以前农田，有鳝鱼，泥鳅，田螺，还有很多不知名的鱼类。那时田里用的肥料都是粪类，也没有用农药。田间自然生物很丰富。现在科技发达了，用了化肥农药，粮食也多丰收了，但那些自然生物确慢慢消失了。我个人觉得国家让农民把粮食产量增加了，也希望在药品方面也多把控。保户自然生态环境

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