2015 Vol. 5, No. 2

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Wang Yanhong
2015, 5(2)
Abstract(659) [PDF 832KB](3)
Abstract:
Xiao Lin
2015, 5(2)
Abstract(426) [PDF 2045KB](3)
Abstract:
Experiments and Analysis about Airflow Distribution over Oscillating Sieve of Grain Combine Harvester
Cui Junwei, Han Zengde, Zhang Zirui, Hao Fuping, Gan Bangxing, Su Tiansheng, Qiao Xiaodong
2015, 5(2): 1-4.
Abstract(913) [PDF 691KB](688)
Abstract:
In view of inadequate efficiency of cleaning device about axial flow type grain combine harvester that using threshing method，double fan oscillating screen type cleaning device was designed.And its front fan had three air ducts.During the experiment，a plurality of measuring points were set in the surface of cleaning sieve，flow velocity value of each measuring point was measured by anemometer.Airflow distribution of sieve surface was analyzed.Experiment results showed that the size and distribution of airflow from three air ducts of front fan could meet the needs about airflow distribution of cleaning device for longitudinal axial flow type threshing method.After fan could effectively assisted cleaning sieve discharge short stem，so as to improve the cleaning effect.
Research Status and Development Trend of Harvest Technology for Biomass Energy Forest
Zhang Ning, Dong Jiajia, Hao Xingyu, Wang Zhijun, Gao Lei
2015, 5(2): 5-10.
Abstract(676) [PDF 5532KB](276)
Abstract:
Development and utilization of biomass energy forest are an important way to solve energy crisis.It can promote a large area of biomass energy forest cultivation，accelerate the pace of change from fossil energy to biomass energy，drive biomass energy forest harvest technology research and develop in our country and improve the ability of comprehensive utilization of biomass energy forest.Research status of biomass energy forest harvesting technology at home and abroad，and harvesting machinery development trend of biomass energy in China were introduced weightily in context of positive developing forest biomass energy.
Research Status and Development Prospects of Sunflower Harvester in China
Zhou Yansheng, Zhang Jing, Zhu Haojie, Zhao Xiaowei, Liu Yu, Yang Wanzhang
2015, 5(2): 11-14.
Abstract(937) [PDF 1308KB](728)
Abstract:
Sunflower seed is China′s important oil and food processing raw materials.Developing sunflower harvester that suited to China′s national conditions has important significance that reducing labor intensity，improving efficiency of sunflower harvest and increasing peasants′ economic strength.Developed countries have basically realized sunflower harvest mechanization.Sunflower harvester develop toward to large-scale，generalization，specialization，humanization and intelligent.China′s sunflower harvest machinery development started late.Although there are product production，but the technology is not mature.Sunflower harvest mechanization level is relatively low.Research status of sunflower harvest technology was analyzed at home and abroad. Market demand，type of harvester and their advantages and disadvantages in China were discussed combined with the present situation that Chinese oil sunflower,edible sunflower and plant density were not uniform.Policy recommendations of sunflower harvester development in China were put forward.
Development Status and Trend of Dryland Transplanting Machine
Cui Wei, Yan Hua, Gao Xiwen, Chen Ke
2015, 5(2): 15-18.
Abstract(901) [PDF 2699KB](298)
Abstract:
Domestic demand for transplanting machine increased obviously with the development of seedling transplanting technology.Development status of dryland transplanting machine at home and abroad was expounded.Structural features and working principle of common transplanting machine were introduced.Main problems of domestic transplanting machine were pointed out.On this basis，development trend of transplanting machine in the future was put forward.Semi-automatic transplanting machine would also be long-term occupy a large market share，but automatic transplanting machine would be the development trend in the future.
Combined Digging Device with Automatic Accompanying Guide for Beet
Li Jiandong, Yang Wei, Jia Jingxia, Du Yongqi, Wang Dongwei, Zhao Jian
2015, 5(2): 19-21.
Abstract(795) [PDF 910KB](652)
Abstract:
In order to resolve the problems such as high loss rate，high miss rate and low working efficiency，a combined digging device with automatic accompanying guide for beet has been designed.Experiment data comparison showed that the loss rate reduced 3.56 percentage point，miss rate reduced 3.08 percentage point，and working efficiency increased by 15%.The results offered technique support for research and design of combine beet harvester.
