农业工程

Li Mingming

2014, 4(1)

Abstract(1106) [PDF 3990KB](249)

Abstract:

Zhang Qiang

2014, 4(1)

Abstract(1342) [PDF 3440KB](257)

Abstract:

Wang Yanhong

2014, 4(1)

Abstract(1306) [PDF 817KB](237)

Abstract:

Estimating and Evaluation about Potato Comprehensive Production Capacity

Jia Jingxia, Shao Bo, Chang Sheng, Yang Wei, Gao Bo, Jiang Guichuan

2014, 4(1): 1-3.

Abstract(1093) [PDF 544KB](293)

Abstract:
Cobb-Douglas production function was adopted to analyze the relation between input and output of potato production.Contribution and incidence about various potato production elements，contribution rate about mechanization for potato production were analyzed.It offered reference frame to increasing production and income for the peasant in main potato planting district.

Current Situation and Countermeasure about Mechanized Production of Edible Fungi in Jiangshan City

Zheng Jianglong

2014, 4(1): 4-6.

Abstract(1015) [PDF 452KB](245)

Abstract:
In order to accelerate development of mechanized production of edible fungi in Jiangshan city of Zhejiang province，edible fungi property and mechanization of edible fungi production in Jiangshan city in recent years were analyzed.Then，measures and suggestions were proposed to promote development of mechanized production of edible fungi in Jiangshan city.

Development Situation and Countermeasures of Agricultural Machinery Industry in Hubei Province

Pi Shaocheng, Wu Zhaoxiong

2014, 4(1): 7-9.

Abstract(1071) [PDF 499KB](255)

Abstract:
Development situation of agricultural machinery industry in Hubei province was analyzed.Scale of production was fast recovery，product structure was becoming more and more perfect，innovation ability was improved and capital was a higher degree of concern.Main problems were expounded.And countermeasures were put forward.

Influence Factors of Mechanical Threshing Effect about Fresh Corn

Chen Jianlin, Liang Xueqiang, Liu Xu, Yun Jie, Zhang Yi, Liu Chao

2014, 4(1): 10-13.

Abstract(1042) [PDF 606KB](261)

Abstract:
Taking fresh corn ear in harvest period as the object of study，its physical properties were measured.Setting factors，through bag cutting fresh corn thresher threshing test was done to validate relevance between characteristics of physical traits of ear and threshing effect.Test data proved that ear size end diameter difference were main factors affecting mechanical threshing efficiency，core shaft residual rate and grain impurity rate.And grain moisture content influenced mainly grain machinery broken injury.

Mechanization Technology of Artificial Grassland Production of Yili State in Xinjiang Uygur Autonomous Region

Abudi kadier·Nuermaimaiti

2014, 4(1): 14-16.

Abstract(1222) [PDF 382KB](229)

Abstract:
Mechanization technology of artificial grassland production of Yili state in Xinjiang uygur autonomous region were introduced.Technical requirements，equipment，field management，harvesting and security matters were analyzed in order to provide experience for development of local forage mechanization.

Problems and Countermeasures of Agricultural Mechanization Development in Guang′an City

Hu Jiaoming

2014, 4(1): 17-18.

Abstract(1164) [PDF 258KB](238)

Abstract:
Development situation of agricultural mechanization in Guang′an city，Sichuan province was introduced.Problems were pointed out and development train of thought was made clear.Countermeasures that should be adopted were put forward in order to promote agricultural mechanization develop quickly and well.

Development Situation of Controlled Traffic Conservation Tillage Technology in Wuwei City

Chen Keyang

2014, 4(1): 19-20.

Abstract(1011) [PDF 300KB](223)

Abstract:
Controlled traffic conservation tillage project in Wuwei city was mainly through introduction of technology test and demonstration，researched controlled traffic conservation tillage agriculture technology and measures，adaptability and economic effect of the area.The aim is to improve soil structure，increase soil infiltration and water holding capacity，improve crop growth environment，reduce energy consumption and cost of agricultural production equipment，and increase income of farmers.

Investigation and Research on Implementation of Conservation Tillage Technology in Hejing County of Xinjiang Uygur Autonomous Region

Han Xiuyun

2014, 4(1): 21-22.

