province logistics informatizaion construction，it lacked of infrastructure construction and logistics information resources.And the logistics information service level was very low.Suggestions of government should dominant position in informatizaion construction，optimization of agriculture information service system，strengthening personnel training and other measures were proposed.
Application of Computer and Information Technology in Agricultural Production
LI Jing
2018, 8(12): 27-29.
Abstract(711) [PDF 402KB](3)
Abstract:
With advent of internet era，computer and information technology has enormous impetuses in promoting development of agriculture.Actual application of computer and information technology in agricultural production was discussed，and problems needing attention in applying computer and information technology to agricultural production were pointed out.
Application of GIS Technology in Agricultural Engineering
LIU Lei
2018, 8(12): 30-31.
Abstract(711) [PDF 316KB](3)
Abstract:
Geographic Information System（GIS）is based on geospatial database.Spatial data collected，managed，operated，analyzed，simulated and displayed by means of geographic model analysis.Various spatial and dynamic geographic information in a timely and effective manner were provided，which has been recognized by scholars and researchers.Based on cognition of geographic information system，application of GIS in agricultural engineering was analyzed in detail.
Application of Sensor Technology in Agriculture
ZHANG Amei
2018, 8(12): 32-34.
Abstract(639) [PDF 432KB](3)
Abstract:
Application of sensor in agricultural production was discussed，function of sensor technology in promoting agricultural modernization was analyzed，and development trends of sensor technology in agricultural production were pointed out.
Construction of Agricultural Information Service System Based on Internet of Things
MIAO Zhuang, PENG Lixia
2018, 8(12): 35-37.
Abstract(717) [PDF 374KB](6)
Abstract:
Construction of agricultural information service system was fundamental guarantee.Internet of things plays an important role in the new information technology，and exists as a new revolutionary tide in the current era.In construction of agricultural informatization，extensive application of internet of things technology is a major opportunity.Construction of agricultural information service system was theoretically analyzed，taking the internet of things technology as breakthrough point，construction mode of agricultural information service system under internet of things environment was analyzed，aiming to give full play to role of internet of things technology in construction of agricultural informatization in China.
Influence of Soil Physical and Chemical Properties on Forms of Heavy Metals
ZHAO Yiming, DONG Yingbo, LIN Hai, LIU Chenjing
2018, 8(12): 38-43.
Abstract(632) [PDF 677KB](4)
Abstract:
In recent years，more and more attention has been paid to treatment of heavy metal contaminated soil.Physical and chemical properties of soil has an important impact on morphology and bioavailability of heavy metals in soil.Effects of physical and chemical properties such as soil pH，redox potential，organic matter content and different clay minerals on speciation of heavy metals in soil were analyzed and discussed.Mechanism of change of speciation of heavy metals in soil caused by different factors was summarized.Transformation of heavy metals from bioavailable state to stable state in soil was put forward，which provided guidance for reducing heavy metal pollution in soil.
Development and Application of Vertical Agriculture and Spiral Vertical Farm
JIN Xiang, YANG Zidong
2018, 8(12): 44-49.
Abstract(655) [PDF 8282KB](3)
Abstract:
Development trend and typical application cases of vertical agriculture were analyzed.Technical composition，operating cost and development bottleneck of vertical farm were analyzed based on China's economy，resource environment and technical characteristics of factory agriculture.And spatial advantages and technological requirements of helix vertical farm were selective analyzed.According to the need of urban agriculture and rural revitalization in China，characteristics of spiral vertical farm structure and technical composition of intelligent supporting machinery and tools were studied.On the basis of case analysis and cost optimization，several structural schemes and development suggestions of spiral vertical farm were given.
Application of Non-odorant Gravity Dry Cleaning Manure Process Integration Technology：A Study of Neixiang County，Nanyang City，Henan Province
ZHANG Dingan, LIU Shuping, HU Linhua, LI Songfan, GUO Huapu, REN Feng, WANG Hengzhou, XI Dongli, DU Shitai, ZHAI Quanzhong, WANG Shuai, QIN Minghua
2018, 8(12): 50-53.
