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我们科研组张东升同志负责棉花杂交组的工作。一九七三年六月中旬在田间管理棉花时,发现试验地边行“乌干达三号”还有少数缺棵,正好边行棉花还有少数疯枝,地里因刚下过雨,很润湿,他便做插枝试验。掰了一枝疯杖,枝长约6寸,已经着生两个幼蕾,把下部枝叶和顶端部不整齐的茎皮都掐了,插下2寸多深。插后没有进行任何管理,起初枝上的叶子脱落,只有枝顶小叶和幼芽没有枯萎,约二十多天才恢复生长,开花、吐絮较晚,生
Comrade Zhang Dongsheng, our research group, is responsible for the work of the cotton hybrid group. When cotton was managed in the field in mid-June 1973, it was found that there were a few missing trees on the ground in the trial, Very wet, he did cuttings test. Break a stick, about 6 inches long branches, has been born with two young buds, the lower part of the leaves and the top part of the incisive bark are pinched, plug in more than 2 inches deep. After the insertion did not carry out any management, the first branch of the leaves off, only the branches of the leaflets and buds did not wither, about twenty days before the restoration of growth, flowering, bolting later, students