2014 Vol. 4, No. 6

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Wang Yanhong
2014, 4(6)
Abstract(687) [PDF 1112KB](3)
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2014, 4(6)
Abstract(653) [PDF 1077KB](4)
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2014, 4(6)
Abstract(594) [PDF 1116KB](3)
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2014, 4(6)
Abstract(693) [PDF 722KB](3)
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2014, 4(6)
Abstract(595) [PDF 1179KB](3)
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Wang Yanhong
2014, 4(6)
Abstract(801) [PDF 720KB](3)
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Research Present Situation and Development about Ditching Device of Plot Planting Machinery
Zhang Xiang, Yang Ranbing, Shang Shuqi
2014, 4(6): 1-3.
Abstract(666) [PDF 1267KB](506)
Abstract:
Plot seeding machinery at home and abroad related information retrieval model and related research were made.Types of seeding machinery in breeding field at present in our country village were summarized.Ditching device that effected seeding quality greatly in the process of plot seeder was introduced.Use of status quo，advantages and disadvantages of different types of furrow opener were discussed from different test requirements of each test stage，working principle of breeding and planting machinery，applicability of matched furrow opener etc.Prediction and suggestion of research and improvement direction of plot planting machinery ditching device were made.
Application Status and Development Prospects of Effective Plant Protection Machinery
Zhou Haiyan, Yang Bingnan, Yan Herong, Yang Xuejun
2014, 4(6): 4-6.
Abstract(826) [PDF 400KB](584)
Abstract:
Importance of effective plant protection machinery was introduced.Present development situation of plant protection machinery industry at domestic and foreign was analyzed.Domestic gap and problems of plant protection machinery were pointed out. Development direction of domestic was expand application machinery category，integrate intelligent and information technology upgrades to existing technology and machine，electricity and liquid height integrated system.Suggestions that establishing three-dimensional control system such as sky and ground plant protection machinery matching，general type and special type combination，different planting patterns，different chemicals and different crops based on professional unified prevention and management for plant diseases and insect pests were put forward.
Development Present Situation and Prospect of Plot Breeding Machinery
Yang Wei, Wang Fei, He Zhifei, Li Jiandong, Yang Cheng, Wang Chen
2014, 4(6): 7-9.
Abstract(751) [PDF 1280KB](529)
Abstract:
Industry of new variety breeding，elite breeding，detection and processing of seeds are one of the most potential domain in 21th century.Domestic and overseas research status of variety breeding mechanization was introduced from all aspects of crop breeding test area management.Necessity and significance of mechanical field breeding test of wheat were elaborated through analyzing application on each stage of breeding field for existing breeding machinery of wheat. Problems of field breeding test machinery in China and development direction of plot breeding machinery were analyzed.
Profiling Mechanism of 2BY-6 Type Breeding Test Plot Seeder
Li Guoliang, Yang Ranbing, Shang Shuqi
2014, 4(6): 10-11.
Abstract(702) [PDF 330KB](518)
Abstract:
Profiling mechanism is an important part of plot seeder.It plays an important role on improving the stability of sowing depth and consistency.Types and working principle of profiling mechanism were studied.Structure characteristics，working principle and size parameters etc of the depth limit wheel of profiling mechanism were analyzed.A suitable limiting wheel profiling mechanism of plot seeder was designed in order to reduce error of breeding test and improve accuracy of breeding test data.
Experiment and Demonstration of Mechanized Cultivation Technique about Straw Mulching Potato
Gao Bo, Li Yang, Liu Jinsuo, Wang Jinhua, Yang Deqiu, Pu Lianying
2014, 4(6): 12-14.
Abstract(605) [PDF 465KB](538)
Abstract:
Design principle about core components of straw cover potato planter and demonstration of potato planter in main promotion area were introduced according to planting mode of straw mulching potato.Cultivation techniques of potato planting including soil conditions，seed selection，soil preparation，fertilizing，field management and other technical conditions were summarized through experiment.
Agronomic Specification of Sugar Beet Mechanized Production
Jia Jingxia, Li Jiandong, Yang Wei, Gu Lingling, Li Leixia
2014, 4(6): 15-17.
