نتایج جستجو برای: agronomy crops
تعداد نتایج: 41902 فیلتر نتایج به سال:
The demandfor distance education (DE) has continued to increase. Recent technology advances allow more flexibility in the methods of delivering this education. These advances have created a challenge for most universities and educators to again reevaluate their role in DE. Web-based courses andprograms are one exciting avenue that needs to be researched and evaluated. Faculty will play an impor...
1 Agronomy Department, University of Florida, Gainesville, FL, USA 2 United States Department of Agriculture – Agricultural Research Service, Center for Medical, Agricultural, and Veterinary Entomology, Insect Behavior and Biocontrol Research Unit, Gainesville, FL, USA 3 Agronomy Department, Kansas State University, Manhattan, KS, USA 4 United States Department of Agriculture – Agricultural Res...
Department of Veterinary Ecology and Environmental Protection, Faculty of Veterinary Hygiene and Ecology, University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic Department of Chemistry and Biochemistry Faculty of Agronomy, Mendel University of Agriculture and Forestry, Zemedelska 1, CZ-613 00 Brno, Czech Republic Department of Animal Nutrition and Fo...
abstract:background and objectivesenvironmental is one of the most important components of global macro policies, therefore, one of the main prerequisite of many activities in macro level is compatibility with environment. environmental pollution is one of the most significant challenges that is faced by human society in 21st century. agriculture sector compare to the other other sectors of eco...
The rate of N uptake of crops is highly variable during crop development and between years and sites. However, under ample soil N availability, crop N accumulation is highly related to crop growth rate and to biomass accumulation. Critical N concentration has been defined as the minimum N concentration which allows maximum growth rate. Critical N concentration declines during crop growth. The r...
Agriculture has the large challenge of providing food for a continuously growing world population, while natural resources remain same. This great is certainly supported in future by Agronomy, which brings together practical knowledge and scientifically based techniques applies them to agricultural productivity. Research agronomy at global level must reflect interests, considering particular co...
Abstract One of the major challenges facing world nowadays is to ensure enough access healthy food for a growing population. Under this scenario, it should be noted that increasing production as important improving its nutritional quality. Thus, different agronomy research and innovation programs have pursued security through increase in quantity quality plant‐based foods. key aspect respect ag...
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