Abstract(869) [PDF 534KB](5)
Abstract:
Non-odorant gravity dry cleaning manure process integration technology was explored in 2014 by Neixiang county bureau of animal husbandry and Muyuan Foods Co.，Ltd..Application and benefits of non-odorant gravity dry cleaning manure process integration technology in promoting utilization of livestock manure in Neixiang county were analyzed and summarized，that could provide reference for better promotion and application of non-odorant gravity dry cleaning manure process integration technology.
Thinking on Development of‘Three Products and One Standard’of Agricultural Products in Shanxi Province
ZHANG Zilun, LIU Wei
2018, 8(12): 54-56.
Abstract(770) [PDF 431KB](3)
Abstract:
Certification of‘three products and one standard’（pollution-free agricultural products，green food，organic food，geographical indications）for agricultural products is an important work to ensure safety of edible agricultural products.It is also an important way to improve quality and safety of agricultural products.In addition，it is also conducive to improve level of agricultural organization，promote agricultural standardized production and enhance visibility of agricultural enterprises.Thus，the agricultural brand is started，the sale of agricultural products is driven.And it would increase production and efficiency of agricultural products.Therefore，It is of great significance for the public to do a good job in certification of‘three products and one standard’of agricultural products.
Application Effect Test of Different Compound Adhesive in Injection Ham
ZHANG Guocong, ZHANG Junxue
2018, 8(12): 57-61.
Abstract(695) [PDF 582KB](3)
Abstract:
7 different compound adhesives were selected and added to the injected ham according to optimal water retention of the selected mixture in application of meat products.Improvement effect of different compound adhesive on the quality of injected ham was evaluated by detecting loss rate，pH，moisture content，water activity（aw）and texture of the product.Results showed that all the complex gums added in injected ham could help to increase cooking loss rate and water content of products，reduce water activity of products，improve texture of products，enhance quality of products during storage.By comprehensive evaluation，complex gum E had the best application effect in injected ham，and complex gum C was the worst.
China's Online Food Safety Problems and Regulatory Countermeasures
ZHANG Li
2018, 8(12): 62-64.
Abstract(606) [PDF 463KB](3)
Abstract:
Due to the convenience，concealment，complexity，virtuality and uncertainty of online shopping，it brings certain safety risks to the food safety of online shopping.Some‘3 without’food is sold online，threatening the health of consumers.Development status and safety problems of online shopping food in China were mainly analyzed，and corresponding solutions to above problems were put forward.
Management Status and Cost Control Methods of Farmland Water Conservancy Project
ZHANG Daqing, ZENG Guirong
2018, 8(12): 65-67.
Abstract(644) [PDF 450KB](4)
Abstract:
China is a big agricultural country.There were many problems in management of farmland water conservancy project in new period.Only by giving full play to advantages of farmland water conservancy management，benefits of modern farmland water conservancy management could be improved to a certain extent and efficiency of farmland water conservancy project management could be ensured.Farmland water conservancy project is inevitable trend of future development.Studying its cost budget and cost control model is of great significance to reduce expenditure of farmland water conservancy project.Cost control content of farmland water conservancy project was analyzed，which was of great significance to promote development of farmland water conservancy project.
Programming of Normal Water Depth Calculation Based on VB
LIU Feipeng, XU Jing, OU Zhengfeng, LI Jiguo
2018, 8(12): 68-70.
Abstract(614) [PDF 550KB](3)
Abstract:
In engineering practice，some hydraulic problems such as normal depth，critical depth and water surface profile，which are higher implicit functions.There is no analytical solution，and it is difficult to solve directly.Traditional method is to use chart checking，iteration or trial algorithm to solve the problem，but the calculation is complicated and the precision is not good.The problem of high order implicit function equation in hydraulic calculation can be solved quickly and accurately by using VB programming language.When initial value of iteration，roughness，flow rate，bottom width，bottom slope and slope coefficient are known，shortcut key can be used to realize multiple iteration calculation，and normal water depth value with high precision can be calculated.Application of VB iterative function in solving high order implicit functions were introduced，and application of programming language in simplified calculation and high precision solution were explored.
Design and Experiment of 2BD-1 Self Propelled Electric Seeder
ZHAO Xuzhi, MA Li
2018, 8(12): 71-74.
