نتایج جستجو برای: agricultural subsectors

تعداد نتایج: 102015  

2006
F. Hole

Agriculture began in the eastern Mediterranean Levantine Corridor about 11 000 years ago toward the end of the Younger Dryas when aridity had diminished wild food resources. During the subsequent Climatic Optimum, agricultural villages spread rapidly but subsequent climatic changes on centennial to millennial scales resulted in striking 5 oscillations in settlement, especially in marginal areas...

2008
Chun Chang Wenlin Lu

Based on the rapid development of Chinese agricultures, many English users are interesting on the Chinese agricultural information, and many Chinese users are interesting on English agricultural information too. This paper is a schema to design an agricultural cross languages engine, the core technology is the mapping between Chinese and English agricultural thesauri. The paper introduces the a...

2009
Zhiyong He Lecai Cai Hongchan Li Jujia Xu

Agricultural informatization is the basis for the modernization of agriculture, at present there are many different ways of construction and models in agricultural information systems. Agricultural informatization for the Theory and Application of the status quo, a comparative analysis of a typical agricultural information system, agricultural information service system architecture is advanced...

2011
ChangKug Kim DongSuk Park YoungJoo Seol JangHo Hahn

The National Agricultural Biotechnology Information Center (NABIC) constructed an agricultural biology-based infrastructure and developed a Web based relational database for agricultural plants with biotechnology information. The NABIC has concentrated on functional genomics of major agricultural plants, building an integrated biotechnology database for agro-biotech information that focuses on ...

2011
M. X. Chu Z. L. Peng H. Q. Chen Y. J. Zhang L. Fang R. Di G. L. Cao T. Feng N. Li

1 Key Laboratory of Farm Animal Genetic Resources and Utilization of the Ministry of Agriculture, Institute of Animal Science, Chinese Academy of Agricultural Sciences, 100193 Beijing, China 2 College of Animal Science and Technology, Anhui Agricultural University, 230036 Hefei, China 3 College of Animal Science and Technology, Hebei Agricultural University, 071000 Baoding, China 4 State Key La...

Journal: :journal of agricultural science and technology 2011
g. abdollahzadeh kh. kalantari a. asadi r. fisher zh. daneshvar ameri

the interest for the spatial dimensions of agricultural development has been recently increased. this paper aimed at redefining the spatial patterns of agriculture to formulate appropriate strategies based on regional potentials. a composite agricultural development indicator (cadi), which is useful for the identification of spatial structure, has been developed. the developed composite index (...

2012
Peter C. Smiley Kevin W. King Robert B. Gillespie Norman R. Fausey

Agricultural pesticides (i.e., insecticides, herbicides, and fungicides) represent a threat to drinking water quality and aquatic life within agricultural streams. Many agricultural streams serve as source waters for urban drinking water supplies within the Midwestern United States. Transport of pesticides from upstream agricultural streams to downstream drinking water supplies can result in an...

2014
Fuguang Bao

This study aim is to provide a feasible and effective way for the government supervision, agricultural enterprises and consumers to obtain traceability information. This study researches traceability of agricultural products. Through the analysis of the participators, the influence of the agricultural products circulation pattern of supply chain, traceability security system and tracing process...

2011
Li Deng Yali Li

Hebei agricultural planting security is relative to the agricultural products of the consumer safety of the whole province and the beijing-tianjin region of. This paper selects agricultural planting safety as the research object of products and focus on the characteristics of the agricultural products plant. This paper applies theory and method of system comprehensive evaluation to screen index...

2010
Weihua Gan Tingting Zhang Yuwei Zhu

China is a large agricultural country, yet the development environment of E-business in China is not mature. E-Commerce of agricultural products is a revolutionary change of traditional agricultural economy. This paper focuses on agricultural products’ electronic commerce in China. Firstly, the paper describes the current situation of electronic commerce. Afterwards, the paper uses Fuzzy Analyt...

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