Abstract(1141) [PDF 261KB](212)

Abstract:
Application of conservation tillage technology promotes agricultural increase production，farmer′s income and environmental protection.Investigation and research on measures，effect and existing problems of implementation of conservation tillage technology were made in Hejing county of Xinjiang uygur autonomous region.New situation，new contradictions and new problems were understood and mastered in order to accelerate agricultural new technology into productive forces.

Identification Method of Accidental Car and Flood Car

Jiang Yongmin

2014, 4(1): 23-24.

Abstract(1034) [PDF 307KB](226)

Abstract:
The second-hand car market is more active，and system is becoming more and more perfect in China. But it is not standardized that resulting consumers looking out for a second-hand car.In view of the present situation of consumer fear of buying accidental car and flood car，professional identification methods of accidental car and flood car were introduced in order to help consumers dispel misgivings and safeguard interest.

Improving Technical Level to Promote Cattle Operator Distribution of Artificial Freezing Work

Lu Shiquan, Chen Lijun, Wang Zhu, Su Fengju, Li Zhongbai

2014, 4(1): 25-27.

Abstract(1088) [PDF 656KB](253)

Abstract:
Application of cattle crossbreeding artificial insemination technology requires selecting the distribution point，good technical training.And it also needs skilled inseminator operation，proper use and storage equipment facilities，in order to improve transmission and distribution of frozen semen fecundation rate，cow farmers′ acceptance.Application of this technology could promote cattle crossbreeding artificial insemination work.

Design and Application of PLC Control System in Two-stage Vacuum Extruder

Su Hongxing, Yang Zidong, Zhao Guihu, Teng Yuejiang

2014, 4(1): 28-33.

Abstract(1001) [PDF 757KB](229)

Abstract:
Nowadays，two-stage vacuum extruder has been widely used in brick and tile industry.Main direction in the future of extruder research is to realize extrusion production automation，save resources，improve extrusion quality.Based on analysis of structure and actual work process of extruder，automation control scheme of whole working process of extruder was determined，and PLC and sensor were used to realize monitoring of moisture content，material level，degree of vacuum，temperature and pressure.Degree of automation of extrusion machine was improved.At the same time，the objective which to increase production，extend equipment life，save resources，and improve the production efficiency and product quality was realized.

Application of Internet of Things in Livestock Industry

Yu Beiyu

2014, 4(1): 34-36.

Abstract(1000) [PDF 438KB](261)

Abstract:
With continuous development of livestock industry，traditional culture idea and culture technology has been difficult to adapt requirements of livestock industry development.At the same time，development of livestock industry has also brought serious pollution problems.Application of the internet of things technology promoted livestock industry development toward product health，resource saving，high efficiency and high-quality.Internet of things was analyzed and network application in livestock breeding were discussed.

Effect of Surface Treatment on Mechanical Properties of Poly（Lactic Acid）/Bamboo Particle Biocomposites

Qian Shaoping, Zhong Zhikun, Mao Hailiang, Sheng Kuichuan

2014, 4(1): 37-40.

Abstract(1746) [PDF 595KB](240)

Abstract:
To improve interfacial interaction between bamboo particle（BP）and poly（lactic acid）（PLA），sodium hydroxide solution was employed to pretreat BP and maleic anhydride（MAH）was used to compatibilize PLA/BP biocomposites.The biocomposite was prepared by melt blending and hot-pressing.Effects of alkali and MAH treatment on the properties of BP and its biocomposites were investigated using scanning electron microscope and mechanical measurements.Results showed that interfacial interaction between PLA and BP in the biocomposites was improved with MAH compatibilizer.Tensile strength and elongation at break of PLA/BP biocomposites reached maximal values of 47.6 MPa and 6.22%，respectively，when treated with 1.0% MAH.Maximal flexural strength and flexural modulus of 72.61MPa and 4.65 GPa were obtained with 0.5% MAH treatment.

Application Prospects of SiO2 Aerogel Insulation Materials in Agricultural Building

Li Liguo, Wang Yuxin

2014, 4(1): 41-44.

