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运城县陶村大队刘彦恒棉花高产经验在《山西农业科学》1979年第1期发表后,引起了一些同志的注意,他的主要经验是培育稀棵密茎开心型的棉花株型,适用于高肥水地,现将其丰产原因分析如下。 1.个体健壮,群体合理由于留苗少,成茎多,前稀后密,稀中有密,既满足了前期单株有较大的营养面积和空间,又减轻了田间荫蔽,获得较大的生殖量和降低脱落率。据调查,1978、1979年亩总生殖量
Yuncheng County, Tao Village Brigade Liu Yanheng cotton high yielding experience in the “Shanxi Agricultural Sciences” in 1979 after the release of the first one, attracted some comrades attention, his main experience is to cultivate thin dense stem happy type of cotton plant suitable for high Fertilizer and water, now its causes of high yield as follows. 1. Individual robust, reasonable population As less seedlings, into stems and more thin before the dense, dense and dense, not only to meet the previous single plant has a larger nutrient area and space, but also reduce the shade of the field, access to larger Reproductive volume and reduce the rate of shedding. According to the survey, 1978, 1979 mu total reproductive volume