摘要
根据偏产量势论土壤肥力定义设计青紫泥土种肥力表,供拟定施肥等农业措施参考。探讨测土施肥技术存在的问题及其改进途径。
It is necessary to make a list of soil fertility on the basis of the theory of Partial Yield Potential in deciding to take the cultural practices such as to apply fertilizer. In the technique of measuring soil for applying fertilizer, there are some shortcomings which can be amended by using the theory of Partial Yield Potential.
出处
《上海农业学报》
CSCD
1991年第3期56-64,共9页
Acta Agriculturae Shanghai
关键词
偏产量势论
土壤肥力
施肥
Theory of partial yield potential, Soil fertility, Fertilizer application