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作物学报 ›› 1981, Vol. 7 ›› Issue (04): 233-240.

• 研究论文 • 上一篇    下一篇

棉花产量结构模式的研究及其在育种上应用的意义

陈仲方; 谢其林; 承泓良; 滕传元; 沈端庄; 肖庆芳; 胡廷馨; 顾立美   

  1. 江苏省农业科学院经济作物研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1981-12-12 网络出版日期:1981-12-12

STUDIES ON THE STRUCTURAL MODEL OF COTTON YIELD AND ITS IMPLICATIONS ON COTTON BREEDING

Chen Zhongfang; Xie Qilin; Chen Hongliang; Teng Chuanyuan; Shen Duanzhuang; Xiao Yngfang; Hu Yanxin; Gu Limei   

  1. Institute of Economic Crops; Jiangsu Academy of Agricultural Sciences
  • Received:1900-01-01 Revised:1900-01-01 Published:1981-12-12 Published online:1981-12-12

摘要: 本文是应用多元回归分析方法,研究两个棉花有限总体的三个产量结构模式。分析结果表明,这三个模式是符合棉花本身实际情况的;在构成产量的诸因素中,以铃数所起的作用最大,其次为单铃重和衣份率;在高产育种工作中,应把选择重点放在铃数上,但由于铃数、铃重和衣份率之间存在着明显的负相关关系,故对铃数的选择必须有适当尺度,至

Abstract: Three yibeld structural models of two cotton finite populations ar(?)investigated by multiple regression.(1)Results indicated that modle Ⅰ,lint yield/unit are a(?)=boll num-bers/unit area(B/M)×single boll weight(Y_1/B)×lint percentage(Y_2/Y_1);model Ⅱ,lint yield/unit area(y_2)(?) numbers/unit ar

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