Abstract(645) [PDF 468KB](520)
Abstract:
Agronomic measures of sugar beet mechanized production was studied from some links such as seedbed preparation，seeding，field management and harvest.Equipment used for every link was introduced.There was important significance for improving yield of sugar beet，improving quality of beet，raising beet planting benefit and promoting healthy development of China′s sugar industry.
Farm Environmental Online Monitoring System Based on Internet of Things
Jiao Jun, Cao Jun, Pan Zhong, Zhang Youhua, Fan Guohua, Kong Wen
2014, 4(6): 18-23.
Abstract(832) [PDF 2912KB](224)
Abstract:
Aiming at the characteristics of farm environmental with measured large area，measured numerous points and long observation time，the farm environmental monitoring system based on the Internet of Things（IOT）was designed.The system was made up of three layers which were sensor layer，transmission layer and application layer，respectively.WSN node hardware circuit based on freescale MC9S12XS128 as microcontroller and node solar photovoltaic power generation system were designed，low layers software system of router and coordinator was programed，communications performance from the remote server to single point and multiple points in WSN was tested.Field experiments showed that the farm environmental monitoring system based on IOT was stable and reliable and provided basis for the scientific forecasting and science cultivation.
Location Method of Wireless Monitoring System in Municipal Pipe Networks
Zhang Liqiang, Yang Qianjin, Han Xinmin
2014, 4(6): 24-27.
Abstract(664) [PDF 612KB](564)
Abstract:
WSN localization methods at home and abroad were studied.According to application environment of municipal pipe network and wireless monitoring system，an incremental ranging location algorithm based on online optimization training nexus function was proposed，which adopted a variety of positioning correction methods to improve localization accuracy.
System of Wireless Monitoring and Automatic Control for Aquaculture Environment
Zhang Qian, Yang Shifeng, Yu Tao
2014, 4(6): 28-31.
Abstract(685) [PDF 801KB](528)
Abstract:
In view of present situation of extensive regulation in aquiculture environment，a set of system of wireless monitoring and automatic control for aquaculture was developed based on the virtual instrument，wireless sensor network and GSM technology.Based on virtual instrument technology，the system was able to detect aquaculture environmental factors such as dissolved oxygen，temperature and pH value online，and the aerator could be controlled depending on please.Based on wireless sensor network（ZigBee），a multi-fishpond control was formed.Through GSM technology，signal of aquaculture environmental parameters and warning was sent to host′s mobile phone.System in Tianjin Baodi fingerling field demonstration showed that，the system could accurately carry out detection and control of environment，so as to achieve the purpose of saving energy，and has broad application prospects.
Application of Delta TP04P Text All-in-one Machine in Intelligent Aquaculture Field
Wang Yihua
2014, 4(6): 32-33.
Abstract(690) [PDF 630KB](544)
Abstract:
Application of Delta TP04P text all-in-one machine in the intelligent aquaculture field was introduced. With good stability，high degree of integration，low cost，fast response speed，and convenient maintenance，the products have been recognized by customers.
Application of Modern Physical Agriculture Technology in Development of Ecological and Circular Agriculture
Zhang Yukun, Ma Jungui, Chai Xinjun
2014, 4(6): 34-38.
Abstract(737) [PDF 782KB](503)
Abstract:
With the innovation and constant advancement of physical technology in practice，the transformation takes place gradually in the pattern of agriculture production.By means of analysing about different patterns at home and abroad，advantages of modern physical agriculture technology in organic agriculture production were found out.With the application of related technology generated in practice as the basis for analysis of data and results，advanced and applicability of modern physical agricultural technology in ecological aspects of agricultural production were tested and verified.
A Design of Plant Factory with Intensive Space and Efficient Energy Utilization
Wang Xin, Zou Tengyue, Xu Yong
2014, 4(6): 39-43.