Development Status and Prospect of Agricultural Machinery Industrial Production Line
Shang Shuqi, Lu Guangyao, Wang Dongwei, Gao Xuemei
2015, 5(2): 22-24.
Abstract(844) [PDF 1941KB](606)
Abstract:
Importance and necessity of developing standardized agricultural machinery industrial production line were expounded.Development status of agricultural machinery industrial production line at home and abroad was introduced.Problems and gap of agricultural machinery industrial production line construction process in China were analyzed.Trend was put forward that agricultural machinery industrial production line would develop from quantity growth toward to improve quality and technology level，and the key was to realize standardized production for non-standard parts.It provided theoretical basis for further development of agricultural machinery industry production line in China.
Universal Machine of Straw Recycling and Returning
Fang Honghe, Ma Xing
2015, 5(2): 25-26.
Abstract(611) [PDF 317KB](660)
Abstract:
Universal machine of straw recycling and returning was designed.It improved the defects of stubble cleaner which picking was not clean，long straw after crushing and not conducive to soil preparation.Universal machine of straw recycling and returning improved collecting rate and cutting rate.It had a role in promoting development of rural economy.
Checking and Classifing Device of Potato Based on 3D Contour Size and Weight
Yang Wei, Li Jiandong, Jia Jingxia, Li Leixia
2015, 5(2): 27-28.
Abstract(954) [PDF 367KB](745)
Abstract:
A kind of checking and classifying device of potato based on 3D contour size and weight was introduced.It included driving belt-wheel，driven wheel and transporting belt.This checking method had high precision and advanced means more than only according to contour size or weight.It made the different quality tuber get better using.
Management and Countermeasures of Safety in Production for Agricultural Machinery in Rongshui County of Guangxi
Luo Xiongwei
2015, 5(2): 29-31.
Abstract(715) [PDF 476KB](678)
Abstract:
Problems of safety production management for agricultural machinery in Rongshui county of Guangxi autonomous region were analyzed.Management countermeasures were put forward in order to escort development of agricultural modernization in Rongshui county.
Application of Sensor Technology in Agriculture Field
Sun Ke, Wu Haihua, Lei Peng
2015, 5(2): 32-35.
Abstract(983) [PDF 749KB](727)
Abstract:
Concept and technical characteristics of sensor were briefly introduced.Demand and application of sensor technology in key link of agricultural production were expounded.At the same time，development trend of sensor technology in agricultural areas was forecasted.MEMS micro sensor，photoelectric sensor，biomimetic sensors，wireless sensor network and emerging new sensor technology would become mainstream development direction of agricultural sensor technology in the future.
Design of Translation Management System for Happy Translation Network Based on Web Service
Huang Zhiqiu
2015, 5(2): 36-38.
Abstract(911) [PDF 445KB](593)
Abstract:
For mechanized online translation available on the internet，translation management system for happy translation network based on Web Service was designed.This system included user management module，translation management module，articles and translator rating module and payment module four modules.Management module was the core of system.The system provided a human translation platform for exchange between professional translators and ordinary customers，which allowed texts provided by customers to be accurately，quickly and reasonably translated.
Comprehensive Utilization Technology of Crop Straw
Chang Rui
2015, 5(2): 39-41.
Abstract(899) [PDF 435KB](604)
Abstract:
Crop straw resources are rich in our country.Only good comprehensive utilization of crop straw can avoid the waste of these precious resources.Three kinds of comprehensive utilization technology of crop straw，including fertilizer use，feed utilization and energy use，were mainly introduced in order to provide reference significance for comprehensive utilization of crop straw.
Situation of Xinjiang Agricultural Product Quality Safety and Urgency of Risk Assessment
Yang Lian, Zhao Duoyong, Wang Cheng, Chen He, He Weizhong, Zhu Jingrong, Sun Tao, Feng Ting, Kang Lu
2015, 5(2): 42-45.
