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怎么认识化肥、农药等在农业生产上的功与过?外国为什么有人批判“无机农业”而提倡“有机农业”?中国应该走什么道路?请看——
How to understand the fertilizers, pesticides and other agricultural work in the past? Why do foreign people criticize “inorganic agriculture” and promote “organic agriculture”? China should take the road? See -