Abstract(598) [PDF 2011KB](4)
Abstract:
A 2BD-1 self-propelled electric seeder was designed to solve problems that tractors were difficult to enter field in hilly and mountainous areas and fuel-powered machines were not suitable to be used in greenhouses.The device was analyzed and designed in terms of power matching，driving wheel，frame，ditch opener and steering system to complete ditching，sowing，fertilizing，covering soil and suppressing work at one time.Field test results showed that mechanical damage rate of seeds was 0.5%，single grain rate was 95%，qualified rate of seed covering thickness was 92%，qualified rate of plant spacing was 93%，qualified rate of fertilization depth was 90%，and all indexes met design requirements.The device has advantages of energy saving，environmental protection and easy operation，which could be widely used in indoor operations such as hilly and mountainous areas and greenhouses.
Design of Executive Device of Trenchless Drainage Machines
YAO Qiang, LENG Bing, GENG Guanjie, WANG Keqiao
2018, 8(12): 75-78.
Abstract(550) [PDF 5279KB](4)
Abstract:
Executive mechanism of trenchless drainage machines was designed，which were applied to ecological control project of Saline alkali land in Hetao Plain.Combining with problems that may be faced in actual operation process，through dynamic analysis based on RecurDyn and static analysis based on ANSYS，dynamic characteristics，vibration characteristics and static characteristics of executive device were obtained.Rationality and feasibility of design structure were proved by comparing intensity of design structure and simulation analysis.Through modal analysis，it provides theoretical analysis foundation for subsequent vibration and impact performance test of mechanical parts in field operation.It provides some references for improving machine performance and reducing machine test cost.
Practical Exploration and Innovative Countermeasures of Implementing Information Teaching in Agricultural Colleges and Universities
LIU Weiyu
2018, 8(12): 79-81.
Abstract(754) [PDF 382KB](3)
Abstract:
Development of agricultural university personnel training is inseparable from support of information technology. Under background of information age，in the process of reforming and innovating cultivation of talents，agricultural colleges and universities can try to introduce concept of informatization teaching，enhance effect of informatization teaching，create favorable conditions the cultivation of high-quality talents in the field of agriculture，and provide corresponding talent guarantee for China's agricultural modernization.Practice and exploration of carrying out informatization teaching in agricultural colleges were studied，and some measures to optimize informatization teaching in the future were put forward，So as to promote improvement of informatization teaching level in agricultural colleges and optimize personnel training systematically.
Status Quo and Demand of New Professional Farmer Training in Qinghai Province
XU Xiaoning, MENG Ke
2018, 8(12): 82-84.
Abstract(632) [PDF 391KB](3)
Abstract:
According to actual situation of Qinghai province，status quo of new professional farmer training in Qinghai province was analyzed.Through a questionnaire survey，based on a township in Qinghai province，410 farmers from 9 villages in the town were randomly selected to investigate and analyze their training needs，and countermeasures of new professional farmer training in the future were put forward，aiming to provide help for better promoting training of new professional farmer.
Effect of Straw Mulching on Yield of Potato in Drought Region of Northwest China
ZHANG Wanheng, ZHANG Hengjia, WANG Zeyi, GAO Jia
2018, 8(12): 85-88.
Abstract(544) [PDF 525KB](3)
Abstract:
By comparing effects of three different planting modes on the yield of spring-sown potatoes in Northwest China，results showed that yield of spring-sown potatoes under straw mulching increased by 10%~20% compared with that without mulching，and yield increased significantly （P<0.05）；compared with that under plastic mulching，yield of potatoes under straw mulching was not significant（P<0.05）.Therefore，straw mulching could achieve high yield and increase income of potato cultivation in Northwest China.Main reason was that straw mulching could effectively regulate physical and chemical characteristics of soil.In most areas of arid and water-deficient northwest China，it could effectively improve water use efficiency，which was key factor to ensure increase of potato production.In order to provide theoretical basis for spring planting of potato straw mulching in Northwest China，main reasons of increasing potato yield by straw mulching were summarized.
Effect of Cultivation Environment on Growth of Salvia plebeia
WANG Weibing, SUN Zhiyang, LI Siyang
2018, 8(12): 89-92.
