نتایج جستجو برای: agricultural
تعداد نتایج: 101766 فیلتر نتایج به سال:
1Research plant pathologist, USDA ARS San Joaquin Valley Agricultural Sciences Center, Parlier, CA 93648; 2formerly Research soil scientist, USDA ARS San Joaquin Valley Agricultural Sciences Center, currently Extension specialist, Department of Plant Sciences, University of California, Davis, CA 95616; and 3formerly Agricultural engineer, USDA ARS San Joaquin Valley Agricultural Sciences Center...
BACKGROUND Approximately 75% of pesticide usage in the United States occurs in agriculture. As such, agricultural workers are at greater risk of pesticide exposure than non-agricultural workers. However, the magnitude, characteristics and trend of acute pesticide poisoning among agricultural workers are unknown. METHODS We identified acute pesticide poisoning cases in agricultural workers bet...
Objective: Today people are aware of the important role of agriculture as a vital source in their life. Development in agriculture and making healthy food for human, needs trained man. Vocational schools and agricultural training centers provided the first stage for arriving at this purpose. One of the reasons for the weak influence of agricultural training centers in creating occupational oppo...
In Eastern Spain, almond trees have been cultivated in terraced orchards for centuries, forming an integral part of the Mediterranean forest scene. In the last decades, orchards have been abandoned due to changes in society. This study investigates effects of changes in land use from forest to agricultural land and the posterior land abandonment on soil microbial community, and the influence of...
The rapid development of agricultural economy exacerbates the competition that the agricultural and animal husbandry enterprises compete for high-skilled talents. The contradiction of the agricultural talent supply and demand is increasingly outstanding. The cultivation model of school-enterprise cooperation high-skilled talents can solve this problem effectively. The article can highlight adva...
World trade talks have foundered recently, in part due to developing country demands that industrialised countries reduce their large farm support programmes to allow poor farmers in the global South to compete more fairly. But are subsidies really the problem? For some crops – most notably cotton and sugar – Northern subsidies clearly are a root cause of low international prices and unfair com...
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