Abstract(1217) [PDF 601KB](229)

Abstract:
SiO2 aerogel is a kind of nanometer materials.As a new type of thermal insulation materials，it has some characteristics such as low bulk density，low thermal conductivity，low dielectric constant，high specific surface area，and high porosity.Based on introduction of development history of SiO2 aerogel，physical structure characteristics and preparation methods commonly used in the experiment，its application prospect in agricultural construction were discussed.Considering of SiO2 aerogel characteristics such as low density，high porosity，SiO2 aerogel as a thermal insulation material used in greenhouse palisade structure，facilities breeding ground and its application in agricultural building heating system could be done to explore，in order to promote its application in the agricultural construction research.

Status Quo and Developments of Greenhouse Industry in South Region of Xinjiang

Sun Lifeng, Ma Shaohui

2014, 4(1): 45-49.

Abstract(982) [PDF 787KB](275)

Abstract:
Greenhouse is an important part of horticulture，it is one of the indispensable link in the process of agriculture industrialization.The development of greenhouse in south region of Xinjiang in our country is relatively slow.Greenhouse exists many problems，such as structural and function of greenhouse is not perfect，ability to resist natural disasters is not strong，cultivars are not complete，policy and standards are not clear，energy and environment problems are not solved thoroughly.Greenhouse of the southern Xinjiang only to enhance performance of overall structure，research of multi factor coupling control software environment，and guarantee the implementation of supporting policies，solve energy and environmental issues.Scale of greenhouse industry will be expanded gradually.Greenhouse industry science and technology，intelligent，scale，regionalization will be come true in next few years.Greenhouse of southern Xinjiang will be into advanced ranks of the world.

Test of Cigarette Charging Uniformity Based on Near-Infrared Spectrum

Yu Haiyang, Ding Chao, Wang Yu, Hao Ming

2014, 4(1): 50-52.

Abstract(1126) [PDF 522KB](251)

Abstract:
Combined with near-infrared spectroscopy technology applied in tobacco analysis，based on near-infrared spectral analysis of tobacco after charging.It was found that near infrared spectral analysis method could be used in the cigarette charging uniformity.Using scanning spectra and proportion of exerting material liquid，mathematical modeling of near infrared spectral analysis for cigarette charging uniformity was preliminarily explored.Model validation error was within 2%，and it had good practical value.

Extraction Technology of Gardenia Polysaccharide and Hawthorn Flavonoids

Zheng Weidong, Chen Qiuru, Lin Xiangyang, Li Dan, Chen Xiaoyan

2014, 4(1): 53-58.

Abstract(1026) [PDF 752KB](262)

Abstract:
Gardenia polysaccharides and hawthorn flavonoids were respectively extracted by ultrasonic assisted extraction means.Optimum extracted conditions of gardenia polysaccharide which get through single factor experiments and orthogonal experiments were：extraction temperature of 50 ℃，extraction time of 60 min，and feed water ratio of 1∶15.The optimum extraction conditions of hawthorn flavonoids were：volume fraction of 80% ethanol solution，extraction temperature of 60℃，extraction time of 45 min，and solid-liquid ratio of 1∶25.Ethanol in hawthorn flavonoids extract was removed through vacuum distillation of 40 ℃，0.1 MPa condition.

Confirmation of Saccharin Sodium in Four Kinds of Common Additives Based on High Performance Liquid Chromatography

Lin Qinghe

2014, 4(1): 59-61.

Abstract(1273) [PDF 406KB](252)

Abstract:
Method of high performance liquid chromatography（HPLC）to confirm saccharin sodium content in the preserved fruit was studied.The samples were extracted，separated by C18 chromatography column，and detected by variable wavelength UV detector and diode array detector.Results showed that detection of food additive sodium dehydroacetate had obvious interference on saccharin sodium.Through adjusting the mobile phase，saccharin sodium and interference peaks were separated completely，and it had a good linearity.The recovery rate was 97.7%~101.1%.Relative standard deviation was 1.21%~2.15%.This method effectively avoided misjudgment in the content of saccharin sodium in preserved fruit，and it also could be used for routine detection of real samples.

Uncertainty Evaluation for Determination of Sodium Cyclamate Residue in Pastries

Wang Qing

2014, 4(1): 62-65.

Abstract(1332) [PDF 487KB](223)

Abstract:
Uncertainty for determination of sodium cyclamate residue in pastries was evaluated based on GB/T 5009.97-2003.On the basis of determination results，it was concluded that component relative contribution of uncertainty to calculated standard uncertainty.Results showed that when cyclamate of pastry was 0.65 g/kg，expanded uncertainty was 0.023 g/kg.

