2008•Phosphate and Compound FertilizerRequires access
Some methods for determining the rate of fertilizer application on crop
XU Lin-xiao
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Abstract
The core is the rate of fertilizer application in the formula fertilization technology.The fertilization is mainly related to crop yield,soil fertility supplying capability and fertilizer efficiency.Several methods for determining the rate of fertilization are introduced,such as soil nutrient classification,formula fertilization based objective yield,field trial,the method among the rates of nitrogen,phosphorus and potassium,and experimental fertilization.