| 释义 |
soil chemistry
基本例句
土壤化学
Changes of soil chemical properties after transferring acid sulfate paddy soil to upland soil.酸性硫酸盐土水改旱后土壤化学性状的变异初报。
The regression equations between soil enzyme activities and chemical properties were obtained by using a stepwise regression method.用土壤化学性质对各种酶活性进行逐步回归分析，可以得到理想的方程。 |