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“三黑三黄”是我国农民在晚稻方面精耕细作的栽培经验,本文对此进行了此较全面的总结。内容包括1959—1963年连续五年的资料,分析了高产群体结构发展的特点,介绍了高产栽培技术的原则,论述了黑黄变化的辩证关系,及其与产量的联系。
“Three black and three yellow” is our country farmer cultivates the experience in intensive rice farming lately, this article carried on this more overall summary. The content includes the data from 1959 to 1963 for five years in a row, analyzes the characteristics of high-yield population structure development, introduces the principle of high-yielding cultivation techniques, discusses the dialectical relationship between black-yellow change and its relationship with yield.