Abstract(757) [PDF 1112KB](545)
Abstract:
Plant factory has received widespread attention in recent years，which can create tens of times or even a hundred times of agricultural production more than traditional method.But there are also some drawbacks with it，one of which is the high production costs that has significantly limited the development and promotion of a plant factory.Based on the Lean Production and the illumination intensity distribution of LED，proposes a design scheme of the plant factory which could greatly enhance the production capacity，reduce the cost per unit，and improve the production flexibility.In this scheme，the job shop of the plant factory comprises a group of cultivation racks which could smoothly slide on two parallel rails and be assembled when necessary.This unique design greatly reduces the unnecessary non-production areas caused by redundant passages.Meanwhile，it is possible to increase the production capacity and reduce the cost per unit by this improvement.Also，a movable tray device along with a set of dynamic adjusting system were installed and imbedded into the cultivation rack.By doing so，LED′s on top of the cultivation rack of each layer could adjust their power to fit the best growing requirements of plants.The power-adjusting function of LED′s was controlled by the presenting data stored in the main controlled system.With the application of movable tray device and the dynamic adjusting system，the operating consumption of LED′s energy as well as the cost per unit was reduced.The purposes of increasing the production capacity and reducing the cost per unit in the plant factory were achieved through the proposed design scheme with intensive space and efficient energy utilization.Additionally，production flexibility was also optimized.
Processing and Utilization of Cotton Stalk Fermented Feed in Xinjiang
Zhang Yongjian, Hao Leilei, Ding Jian, Li Lin, Cui Weidong, Zan Faqiang
2014, 4(6): 44-46.
Abstract(772) [PDF 501KB](547)
Abstract:
Making full use of cotton stalks is important to development of Xinjiang stock breeding.After microbe fermentation，the crude fiber and lignin contents are reduced respectively，while the crude protein and nitrogen-free extract contents have increased some.A full investigation on the resources of cotton stalk fermented feed and popularizing its scientific and technological research achievements would advance the development of local stock breeding and lay a solid foundation for its quality improvement and farmer′s benefit.
Application of Facilities Greenhouse Fill Light
Wang Weiwei, Ma Jungui
2014, 4(6): 47-50.
Abstract(763) [PDF 670KB](542)
Abstract:
On the necessity of greenhouse lighting，types，features and configuration as the fill light has carried on the brief elaboration.According to the actual circumstance of different crops in the requirements for lighting，method and arrangement in greenhouse as the fill light were made detailed instructions.
Application of Modem Physical Agriculture Technology in Livestock and Poultry Breeding Industry
Bo Keming
2014, 4(6): 51-53.
Abstract(754) [PDF 439KB](525)
Abstract:
Purification of disease prevention technology of space electric field and plasma in manure carbon dioxide in addition to taste the sterilization and purification technology of physical agricultural techniques were described.On the basis of that，main livestock breed technology application involved was summed up，including application of breeding in laying hens，chickens，piglet and fattening pig.Application effect of technology and main measures were analyzed.Problems and suggestions to promote the use of technology were put forward.
Present Situation and Countermeasures of Comprehensive Utilization for Crops Straw Stalk in Jiaxing City
Mei Qihua, Wu Yongsheng, Gao Jianxiong
2014, 4(6): 54-56.
Abstract(610) [PDF 478KB](531)
Abstract:
Comprehensive utilization results of crop straw in Jiaxing and problems in the actual promotion were carried on preliminary discussion.Countermeasures and suggestions to accelerate comprehensive utilization of crop straw were provided.
Suggestions and Measures for Prohibition of Straw Burning
Li Baoying, Liu Jie, Kong Xianglei, Li Baofeng
2014, 4(6): 57-58.
Abstract(745) [PDF 347KB](507)
Abstract:
Four aspects of public awareness，mechanized operations issues，difficulties of straw utilization，no-effective policy measures were current cause of crop straw burning.Eight aspects of straw burn-ban measures，such as strengthening propaganda and guidance，work methods and straw use to find a way out，were proposed.
Development of Detection and Sorting Technology for Aflatoxins Contaminated Peanuts
Wang Yequn, Yao Gang, Zhang Shaoying
2014, 4(6): 59-63.