Simultaneous Detection of Pb and Cd in Wheat Flour by Using Microwave Reaction-Inductively Coupled Plasma Mass Spectrometry

Zhang Xintong

2014, 4(1): 66-68.

Abstract(1156) [PDF 399KB](230)

Abstract:
Simultaneous detection of Pb and Cd in wheat flour by using microwave reaction-inductively coupled plasma mass spectrometry was studied.Results showed that detection limits of Pb and Cd were 0.14 and 0.12 μg/kg respectively，the recovery rate was 90.2%～99.6% and the relative standard deviation was 1.8%～2.5%.Compared with other detection methods，this method had lower detection limit and shorter testing time.Meanwhile，it has more pretreatment methods and more stabled data.This method could be applied to detection of actual samples.

Protection of Water Resources under Conditions of Urbanization，Industrialization and Agricultural Modernization in Henan Province

Li Lianxiu

2014, 4(1): 69-73.

Abstract(1262) [PDF 823KB](235)

Abstract:
Water is an essential and valuable asset to human survival and development.To improve water resources and environmental protection capability，water resources were exploited in reason and protected effectively.Currently，problems must be paid close attention which were water shortages，groundwater overexploitation，environmental issues and densely populated groundwater.Firstly，status of industrialization，urbanization and agricultural modernization were analyzed combined with the status of water resources.Then，water resources questions of the development on industrialization，urbanization and agricultural modernization in Henan province were discussed.Finally，suggestions were put forward on water resources to realize economy sustainable development in Henan province.

Dynamic Monitoring of Soil and Water Conservation of Liupan Mountain Protection Region

Chen Jiao, Wu Yonghong

2014, 4(1): 74-78.

Abstract(1149) [PDF 687KB](233)

Abstract:
As a national key prevention reserve of soil and water loss，Liupan mountain region has never been monitored on soil and water conservation since 2006.By use of external investigation and dynamic monitoring for the first time based on “3S” techniques，the region scope and boundary，situation of land use，condition of vegetation cover and protection partition were investigated.According to the investigation results and corresponding analysis，some advice were given for the dynamic monitoring in this area.And a solid theoretical basis was shown for the complementing of a new monitoring on soil and water loss and corresponding announcements.

Assessment and Reduction Measures of Agricultural Water-saving Irrigation Project

Li Yan, Jiao Youquan

2014, 4(1): 79-80.

Abstract(1053) [PDF 278KB](256)

Abstract:
Taking agricultural water-saving irrigation project funding assessment report of Changping district in Beijing city as an example，current water-saving irrigation project appearing in examination and approval of subsidies and problems in the process of project declaration were described.According to assessment expert group，how to grasp the essentials of project demonstration，pass argument，and prevent emergence of project funds to implement the cut and even the serious consequences of project pull black were analyzed，in order to other government support for water-saving irrigation project as a warning.

Evaluation on Economic Benefit of Land Utilization in Rongchang County Based on Factor Analysis

Liu Jinsen, Ge Lin

2014, 4(1): 81-86.

Abstract(1303) [PDF 802KB](298)

Abstract:
To explore the economic benefit of land use situation in hilly county，Rongchang county of Chongqing was chose as research area.With the help of SPSS，10 evaluation factors were chose，and land use level of economic benefit of 21 townships in the area were analyzed.Results showed that land economic benefit level existed significant differences.The county seat was the highest area of economic effect of land utilization.High efficiency and the higher efficiency area were mainly located in the mid-lower，but the upper and edges were lowly.The land use economic benefits of township were influenced by many kinds of factors，such as location.Point shaft model was put forward to develop county economic.

Spatial Distribution Pattern on Cultivated Land Influenced by Flood Hazard in China

Liu Jun, Zhang Rongqun, Ai Dong

2014, 4(1): 87-93.

