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提高和保证杂交玉米制种密度的配套措施四川省渠县种子公司黄建华，文本兴玉米自交系植株较矮小，株型较紧凑，单株生产力较低，适当密植，充分利用地力和光能，可以大幅度提高杂交玉米制种产量。但在制种生产实际中，一般密度只在２４００～３７５０株／亩之间，很少达到...
Supporting measures to improve and ensure the seed density of hybrid corn Qujiang County, Sichuan Province, seed companies Huang Jianhua, text Xing corn inbred lines shorter plants, compact plant type, lower productivity per plant, appropriate close planting, make full use of soil fertility and light energy, can be large Increase the yield of hybrid corn seed production. However, in the actual production of seed production, the general density of only 2400 ~ 3750 plants / mu, rarely reached ...