Abstract(660) [PDF 753KB](512)
Abstract:
Peanuts were infected with aspergillums flatus and aspergillus easily in the growth and storage process due to environmental factors. aflatoxins are the secondary metabolism of these two fungi，which have strong toxicity carcinogenic and teratogenic.The representative aflatoxins in contaminated peanuts are B1，B2，G1，and G2.At present the detection method for aflatoxins mainly have thin layer chromatography（TLC），high performance liquid chromatography（HPLC）immunochemical analysis and so on.There is no nondestructive online special separation method based on afflation′s content. Therefore，proposals and ideas for online nondestructive detection technique of aflatoxins contaminated peanuts were put forward.
Influence of Extrusion on Emulsifying Properties of Soybean Proteins and Pectin Mixtures Modelled by Response Surface Methodology
Zhao Guixing, Shi Yanguo, Chen Xia, Liu Lijun, Liu Haofei, Li Jinrong, Zhao Chunjie
2014, 4(6): 64-70.
Abstract(610) [PDF 1696KB](514)
Abstract:
A simplex-centroid design was applied to the model emulsifying activity index（EAI），average droplet size（D［4，3］）and creaming inhibition（CI%）of the mixtures.The objective was to apply response surface methodology to estimate the emulsifying capacity and stability of mixtures containing isolated and textured soybean proteins combined with pectin and to evaluate if extrusion process affects these interfacial properties.Results showed that all models were significant and able to explain more than 86% of the variation.The high predictive capacity of the models was also confirmed.The mean values for EAI，D［4，3］and CI% observed in all assays were（0.173±0.015）nm，（19.2±1.0）μm and 53.3%±2.6%，respectively.No synergism was observed between the three compounds.This result could be attributed to the low soybean protein solubility at pH 6.2（＜35%）.Pectin was the most important variable for improving all responses.The emulsifying capacity of the mixture increased 41% after extrusion.Pectin could substitute or improve the emulsifying properties of soybean proteins and that the extrusion brought additional advantage to interfacial properties of this combination.
Storage Quality of Paddy in High Temperature and High Humidity Regions
Huang Yongzhong
2014, 4(6): 71-73.
Abstract(743) [PDF 387KB](524)
Abstract:
Quality target of paddy stored under different temperatures and humidity were studied，such as fatty acids value，water，reducing sugar，non-reducing sugar and viscosity.By comparing various indicators of mutual relations and quality of stored paddy，optimum conditions for paddy storage were explored，which could guarantee rice quality.Results showed that，fat acid value was sensitive to environmental condition influence.The time was longer，the fat acid value variation rate would be quicker in the environment with high-temperature and high-humidity.Changes would be slowly in the low temperature and damp environment.With the preserve time expanded and difference storage conditions，changes of reduced sugar value in paddy was not very great.Moreover，content of non-reducing sugar of paddy would gradually decreased in environment with high-temperature and high-humidity.Finally，viscosity of paddy would be showing a downward trend when stored longer，especially in the environment with high-temperature and high-humidity.The fresh paddy′s viscosity was higher，and when temperature and humidity were higher，the viscosity level drop quicker.
Current Situation and Development Trend of Dairy Industry in Tibet
Rigzin Norbu, Miema Tsring, Tashi Thondup, Wang Xu, Cidern Lhamo
2014, 4(6): 74-77.
Abstract(646) [PDF 610KB](519)
Abstract:
In recent years，the dairy industry in the world had a steady development relatively，providing a good environment to the development of China′s dairy industry.At the same time，the China′s dairy industry had already entered the structural adjustment period，which had experienced retrograde period and recovery period，and the dairy market was in a good development trend.Thus，the Tibet dairy industry was facing a good development opportunity under this background.Development situation of dairy industry in Tibet in recent years was described.Advantage and disadvantage of its development in the future was analyzed.Some suggestions for government and enterprises were put forward，so that the dairy industry in Tibet could be in a better and faster development.
Production Technology of Typha latifolia Pickled Cabbage
Cao Yang, Xue Yalan
2014, 4(6): 78-81.
Abstract(737) [PDF 711KB](523)
Abstract:
Best production technology of Typha latifolia pickled cabbage was researched.Change of nitrite content of Typha latifolia pickled cabbage in fermentation process was inspected.Results showed that the addition amount of lactic acid bacteria was 2 mLKg，salt concentration was 8%，sugar amount was 1.5%，fermentation temperature was 28 ℃，the best sensory quality of fermented pickled cabbage was 5 d，and nitrite content was low.
