The transformation regularity of chemical pesticide in soil was analyzed. It was important to predict its change tendency and control pesticide environmental pollution.
阐述了化学农药在土壤中的迁移转化规律，对于预测其变化趋势和控制农药环境污染具有重大意义。
Soil pollution control has double tasks: prevention and renovation because of its specialty.
土壤污染的特殊性决定土壤污染防治具有预防和整治双重目标。
Part 2 is an introduction of the current laws about soil pollution of agriculture field prevention and control and its perfect in our country;
第二部分分析了我国现行有关农地土壤污染的法律规定及其缺失，提出了农地土壤污染防治的必要性和可行性。
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