نتایج جستجو برای: nitrogen timing

تعداد نتایج: 204271  

2002
W. E. Thomason W. R. Raun G. V. Johnson K. W. Freeman K. J. Wynn R. W. Mullen

Most current research on winter wheat (Triticum aestivum L.) focuses on increasing yields of either grain or plant biomass. Increased production costs and environmental awareness will promote the development of methods to increase the efficiency of applied nutrients. Nitrogen (N) is often the most limiting nutrient for cereal grain production and represents one of the highest input costs in agr...

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