Reformation Design on Drying Production Line of Compound Condiment
Ye Qingsong
2014, 4(6): 82-84.
Abstract(602) [PDF 527KB](547)
Abstract:
It was analyzed why compound flavoring materials were easily to caking during they were cooling after drying.Considering problems in the production site，reformation design on the drying and cooling installations of compound seasoning materials have been finished.
Investment Estimate of Flood Control Project Taking Flood Control Project between Baotou Kundulun River South Bridge and Baotou-Lanzhou Railway as an Example
Bu Gonghua, Fan Zhongcheng
2014, 4(6): 85-86.
Abstract(716) [PDF 304KB](511)
Abstract:
Taking flood control project between Baotou Kundulun river south bridge and Baotou-Lanzhou railway as an example，fee of flood control project investment estimate was analyzed and demonstrated from many aspects，such as compilation principle，determination of compensation standard，fee standard，analysis of compensation price of rural part，professional project construction cost，reserve funds，various taxes and fees，and other expenses etc.It provide accurate basis for rational determination of construction investment and national and local flood control project construction.
Application of Water and Soil Conservation，Ecological Restoration Mode in Loess Hilly Area
Jia Fang
2014, 4(6): 87-88.
Abstract(549) [PDF 345KB](506)
Abstract:
Soil erosion and soil and water loss were the most serious ecological problems in loess hilly area.Soil and water conservation and ecological restoration were the best solution to solve ecological restoration.Application of water and soil conservation，ecological restoration mode in loess hilly area was analyzed from the causes of soil and water loss，characteristic and significance of water and soil conservation.
Readjustment Potential of Rural Residential Land A Case Study of Gaomi City
Zhang Cuiping, Wang Xingjuan
2014, 4(6): 89-91.
Abstract(712) [PDF 474KB](488)
Abstract:
Based on Mapgis software，rural settlement space distribution characteristics parameters of 7 towns were obtained.Spatial analysis was used，managing spatial data was obtained，such as current land use maps，general land use plan，and the transportation plan and so on.Layout of readjustment potential of rural residential land was obtained.Combining the layout and potential we calculated，some arrangement models suitable for different regions were summarized.
Design of Intelligent Caragana Stubble Harvester
Zhang Benyuan
2014, 4(6): 92-95.
Abstract(789) [PDF 1847KB](531)
Abstract:
Growth status，conditions of operation and use of stubble harvester of Caragana were introduced.And cutting characteristics of Caragana was analyzed.Structure parameters of technical performance and application of existing Caragana stubble harvester were expounded.According to the production demand and referencing technical characteristics of existing equipment，a new type of high efficient intelligent Caragana stubble harvester was designed.It provided reference for technical research and development personnel.
Design of Six Angle Plate Stamping Process about Combine Harvester
Liu Yao
2014, 4(6): 96-98.
Abstract(482) [PDF 507KB](510)
Abstract:
Two sets process scheme were formulated through analysis of six angle plate stamping process about combine harvester.Advantages and disadvantages of two sets process were analyzed through comparison of process scheme and use of stamping die.Process scheme that low process cost，better product quality and high production efficiency was selected.Production validation achieved good results.
Design on Shell Cleaning Set of Camellia Oleifera Fruit
Li Ziming, Su Zihao, Xie Shu
2014, 4(6): 99-100.
Abstract(581) [PDF 732KB](513)
Abstract:
In order to meet requirements，shell cleaning set of Camellia oleifera fruit was designed.This set could complete feeding，sizing，stone removing and transporting at a job，so it would have great value of popularization and application prospect.
Research and Development of 6DR-500 Type Codonopsis Pilosula Rub Processing Equipment
Du Chan
2014, 4(6): 101-103.
Abstract(451) [PDF 1126KB](527)
Abstract:
Codonopsis pilosula machinery processing equipment was lack in China.Chinese herbal medicine processing domestic still used traditional manual processing methods.These methods were labor-intensive and their efficiency were very low.In view of the situation，6DR-500 type Codonopsis pilosula rub processing equipment was researched and developed.This equipment provided support to develop medicine industry and agricultural economic benefits.
