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随着棉花杂种优势利用的深入,指示牲状材料逐步得到应用。但目前对人工利用指示性状强制授粉的最佳方法与时间,以及多代利用中去除分离出纯合指示性状个体后,对产量和品质的影响报道甚少,本文仅就此作一探讨.
With the further utilization of cotton hybrid advantages, indicating the gradual application of the sacrificial material. However, there are few reports on the best methods and time of forced pollination using indicated traits manually, and the removal of individuals with homozygous traits after multiple generations of utilization, which have little impact on yield and quality. This article only discusses this.