Abstract(606) [PDF 530KB](4)
Abstract:
Salvia plebeia was cultivated in light incubator.The effect of soil moisture，cultivation temperature，light intensity to homoplanginin content was studied.When light intensity was 9000 lx in 12 hours and then light intensity was 0 lx in 12 hours，the soil moisture was 50 percent in 25 degrees celsius，it has more homoplanginin.
Experiment on Indicators of Soil Nutrient Abundance and Deficiency of Spring Maize： A Case Study of Yulin City，Shaanxi Province
ZHAO Wanli, BIAN Yongsheng
2018, 8(12): 93-96.
Abstract(529) [PDF 413KB](3)
Abstract:
Cost of fertilizer accounts for more than 50% of total expenditure of spring maize.A set of reasonable fertilization scheme was put forward for scientific and rational fertilization.By analyzing results of field soil agrochemical samples of field fertilizer effect test of spring maize‘3414’in Yulin city，it was concluded that the soil nutrients of cultivated land were divided into four grades，which were high，medium，low and very low，and the indicators of soil nutrient abundance and deficiency of spring maize in Yulin city were worked out.
Existing Problems and Countermeasures of Wetland Protection in Original Habitat of Oryza meyeriana
YANG Shixian, YANG Qingxiu, CHEN Chunzhi
2018, 8(12): 97-99.
Abstract(601) [PDF 448KB](5)
Abstract:
Problems existing in process of protecting national Oryza meyeriana in Longling county were discussed，and countermeasures and methods was used to solve these problems，so as to strengthen protection measures and methods of Oryza meyeriana，standardize management technology and strengthen management standards.Standardization and cologicalization of breeding germplasm resources management should be realized.
Effective Technical Measures for Pest Control of Sabina Przewalskii
MA Xiangdong, MA Minxuan, GOU Ricuo
2018, 8(12): 100-102.
Abstract(538) [PDF 445KB](3)
Abstract:
Planting techniques，pest types and harmfulness of Sabina przewalskii were analyzed，and the best pest control methods and technical suggestions were made clearly.Some revention and control of insect pests of Sabina przewalskii should be carried out according to specific work contents and requirements，follow working principles of modernization and environmental protection，and ensure that cultivation efficiency and quality of Sabina przewalskii could be improved under condition of scientific pest control.
Development and Optimization of Rural Economic in Xianyang City of Shaanxi Province from Perspective of Supply Side
ZHANG Jun
2018, 8(12): 103-105.
Abstract(516) [PDF 448KB](3)
Abstract:
In 2017，the Central Economic Leading Group issued the Central Document No.1 to further interpret importance and urgency of China's agricultural supply-side reform.Under new situation，rural economic development would make considerable progress and create conditions for optimizing agricultural production and improve degree of mechanization based on the supply-side perspective.In face of current economic downward pressure of such a large realistic development situation，China's rural economic development mode must focus on issues of agriculture，countryside and farmers to achieve industrial restructuring of rural economy and vigorously develop characteristic agriculture.Based on development of rural economy in Xianyang area of Shaanxi province，existing problems and optimization strategies of rural economic development in future were explored.
Linkage Development of Creative Agriculture and Rural Leisure Tourism Under Environment of Industrial Convergence
WENG Yuanyuan
2018, 8(12): 106-108.
Abstract(404) [PDF 444KB](3)
Abstract:
Starting with concepts of creative agriculture and rural leisure tourism，on the basis of in-depth analysis of impact of developing creative agriculture and from level of industrial integration，strategies for linkage development of rural leisure tourism and creative agriculture were put forward，which provided some guidance for similar research.
Development Countermeasures of Apple Industry in Baishui County of Shaanxi Province
PENG Yong
2018, 8(12): 109-111.
Abstract(462) [PDF 447KB](3)
Abstract:
Baishui county of Shaanxi province is located in preponderant growth area of apples，and basic conditions for apple industry development are good.Through analysis of current situation of apple industry in Baishui county and existing problems，feasible strategy of apple' s industrial development was proposed.
Influence of Agricultural Science and Technology on Agricultural Economic Growth
TONG Qinxue
2018, 8(12): 112-114.