Improvement of Assembly Process about Tractor Gearbox Skeleton Oil Seal
Li Feng′e, Xuan Liuyong, Feng Yanfeng
2014, 4(6): 104-106.
Abstract(443) [PDF 505KB](520)
Abstract:
Seal leakage of tractor gearbox has been the high frequency fault.It seriously affected reputation and use of tractor.Oil seal lip mouth tear and roll caused by unsuitable assembly process of oil seal were the main cause of seal leakage.Assembly process and improved method were introduced.
Relationship between Scientific Research and Personnel Training of Agricultural Mechanization
Sun Wei, Feng Jiang
2014, 4(6): 107-109.
Abstract(641) [PDF 483KB](517)
Abstract:
Agricultural mechanization personnel training is the mission of agricultural colleges and universities.How to make full use teaching conditions to improve quality of personnel training is an important issue.The important role of agricultural mechanization research work in improving teaching conditions，practice teaching，improving teaching abilities，cultivating students'professional capabilities，and other aspects was analyzed.Problems in transformation of scientific research achievements，allocation of research and teaching time，and investment of scientific research funding in higher agricultural colleges and universities were discussed.Some suggestions were put forward to encourage and guide students participating in more agricultural mechanization research works.
Investigation and Practice of Debating Techniques on the Case of Course Teaching of‘Agricultural Emergency Management’
Fu Zhiqiang, Chen Guanghui, Xiao Zhifang, Xiao Xiao, Xu Huaqin, Li Lin, Zhang Haiqing, Gao Zhiqiang
2014, 4(6): 110-112.
Abstract(469) [PDF 511KB](548)
Abstract:
The case of reflecting fully the main body status in the process of teaching and transforming passive learn into initiative study，thus could improve students the analysis ability and problem-solving ability，which was the main question for the research on teaching in colleges and universities.In the process of course teaching of‘Agricultural Emergency Management’，the debating techniques emphasized student′s main body status，and fully aroused students the enthusiasm of autonomic learning and successfully finished teaching task and teaching objective.Therefore，method of debating teaching was worth summarizing and popularizing.
Practices and Explorations in Bilingual Teachings of‘Electrical Circuits’
Zeng Xiaohui, Song Hong, Chen Yonghui
2014, 4(6): 113-114.
Abstract(426) [PDF 342KB](493)
Abstract:
In order to improve teaching equality of the lecture‘Electrical Circuits’，based on summaries of teaching experiences and existing problems，analysis on course arrangements，teaching skills and assessments were carried to lay down a base for further teaching reformation.
Timber Forest Cultivation Technology of Aleurites Montana
Liu Jianghua, Huang Guolin, Liu Yuling, Li Jingyun, Hu Mingjiao, Chen Juan, Li Ping
2014, 4(6): 115-117.
Abstract(603) [PDF 400KB](501)
Abstract:
A set of easy operation，low cost，good effect and be suitable for large area popularization of timber forest cultivation technology for Aleurites montana was summarized through afforestation experiment comparison from different planting modes，different density and different site condition.
Rice Disease Resistance Technology
Li Yuejiang
2014, 4(6): 118-119.
Abstract(546) [PDF 338KB](496)
Abstract:
Rice is an important food crop in China，its plant region is wide.But the yield of rice is affected by disease.In order to ensure rice harvest，rice disease problem must be paid attention.Disease resistance technology of rice was researched and analyzed to promote healthy development of rice planting.
Technique and Agronomic Measures about High-output Planting of Forage Corn
Hua Rongjiang, Zhu Kongxin, Zhang Dongxu, Zhao Yongliang, He Zhifei, Jia Jingxia
2014, 4(6): 120-122.
Abstract(588) [PDF 492KB](515)
Abstract:
Technique and agronomic measures about high-output planting of forage corn were studied during the breed choosing，tillage before planting，planting，growth period management and harvesting links.It could raise production of forage corn and improve forage quality.It also could relief condition about milk in short supply.
Investment Risk Evaluation and Countermeasures of Leisure Agriculture Project
Tang Nianqing
2014, 4(6): 123-127.
