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棉花总铃数的多少,单铃重量,直接影响产量的高低,棉花产量同时还同座桃早晚,桃的多少和大小密切相关,我们可以通过几项带关键性的栽培技术措施来实现。 为了保蕾铃、多抓桃、达到稳产高产。我所从1979年至1981年分别做了带种肥和无种肥、追施不同种类的化肥(纯氮肥、纯磷肥、氮磷复合肥),不同的追肥量和追肥时期(分一次和多次追肥)以及不同的灌水次
The total number of cotton bolls, boll weight, a direct impact on the level of yield, cotton yield also with pears sooner or later, the number and size of peaches are closely related, we can through several key cultivation techniques to achieve. In order to protect the bud, more peach, to achieve stable yield and high yield. From 1979 to 1981, I made various kinds of fertilizers (pure nitrogen fertilizers, pure phosphate fertilizers and nitrogen and phosphorus compound fertilizers) with different kinds of fertilizer and non-fertilizer, topdressing and dressing period Times top dressing) and different irrigation times