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1990—1997年我们对北疆地区的棉花杂交制种技术进行了较详细的研究，现简介如下：1、标志性状转育：利用标志性状进行不去雄授粉，是节约劳力、降低制种成本的有效途径之一。我们从13个标志性状材料中，筛选出胚芽做为转育对象。采用自交一回交交替和南繁加代结合，对4个强优
From 1990 to 1997, we carried out a more detailed study on cotton hybrid seed production techniques in northern Xinjiang. The brief introduction is as follows: 1.Transcription of traits of traits: The use of trait traits without pollination is a labor-saving and cost reduction One of the effective ways. We selected from 13 traits of materials, germ as a target for breeding. The use of self-made a back exchange and the South Fan plus generation on the 4 gifted