Abstract(973) [PDF 653KB](715)
Abstract:
Xinjiang agricultural products are famous for green，organic and high quality.With development of economy，the demand of high quality and safety of agricultural products is increasing，the level of quality and safety of characteristic agricultural products will be the focus of common concern to consumers.The quality and safety of agricultural products is not only directly affect public health benefits，but also affects the social stability in the region and regional agricultural products export trade and industry healthy development etc.To effectively solve the problem of regional agricultural product quality safety risk assessment of Xinjiang agricultural product quality & safety，ensure safety agricultural product supply，accelerate regional economic development，increase the income of farmers，promote the regional agricultural products in the international influence and competitiveness are of important strategic significance.Xinjiang is a major production of special agricultural products，agricultural products quality & safety risk assessment is the urgent task of Xinjiang autonomous region.Current situation of Xinjiang agricultural product quality & safety，and the importance of developing the agricultural product quality & safety and urgency of risk assessment were summarized in order to lay the foundation for the Xinjiang Autonomous Region of agricultural products quality safety risk assessment research.
Impacts of Meat Quality and Additives on Texture of Pork Balls
Huang Yongzhong
2015, 5(2): 46-51.
Abstract(1017) [PDF 1318KB](1502)
Abstract:
Impacts of meat before and after stiffness and rigidity time on texture of meat balls were studied.Results showed that if pork was more fresh，the texture of pork balls would be better.Before rigidity，texture of meat balls changed fast，but after rigidity，texture of meat balls changed very slow.Based on studies of meat varieties，relations from good to bad on affecting texture of pork balls was cattle crural meat＞pig crural meat＞cattle hand meat＞pig hand meat，and meat balls made from cattle and from pork was not largely different.Study of different way of wringing meat showed that，the relations from good to bad on affecting texture of pork balls was mix using way（first cutting and then hiting）＞hiting way＞cutting way.Based on studies of salt and alkali additive on impact of texture of pork balls，results showed that，the optimal content of salt was 2%，and the optimal content of alkali was 0.5%.In terms of starch varieties，impact of potato starch，tapioca starch，corn starch and wheat starch on chewy，friability，hardness difference of pork balls was not obvious.But in terms of improving the elasticity of meatballs，tapioca starch and potato starch was significantly better than the other two kinds of starch.
Current Situation and Industry Layout of Food Industry in Benxi City
Chu Liping, Tu Zhenhua, Bai Liufang
2015, 5(2): 52-55.
Abstract(898) [PDF 625KB](594)
Abstract:
Benxi is an important producing area for characteristic agricultural and sideline products in Liaoning province.It is production base for featured resources，such as Chinese herbal medicines，ice grapes，edible mushroom，wild vegetables and dried nuts in Liaoning province and our country.Rapid development of food industry is an important support for economic development mode transformation，industrial structure adjustment and comprehensive revitalization of old industrial base in Benxi city.Through investigation of current situation of food industry in Benxi city，basis of industrial development and existing problems were analyzed，next industrial development layout was studied and proposed.
Development Situation of Rural Water Conservancy in China
Wang Yanhong, Xu Tianyao, Li Yuhong
2015, 5(2): 56-58.
Abstract(798) [PDF 445KB](641)
Abstract:
Rural water conservancy is the lifeline of agriculture，and it is the fundamental of agricultural increasing production and farmer increasing income.But lag of farmland water conservancy construction is still the biggest restricting factor that influences steady development of agriculture and national food safety.Development history of rural water conservancy was summarized.Problems were analyzed.And development ideas and countermeasure were put forward.
Coupling Relationship between Urban Development Suitability and Regional Economic Development Condition Based on GIS：Taking Huangpi District of Wuhan City as an Example
Feng Shuaihua, Fang Ran
2015, 5(2): 59-64.
Abstract(604) [PDF 9473KB](273)
Abstract:
In order to study the relationship between urban development and appropriateness of economic development level，taking Hubei Huangpi district for example，from natural suitability，location suitability，ecological suitability，and land conversion suitability four aspects of a total of 10 layers to build a comprehensive factor evaluation system.Based on GIS technology，Analytic Hierarchy Process（AHP）and expert scoring method were integrated to determine index weight factor weight and quantitative criteria to evaluate the urban land ecological suitability of the study area.Coupling relationship between urban development suitability and regional economic development was analyzed from economic development level.Results showed that，level of regional economic development was closely related to proportion of suitability land at all levels of urban area in the region.Level of economic development was higher as land use ratio which was suitable for development of towns was greater.
Application of Welding Robot Workstation in Welding Process of Threshing Cylinder
Li Dengkun, Gao Lin, Yang Dacheng, Zhang Daqun, Kong Qiumei, Wang Decheng
2015, 5(2): 65-68.
