A greenhouse pot experiment was carried out in the condition of simulated acid rain to study the effects of acid rainfall on the property of soil and the responses of leaf vegetable and rice.
在玻璃室内，以模拟酸雨条件下栽种水稻和蔬菜，观察酸雨对土壤性质和作物的效应。
Magnesium deficiency most commonly occurs in acid, sandy soils in areas of moderate to high rainfall.
缺镁常常发生在中雨量或高雨量区的酸性砂质土。
The characteristics of acid rain pollution in the east suburb of Guangzhou are studied on the basis of rainfall records from 1982 to 1987.
本文采用1982年至1987年广州市东郊的降水监测资料，初步探讨了该区酸雨污染特征。
Rainfall "washes them out", creating acid rain which is harmful to aquatic life, forests, and agricultural crops.
降雨冲洗这些废气，形成酸雨，它们对水体生物，森林和农作物有害。
Rainfall "washes them out", creating acid rain which is harmful to aquatic life, forests, and agricultural crops.
降雨冲洗这些废气，形成酸雨，它们对水体生物，森林和农作物有害。
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