Abstract(1257) [PDF 995KB](279)

Abstract:
Flood disasters not only threat people′s life and property，also affect the safety of environment resources ecosystem.They could make destructive damage to cultivated land resources both quantity and quality.The cultivated land，once damaged，need to invest huge human，material and financial resources to restore its productivity.Based on analysis of formative factors of cultivated land influenced by flood hazard，selecting restrictive factors such as rainfall，degree of relief floods occurred frequently，membership degree and drainage system （including rivers and lakes），it combined with the comprehensive evaluation method and put forward the corresponding countermeasures.The spatial distribution pattern on cultivated land influenced by flood hazard was studied in China.The risk of cultivated land influenced by flood hazard in China was divided into high risk，moderate risk and light risk level three classes and nine subclasses.The results showed that high danger class covered an area of 194 400 km2，accounting for 15.13% of the arable land，seven river basin were mainly distributed in China′s coast and the southwest Yunnan-Kweichow Plateau.Moderate danger class covered an area of 407 400 km2，accounting for 31.71% of the arable land area，mainly distributed in the southeast coastal area and loess plateau.Mild danger class covered an area of 682 900 km2，accounting for 53.16% of the arable land area，widely distributed in north China plain，Sanjiang plain and the northwest inland areas.Making a grading evaluation to water logging risk of cultivated land provided the basic theory basis for disaster prevention，disaster relief，land consolidation planning and the establishment of basic farmland construction standards.

Design of Indoor Thresher for Soybean Sheller

Hao Yuwei, Duan Bin, Yu Yongchang

2014, 4(1): 94-97.

Abstract(823) [PDF 524KB](209)

Abstract:
In order to meet demand of soybean research work，according to artificial threshing principle，a special soybean threshing machine using for single soybean sheller in the room was designed through simulation modeling.Overall structure and working principle of the machine were introduced.Some key parts of soybean threshing machine were analyzed.Results showed that the thresher had some advantages，such as reasonable design，simple operation，high threshing rate，low harmful to seeds，high work efficiency，and no dust.It could meet demands of scientific research，laboratory test and seed production for a long period of time.

Bidirectional Horizontal Electro-hydraulic Control System on Bucket of Front Loader

Liu Xuefeng, Fu Jun, Zhang Chengbao, Min Lingqiang

2014, 4(1): 98-100.

Abstract(758) [PDF 378KB](210)

Abstract:
Front loader working device as the research subject，several common bucket′s self-leveling system and their advantages and disadvantages were introduced.Principle of bidirectional horizontal electro-hydraulic control system on bucket was focused on.Bucket lifting and lowering process of leveling movement and relationship between cylinders were analyzed.Based on the comparative analysis of the experimental data，the best technical solutions were determined to optimize product structure and improve work efficiency and use of performance of front loader.

Design on Spiral Unloading System of Vehicular Feed Conveyor

Hu Haiwei

2014, 4(1): 101-103.

Abstract(942) [PDF 551KB](220)

Abstract:
According to the needs of market and customers，spiral unloading system of vehicular feed conveyor was newly designed and developed.This system used a motor as the source power and was composed of three types of discharge screw machines（horizontal，vertical，tilting），rotating device and matching electric system.Working principle and design of components of this system were introduced.Low cost and high efficiency feed transport model for feed factory and farm was offered.

Design of Self-propelled Sweet Sorghum Harvest Windrower

Zhou Peiqing, Yan Xiyu, Wang Xitao

2014, 4(1): 104-106.

Abstract(846) [PDF 433KB](235)

Abstract:
Sweet sorghum is a good renewable energy in our country.In order to solve problems of mechanized harvesting of sweet sorghum，and realize fully mechanized operations，a self-propelled sweet sorghum harvest windrower was designed.Structure and operating principle of baler were described.Through analyzing the related problems in an example of a project，main technical parameters and some parts of design ideas were confirmed.

School Enterprise Cooperation of Water and Soil Professional in Agricultural Colleges and Universities of China

Cao Xiaoyu, Yao Bangsong, Yang Liangjiu

2014, 4(1): 107-110.

Abstract(964) [PDF 661KB](211)

Abstract:
Under development of modern agriculture in the context of China，it plays a decisive role that students of agricultural colleges for development of Chinese agriculture and society.How to cultivate high-quality agricultural talents has become one of the focus of our society.School enterprise cooperation is a new model of personnel training.It can strengthen students′ learning of theory，and play a great role in promoting the students′ practical ability.Water and soil professional in agricultural colleges and universities as the object of study，problems of school enterprise cooperation mode were discussed in detail，in order to play a certain reference significance to personnel training of water and soil professional in agricultural colleges and universities in our country.

