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作物学报 ›› 1963, Vol. 2 ›› Issue (04): 363-380.

• 研究论文 • 上一篇    下一篇

水稻不同群体结构的丰产特性的研究

林世成; 过益先; 杨泉湧; 韩志炜   

  1. 中国农业科学院作物育种栽培研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1963-12-12 网络出版日期:1963-12-12

STUDIES ON THE HIGH-YIELDING CHARACTERISTICS OF DIFFERENT TYPES OF RICE POPULATIONS

Lin Shih-cheng; Kuo I-hsien; Yang Chuan-yung; Han Chih-wei   

  1. Institute of Crop Breeding and Cultivation Chinese Academy of Agricultural Sciences
  • Received:1900-01-01 Revised:1900-01-01 Published:1963-12-12 Published online:1963-12-12

摘要:

本文根据1961—1962二年试验结果,对三种不同类型的水群体结构,即“少苗促进分蘖”、“中苗促进分蘖”、“多苗控制分蘖”在不同施肥水平下的丰产特性,进行了分析和讨论,结果指出:在施肥量较少时,以“多苗控制分蘖”的群体产量较高;在施肥量较多时,以“少苗促进分蘖”的群体产量较高。本文还从每亩穗数与每穗粒数的关系、叶面

Abstract:

The experiment herein described was carried out in the West Suburbs of Peking in theyears 1961 and 1962,to compare the high-yielding characteristics of three different types ofrice populations,under different levels of fertilizer application as follows:(1) 120 thousandseedlings per mu with tillering

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