Abstract(821) [PDF 1310KB](599)
Abstract:
In order to realize robot welding of threshing cylinder for combine harvester，robot welding workstation of threshing cylinder was designed.And universal design of welding fixture was carried out.At the same time，robot welding manufacturability and consistency of workpiece of threshing cylinder were analyzed.Welding experiments proved the feasibility about robot welding of threshing cylinder.It had certain reference significance for application of welding robot in welding of cylinder parts.
Research on Driving Performance of Walking Variant Transporter for Yunnan Mountainous Area
Fang Weishan, Niu Xianwei, Yang Yunfu, Wang Huazhun, Tang Ruixue
2015, 5(2): 69-72.
Abstract(824) [PDF 436KB](670)
Abstract:
Structure and different driving modes of walking variant transporter for Yunnan mountainous area were introduced.Drive and adhesion conditions were analyzed.Necessary and sufficient conditions of uphill driving for walking variant transporter were obtained.Maximum gradeability situation that subjected to engine power and adhesion was analyzed.At the same time，taking 204T type walking variant transporter as an example to calculate and analyse.Results showed that when the power of engine was 14.7kW，using the rear or all wheel drive mode （four round），maximum gradeability of walking variant transporter was 17.7°，it would have better driving performance and strong climbing ability.
Design on Reversal-rotation Spitting Material Device of Forage Harvester
Du Yongqi, He Zhifei, Hua Rongjiang, Jia Jingxia
2015, 5(2): 73-75.
Abstract(687) [PDF 405KB](730)
Abstract:
A kind of reversal-rotation spitting material device of forage harvester was designed.It included feeding component，cutting component and throwing component.Main composition，structure and working principle were introduced.This device operated conveniently，shortcut and efficiently.There was important significance to development of China′s forage harvester and animal husbandry industry.
Research and Design on 2BDP-1000 Type Rice Seedling Disc Precision Seeder
Feng Fan
2015, 5(2): 76-79.
Abstract(899) [PDF 935KB](687)
Abstract:
According to the present development of rice seedling equipments，and farmers use demand，a rice precision seeder which efficiency was one thousand seeding trays an hour was designed.This machine could complete spreading subsoil，watering，sowing and covering surface soil in one time processes.Basic structure，working principle and the design of its each component were introduced.Experiment was made.Test results showed that this machine work efficiency was high，work quality was good，and seeding effect completely reached agronomic requirements.It created the conditions for improvement of rice production mechanization technology level.
Extrusion Quality Control of Two-stage Vacuum Extruder
Liu Lei, Yang Zidong, Luan Xinqiang, Su Hongxing, Teng Yuejiang
2015, 5(2): 80-84.
Abstract(815) [PDF 1168KB](535)
Abstract:
Nowadays，two-stage vacuum extruder has been widely used in brick and tile industry，and main direction in the future of extruder research is to squeeze out high density，high mechanical strength，moderate moisture content and uniformity，good surface quality′s adobe.Elastic-visco plastic model of mud was established through the study of rheology and fluid mechanics.Constitutive equation of brick and tile mud was built through studying the relationship of stress- strain-time.Effect factors of rheological properties of mud were analyzed concretely.Main factors that affecting quality of extrusion were found through analysis and research of extruder structure and actual working process.Feasible control scheme was put forward.
Network Course Teaching Strategies under Multimedia Condition With Exquisite Course‘Food Safety Inspection Technology’as an Example
Sun Jie, Yin Guoyou, Liu Ruifang, Zhang Hongbo, Wang Lianzhe
2015, 5(2): 85-87.
Abstract(799) [PDF 459KB](600)
Abstract:
Combined teaching practice of network course under multimedia condition in many domestic and foreign institutions of higher-learning，based on fully understanding significance of multimedia teaching，in order to construct the network multimedia teaching quality evaluation system for the target，with exquisite course‘Food Safety Inspection Technology’as an example，starting from a number of links in the media teaching，network course teaching strategy under multimedia condition，which was suitable for teaching practical，scientific and rational，was designed.
Improving Practice Teaching Quality and Cultivating Inter-Disciplinary Talent Teaching Reform of‘Biological Engineering Experiment’
Lili
2015, 5(2): 88-89.
Abstract(746) [PDF 311KB](615)
Abstract:
Necessity of teaching reform for‘Biology Engineering Experiment’was analyzed.Deficiency existing in the course was comprehensively expounded.A systematic solution was put forward aiming at these deficiencies.The way has been paved to improve teaching quality for the future and cultivate inter-disciplinary talent.