Teaching Rerform and Practice of‘Food Additive’Subject in New Local Colleges

Liu Yao, Wang Xiaoying, Wang Lei, Liu Changjiao

2014, 4(1): 111-113.

Abstract(707) [PDF 476KB](212)

Abstract:
Problems of‘Food Additive’teaching were pointed out. Reform and practice of optimization of theory teaching content and experimental projects，improvement of teaching methods and reform of examination formwere introduced in detail.Results showed that new teaching pattern not only avails to cultivate students’learning interest， but also improve students’abilities of analyzing and solving problems.

Diseases and Pests Physical Control Integration Technology of Float Breeding and Its Application

Chen Feifei, Zhang Xiang, Zhou Weihua, Cai Yi, Luo Mingqing, Zhang Changhua, Liu Binjiang, Chen Xi

2014, 4(1): 114-116.

Abstract(921) [PDF 416KB](241)

Abstract:
Through the research and development of physical disinfection equipment and technology for seedling materials and tobacco leaf-cutting machine，the aim was to disinfect seedling materials and cutting tools.At the same time，greenhouse health promotion and disease prevention electric defogging system and electrostatic zappers were used to reduce tobacco seedling diseases and insect pests，and promote growth of tobacco seedlings.Test results indicated that，health promotion and disease prevention electric defogging system played a role on promoting root growth and tobacco seedlings growth.Electrostatic extermination system of 2DJ-200 could effectively reduce pest quantity in various regions.The atomic oxygen spray system could inhibit growth of TMV、CMV、PVY and Botrytis，and it had a direct relationship on incidence of tobacco field.Diseases and pests physical control of float breeding have no effect on tobacco field growth.

Development Thoughts of Pan County Ham Industry in Guizhou Province

Li Zhongbai, Jiang Meimei, Cui Maoxue, Xing Cheng, Pu Guoqun, Li Zhongshou

2014, 4(1): 117-121.

Abstract(843) [PDF 863KB](249)

Abstract:
‘Pan county ham’is the third product which get‘national geographic indication products’name.Thoughts for promoting rapid and healthy development of Pan county ham industry were put forward from implementation of‘four strategies’and‘four measures’.

Development Model of Agricultural Circular Economy

Li Shengmei

2014, 4(1): 122-124.

Abstract(808) [PDF 639KB](211)

Abstract:
Agricultural circulation economy development models in our country were studied.Meaning and characteristics of agricultural circular economy were expounded.Existing mode of agricultural circular economy were analyzed and introduced.Finally，suggestions and countermeasures of how to make good development of agriculture circular economy mode were put forward to provide references for agricultural circular economy construction of our country.

Development of an Internet-Based Greenhouse Control System（Extracts）

Bambang Marhaenanto, Peeyush Soni, Vilas M.Salokhe

2014, 4(1): 125-128.

Abstract(856) [PDF 626KB](228)

Abstract:
This research aimed to design a control system for greenhouse over internet so that its monitoring and control can be remotely done.The designed system consists of hardware（sensors，microcontroller，switches，computer，webcam，actuators）and software（acquisition and control）.System′s performance was tested by installing it in a model greenhouse equipped with actuators（fans，pump，sprayer，mechanical shading，and camera rotator）and connecting it to a computer network.Hydroponic lettuce（Lactuca sativa）cultivation was monitored during its entire growing period while microclimatic parameters including temperature，humidity，light，and moisture content were controlled under three operating modes（manual，automatic，and timer）.Fan，pump，and sprayer were controlled using switches to ensure that the microclimatic parameters are maintained within desired range.Mechanical shading and camera rotator were controlled proportionally using servo motor，driven by PWM signals.Performance of the system under three operating modes was evaluated and compared.The results indicate that controlling four parameters including temperature，humidity，light，and moisture content can be successfully done remotely via internet using Remote Desktop.Surveillance unit provides pictures of plant growth that offers additional information to be considered for making a control decision.

BR7000 Series New Round Bales Baler of New Holland Company

Lei Xilin, Wu Qingfen

2014, 4(1): 129-131.

Abstract(794) [PDF 486KB](223)

Abstract:
Technical performance and structure of major institutions for BR7000 series new round bales baler of New Holland Company were described briefly.It provides a technical information reference for China′s manufacturing enterprises to further research and development of fodder balers new products.

2014 Vol. 4, No. 1

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