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作物学报

作物学报 ›› 1982, Vol. 8 ›› Issue (02): 87-94.

• 研究论文 • 上一篇    下一篇

小麦品种籽粒灌浆研究

张晓龙   

  1. 四川农学院小麦研究室
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1982-06-12 网络出版日期:1982-06-12

STUDY ON THE GRAIN FILLING OF WHEAT

Chang Xiaolong   

  1. Sichuan Agricultural College; Yaan
  • Received:1900-01-01 Revised:1900-01-01 Published:1982-06-12 Published online:1982-06-12

PDF

969

被引次数

455

摘要： 通过两年对小麦品种籽粒灌浆的研究,揭示了因灌浆期籽粒充实速率大小和持续期长短决定了品种间千粒重的差异。由粒草干重最大值与粒重和饱满度间的显著正相关,初步探明营养生长与籽粒发育间的数量关系。提出用充实指数计量小麦品种的灌浆能力和用饱满指数度量源库的平衡程度。

Abstract: Results of 2-year study on the grain filling of wheat showed as fol-lows:The pattern of the growth of wheat kernel presented in a S-shapedcurve.It consisted of three stages of seed formation,filling and ripen-ing.The dry weight of kernel varied with different varieties and withthe same variety in di

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