求翻译：3. 农药对土壤的污染土壤中的农药主要来自：①直接的施用；②通过浸种、拌种等施药方式进入土壤；③漂浮在大气中的农药随降雨和降尘落到地面进入土壤。是什么意思？

3 pesticides on soil pollution mainly from pesticides in soil: ① direct application; ② by soaking, spraying methods such as seed into the soil; ③ pesticides floating in the atmosphere falls to the ground with rain and dust into the soil.

3) * pesticides on soil pollution in the soil of pesticides applied mainly from: 1directly; 2 through soak the seeds, mixed with a means of access to medication, such as soil; 3 floating in the air, with rainfall and reduced the pesticide dust falls to earth into soil.

3. The agricultural chemicals mainly come from to in the soil pollution soil agricultural chemicals:①Direct employment;②Through soaks seeds, dresses seeds and so on to execute the formula type to enter the soil;③The float falls in the atmospheric agricultural chemicals along with the rainfall and th

3. pesticides on soil pollution of pesticide in the soil is mainly sourced from: ① the effect of directly; ② by soaking, mixed species, such as spraying into soil; ③ pesticides with rain and dust floating in the atmosphere hit the ground into the soil.

3. Pesticide in the pollutant soil to the soil of pesticide mainly comes from: ①The direct one is used; ②Construct medicine way and enter soil by soaking seed, dressing seed etc.; ③The pesticide floating in the atmosphere goes to the ground to enter soil with the rainfall and dustfall.