نتایج جستجو برای: agricultural

تعداد نتایج: 101766  

2016
Elin Röös Mikaela Patel Johanna Spångberg Georg Carlsson Lotta Rydhmer

Department of Energy and Technology, Swedish University of Agricultural Sciences (SLU), Uppsala, Sweden Department of Animal Nutrition and Management, Swedish University of Agricultural Sciences (SLU), P.O. 7024, SE-750 07 Uppsala, Sweden Department of Biosystems and Technology, Swedish University of Agricultural Sciences (SLU), Alnarp, Sweden Department of Animal Breeding and Genetics, Swedish...

2004
Andreas Schneider

A descriptive approach of labour migration is analysed in a context of regional agricultural labour movement following the enlargement of the European Union. Considering the different agricultural systems of the candidate countries and their need of restructering their agricultural sector, it has been found that fears of mass migration of agricultural labour from CEEC to the EU after enlargemen...

2017
Yiqing Zhang Lijuan Huang

Rapid development of modern e-commerce technology has greatly improved the efficiency of China’s agricultural product supply chain operation , and the traditional e-commerce of agricultural products mode and path have been far from enough to solve new problems that modern economic development brought in China. This paper synthesizes the domestic and foreign development status of e-commerce of a...

2010
Yuan Li Zhigang Li

Xinjiang is located on the northwest border of China, which is an important agricultural production and export base. In order to establish integrated management of agricultural products and service information system, China put forward the "Golden Agriculture Project" program in 1994, whose construction development is still insufficient because of the backward informatization level in Xinjiang....

2011
Marrit van den Berg

This paper addresses the issue of self-selection of individuals in international labour migration, non-agricultural and agricultural employment in Tajikistan and its link to earnings from these activities. Unlike most empirical studies, we could attribute selection bias on unobservable characteristics to the allocation of individuals to alternative employment sectors and analyse its impact on e...

2015
Jinmei Wu Han Peng Chuangang Wang

purpose: discuss application of virtual reality in self-propelled agricultural machine test; Method: analyze current farm environment, establish 3D virtual scenario of a farm, construct a virtual reality system combining physical engine, mechanical kinematics and dynamics, and simulate whole performance of the self-propelled machine based on virtual reality; Result: the agricultural mechanical ...

2014
Congcong. Li Yanxia Guo Jingren Zhou

In order to improve the agricultural automatic and intelligent level, this article analyzes the research situtation domestic and foreign agricultural Internet of things, and constructs the model of agricultural informationization based on Internet of things. The model has three sub models: agricultural information collection modle, agricultural information transmission model and intelligent agr...

2006
David L. Smith John R. Stommel Raymond W.M. Fung Chien Y. Wang Bruce D. Whitaker

a United States Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Plant Sciences Institute, Produce Quality and Safety Laboratory, 10300 Baltimore Avenue, Beltsville, MD 20705, United States b United States Department of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center, Plant Sciences Institute, Vegetable Labora...

2010
Kervin O. Evans Girma Biresaw

a Renewable Product Technology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 N. University Street, Peoria, IL 61604, USA b Bio-oils Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, United States Department of Agriculture, 1815 N. University Str...

2008
Robert D. Stipanovic

Dr. Jinggao Liu , USDA, ARS, Southern Plains Agricultural Research Center, College Station, TX Dr. Alois A. Bell , USDA, ARS, Southern Plains Agricultural Research Center, College Station, TX Dr. Robert D. Stipanovic , USDA, ARS, Southern Plains Agricultural Research Center, College Station, TX Dr. Lorraine S. Puckhaber , USDA, ARS, Southern Plains Agricultural Research Center, College Station, TX

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