英语语法分析

The ecological distribution of denitrifying bacteria on rhizoplane and in rhizosphere of rice and barley was studied.

研究了水稻、大麦根际和根际反硝化细菌的生态分布。

Faba bean had strong ability of rhizosphere acidification.

蚕豆有很强的根际酸化能力。

The amount of rhizosphere microorganisms changed with growth periods of tobacco.

在烤烟生长过程中，根际微生物的数量随生育时期不同而变化。