نتایج جستجو برای: experience in agriculture
تعداد نتایج: 17040392 فیلتر نتایج به سال:
the statistical population of this study consisted of 944 post-graduate and under graduate students, who were in their last academic year in the campus of agricultural and natural resources the university of tehran. a questionnaire was used to collect the data. the content validity of the questionnaire was established by a panel of experts in the field of agriculture in the university of tehran...
Land-use change and climate change are driving a global biodiversity crisis. Yet, how species' responses to climate change are correlated with their responses to land-use change is poorly understood. Here, we assess the linkages between climate and land-use change on birds in Neotropical forest and agriculture. Across > 300 species, we show that affiliation with drier climates is associated wit...
Several elements of the agricultural nonpoint source control program in the Chowan River basin are reviewed to give direction to future efforts. In-stream water quality monitoring, interviews with farmers, and analysis of agricultural production trends have revealed several major points which need consideration in implementation efforts. Due to difficulties in documenting water quality improvem...
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