Abstract(462) [PDF 398KB](3)
Abstract:
Agricultural science and technology is a key factor to promote growth of agricultural economy，and it is also an important source of improving innovation ability of agriculture.With attention of state to agriculture，investment of agricultural science and technology is continuously increased，the progress and innovation of agricultural science and technology are promoted，and modernization of agriculture in China is promoted.Meanwhile，how to optimize and improve existing agricultural technology structure and input，ensure efficiency of agricultural science and technology and promote the growth of agricultural economy are the focus of current research.From perspective of agricultural technology input，relationship between technology input and economic growth was analyzed，and its internal mechanism was studied empirically，Aiming at finding out problems，and then formulating measures and methods to optimize technology input.
An Empirical Study on Influence of Financial Support to Agricultural Economy Growth
PENG Zhimin
2018, 8(12): 115-117.
Abstract(436) [PDF 385KB](3)
Abstract:
As a traditional agricultural country，development of agriculture in China depends largely on the financial support of government.Therefore，transformation of traditional agricultural production mode is an important way to make our agriculture move towards goal of a modern agricultural power.Under this background，by consulting relevant literature，changing trend of scale and structure of fiscal expenditure on agriculture and impact of different levels of government on agricultural economic growth was analyzed，so as to strengthen role of different levels of government in agricultural economic development while increasing fiscal expenditure.
Problems and Improvement Measures of Financial and Accounting Management in Rural Urbanization
CAO Yan
2018, 8(12): 118-120.
Abstract(433) [PDF 420KB](3)
Abstract:
Rural financial and accounting management is a key factor that determines whether immediate interests of farmers could be realized and whether rural economic level could be improved.Started with basic concept of rural urbanization development，problems existing in rural financial and accounting management in process of rural urbanization development in China were analyzed，and innovation paths of rural financial management model were also specifically analyzed.
Impact of Agricultural Products Logistics on Rural Economic Development
LIU Hanbing
2018, 8(12): 121-123.
Abstract(406) [PDF 438KB](3)
Abstract:
Through analysis of domestic and foreign logistics systems，impact of agricultural logistics on rural economic development was explored，and feasible suggestions were put forward on how to promote rural economic growth by relying on agricultural logistics.
Problems and Innovative Countermeasures of‘Home-stay Tourism’Operation Mode
MA Qian, LV Ni
2018, 8(12): 124-126.
Abstract(497) [PDF 461KB](3)
Abstract:
Disadvantages and innovation of‘home-stay tourism’operation mode were taken as subject，3 kinds of‘home-stay tourism’operation modes were compared and analyzed，an innovative mode was put forward，namely，under background of adapting to development of network，following trend of consumers paying attention to sense of experience in current tourism market，innovative application mode of‘government+company+community+farmers’was chosen，aiming to provide a useful reference for‘home-stay tourism’operation mode.
Construction of New Agricultural Products Marketing Model under Network Environment
XIN Zhihong
2018, 8(12): 127-128.
Abstract(376) [PDF 321KB](3)
Abstract:
Poor distribution channels of agricultural products is one of the important factors that have long affected sustainable development of China' s agricultural products market.Prominent problems existing in current agricultural products marketing mode in China were analyzed，ways to make full use of advanced internet technology to expand marketing channels of agricultural products were discussed in detail，aiming to effectively promote healthy and stable growth of China' s agricultural economy.
Current Situation and Optimization Strategy of Development Model of Agro-ecological Sightseeing Tourism
TAO Qinghua, LI Ying
2018, 8(12): 129-131.
Abstract(491) [PDF 431KB](3)
Abstract:
Connotation and development status of agro-ecological sightseeing tourism model were expounded.Aiming at problems of backward management mode and inconspicuous characteristics，in order to promote sustainable and healthy development of agro-ecological tourism，the suggestions were put forward which included improving planning of agro-ecological sightseeing and tourism system，innovating ecological agriculture tourism products，and improving business level.
Planning Principles and Strategies of Suburb Sightseeing Agricultural Garden
DENG Jun
2018, 8(12): 132-133.
Abstract(475) [PDF 301KB](3)
Abstract:
Planning of suburb sightseeing agricultural garden should ensure sustainable development of natural resources.Basic principles of planning were analyzed. Existing problems of sightseeing agricultural garden planning were summarized.Plans of suburb sightseeing agriculture park were put forward.

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