英语语法分析

The new comprehensive utilization technology of phosphatic dolomite is discussed.

论述了含磷白云石的综合利用新工艺。

The availabilities of Pb and Cd in rhizosphere of red soil would drop with adding phosphatic fertilizer.

增施磷肥红壤根际有效态铅、镉的活性降低。

Phosphatic concentration in equilibrium solution suitable for plant growth is more or less the same in different soils.

不同性质的土壤，适宜作物生长的土壤平衡溶液磷浓度差异不大。