Abstract(632) [PDF 893KB](485)
Abstract:
Leisure agriculture is an important form of modern agriculture industry.With the rapid rise of leisure agriculture in all parts of the country，a large number of social capital is attracted to enter the field of investment and development.Starting from content of the project and problems of leisure agriculture construction，risk factors affecting the construction project investment income and success or failure of leisure agriculture were explored.Methods of risk assessment and risk management were put forward in order to promote rational and orderly development of leisure agriculture investment.
Effect of China-ASEAN Exposition on Economic Development of Guangxi
Zhang Fan
2014, 4(6): 128-129.
Abstract(567) [PDF 354KB](501)
Abstract:
Since 2004，China-ASEAN expo，which is hold once a year in Guangxi Nanning，is trade cooperation platform between China and association of south east Asian nations.Celebration of the China-ASEAN expo has an important influence on economic development of Guangxi.China-ASEAN expo held was introduced.Opportunities and challenges of China-ASEAN expo held on economic development in Guangxi were analyzed.Countermeasures and suggestions to promote transformation and upgrading of the pattern of economic development in Guangxi were studied and put forward.
Solutions to Funding Raising Problem of Agricultural Machinery Cooperatives
Yu Lijian, He Lihong
2014, 4(6): 130-131.
Abstract(594) [PDF 339KB](495)
Abstract:
According to statistics，currently，more than 2.7 million families devoted to agricultural production with the scale of operation above 6.67 hm2，family farms of various types have totaled 877 000 and co-ops have exceeded 950 000.The commercialized agricultural entities are well above 300 000.Obviously，solving the‘loan’problem so as to meet the needs of agricultural development has become an imperative before us.Reasons for the difficulty of fund raising faced by agricultural machinery cooperatives from the vantage points of financial institutions，agricultural cooperatives and agricultural insurance companies were examined.In the meantime，problems inherent in agricultural machinery co-ops were also analyzed.Some suggestions for the fund raising problems were finally provided in the hope that they may serve as the basis of policy formulation for government agencies.
Benefit Evaluation on Promotion of Yam Planting Technology Project in Shiqiao Country of Wusu City
Xu Linfang, Li Xiaoli
2014, 4(6): 132-133.
Abstract(726) [PDF 361KB](507)
Abstract:
Basic situation，technical index and promotion and application prospects in Shiqiao country of Wusu city were introduced.
Significance and Development Trend of Pure Land Health Industry in Tibet Lhasa
Nima Ciren
2014, 4(6): 134-135.
Abstract(628) [PDF 354KB](502)
Abstract:
In order to not only protect good ecological environment and natural resources of Lhasa，but also meet demand of economic construction，pure land health industry of Lhasa city was put forward under premise to explore their own advantage.Connotation，significance and trend were discussed in order to provide some theoretical support for the development of pure land health industry.
Performance Evaluation of‘Jacketed Cyclone’for Reduction of Tar from Producer Gas（Extracts）
R.N.Singh, Shashank Mandovra, Jai Balwanshi
2014, 4(6): 136-137.
Abstract(758) [PDF 331KB](588)
Abstract:
Biomass gasifiers which are operated at temperatures below 1 300℃ yield producer gas with heavy hydrocarbons（Tars），dust，soot particles，alkali metals，acids，alkali gases，etc.，which cause foul odours and emission problems.For most of these contaminants，well-developed measurement and reductionremoval techniques are available.However，for tar removal，at present there is dearth of universally accepted and economically feasible technology.The design and development of this jacketed cyclone is a determined effort in this direction.The jacketed cyclone that has been developed，could remove about 99.60% tar from producer gas using circulating water at the periphery of cyclone that was maintaining at a temperature of 5℃ with a uniform flow rate of 360 Lh.Apart from being simple and cheap，the jacketed cyclone is environment friendly because it reuses the circulating water and reduces the condensate that was formed with the other available technologies.This paper covers the design，development and performance evaluation of jacketed cyclone used for the reduction of tar content in producer gas.
Eurocat Series New Drum Mower of P0TTINGER Company
Wu Qingfen
2014, 4(6): 138-141.
Abstract(1600) [PDF 846KB](491)
Abstract:
Eurocat Series New Drum Mower of P0TTINGER Company

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