求翻译：农药施用后，很大一部分都落到土壤上；大气残留的农药和附着在作物上的农药经雨水冲刷等也有相当一部分落入土壤中。是什么意思？

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After pesticide application, and a large proportion of them falling into the soil and attachments; atmospheric residue pesticide on crops in the pesticide through stormwater washed hands, are also a considerable part in the soil.

After the agricultural chemicals employment, the very major part all falls to the soil on; The atmospheric residual agricultural chemicals and adhere to stick cohere on the crops the agricultural chemicals and so on also have quite a part after the rain wash to fall in the soil.

After the pesticide application, a large portion fell on soil; atmospheric residues of pesticides and attached to the crop of pesticides by rain erosion, also a significant share of falling into the soil.

After pesticide application, a large part fell on the soil; atmosphere and attached to the pesticide residues on crops, pesticide, also washed by rain into a considerable part of the soil.