Soil basic fertility is a key factor to ensure high yield of rice. The physicochemical properties and biological characteristics of soil in different fertility level have different effects on the growth, yield and yield formation of rice. Reasonable fertilization and improvement of soil fertility are effective measures to solve the problem of soil fertility. This article summarized and analyzed the difference of different fertility soil, proposed some measures to improve soil fertility according to different basic soil fertility, so as to provide some reference for the development of high-effi...