Fertilization Technology Index System for Rice in Hengdong County of Hunan Province
Wen Xiaoxia, Zhou Guilin
2015, 5(2): 90-92.
Abstract(769) [PDF 348KB](672)
Abstract:
Through‘3414’field fertilizer experiment data of these years，abundance and deficiency indices system of soil nutrient and fertilization technology model were established.Rice fertilization parameters of different soil fertility levels were grasped.Index system of rice fertilization technique was structured.At the same time，fertilization scheme was put forward.And the research results were applied in rice production.Practice proved that remarkable results were obtained.
Cultivation and Freezing Damage Prevention Technology of Apple Tree
Shang Ziming
2015, 5(2): 93-94.
Abstract(938) [PDF 348KB](589)
Abstract:
With the development of science and technology and agriculture，fruit forestry gradually became an important part of our national economy.Cultivation and freezing damage prevention technology of apple tree were introduced.It provided technical support for high yield and quality of fruit trees.
Diseases and Insect Pests Control Method of Crop
Li Yingsheng
2015, 5(2): 95-97.
Abstract(668) [PDF 453KB](525)
Abstract:
Diseases and insect pests problems in crops are still the biggest problem of our country agriculture faced.In order to solve the diseases and insect pests problem from the root，do the pest control work，and escort for the production of crops，effective crop disease prevention and control system must be established.Some feasible measures were put forword based on the analysis of facing problems in the process of crop diseases and insect pests management.
Industrial Development Road in Underdeveloped Regions from Perspective of Deepening Division of Labor Based on Panel Data from Guangdong Province
Li Zheng, Xue Chunling
2015, 5(2): 98-105.
Abstract(605) [PDF 976KB](690)
Abstract:
Should underdeveloped regions choose specialization or diversification as the road to industries development from perspective of deepening division of labor? To answer this question，an analysis was conducted taking the specialization and diversification of manufacturing and services sectors as efficiency influences based on the trans-logarithmic production of stochastic frontier model and panel data of 2006—2011 from all cities of Guangdong province.Results showed that production efficiency industries rises as the specialization and diversification of manufacturing sectors rises in underdeveloped regions while it rose as specialization of producer services rose.So the underdeveloped regions should try to increase specialization and diversification of manufacturing sectors.In order to promote environment of industry transfer，it should also increase specialization of producer services like financing services，information services and R&D services.
Evaluation of Drip Irrigation over Conventional Furrow Irrigation on Yield and Economics of Potato（Solanum tuberosum L.）Crop（Extracts）
N.K.Rajeshkumar, K.Raghavendra, J.M.Veeresh, M.Chowdareddy, M.G.Chowdegowda
2015, 5(2): 106-110.
Abstract(458) [PDF 669KB](604)
Abstract:
Land and water are the basic inputs for agricultural development of a country；adoption drip irrigation in potato cultivation is to overcome the problems of timely rainfall，scarcity of water and land leveling.This study critically assessed the influence of frequent availability of water i.e.drip irrigation compared over furrow irrigation on growth，yield and water use efficiency.The outcome of the research shows once in two days irrigation given through drip system recorded significantly higher returns as compared to every three，fourth and fifth day irrigation given through drip system.Highest water use efficiency（56.24 kg（hm2·mm））in terms of yield per ha-mm of water applied and highest cost benefit ratio（B∶C）of 2.33 was recorded in the treatment irrigated every alternative day through drip system，closely followed by 2.25 in the treatment irrigated once in three days by drip irrigation system as compared to conventional furrow irrigation system（14.16 kg（hm2·mm））in terms of yield and B∶C ratio is 1.91.This research clearly indicates that economic use of water by drip method of irrigation play a key important role in managing water in high water sensitive crops like potato and hence the water saved in drip system of irrigation can be profitably used for increasing area of potato cultivation.
T7 Series New CVT Tractors of Deutz-Fahr Company
Wu Qingfen
2015, 5(2): 111-113.
Abstract(603) [PDF 658KB](673)
Abstract:
Technical performance and structure of major components of T7 series new CVT tractors of Deutz-Fahr Company were described briefly.It provided a technical information reference for China’s manufacturing enterprises and research departments to further research and development of new tractor product.

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