近段时间，关于农药减量的话题讨论非常热烈，笔者认为倒茬就是一个好方法。有句农谚说的好：“庄稼要好、三年两倒。”以前我们老一辈的农民就是用倒茬来消灭或减少农作物病虫害的。 比如种春小麦，头一年长势...
close paragraph of time, on pesticide reduction topic very lively discussion, the author thinks that the rotation is a good way. There is a saying that good: "better crops, three years two pour." Previously we older farmers with crop is to eliminate or reduce the crop plant diseases and insect pests. For example, spring wheat, the first year of growth...
