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农民使用什么品种的农药不用问,在地头拣个农药瓶一看便知。在一些农村的田间地头,经常可以发现农民将使用过的农
Farmers use what kind of pesticide do not ask, pick a pesticide bottle in the ground a look to know. In some rural fields, farmers who have been used by farmers often can be found