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作物学报 ›› 1985, Vol. 11 ›› Issue (02): 138-138.

• 研究简报 • 上一篇    下一篇

小麦穗和芒表面积的估测

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  • 收稿日期:1984-12-03 修回日期:1985-04-12 出版日期:1985-06-12 网络出版日期:1985-06-12

THE ESTIMATION FOR SURFACE AREA OF SPIKE AND AWN OF THE COMMON WHEAT

Qiu Zhaofeng, Zhai Liye   

  1. Anhui Agricultural College
  • Received:1984-12-03 Revised:1985-04-12 Published:1985-06-12 Published online:1985-06-12

摘要: <正> 一、穗表面积的估测目前估测麦穗(不连芒)表面积方法中,一是公式(穗长×穗宽×3.8),二是 C.S.Saha 等的公式〔(穗基部第2结实小穗的长×宽)×2(小穗总量)〕。采用方格座标纸折算法测定麦穗的表面积,即分别在座标纸上逐一测定整穗全部小穗(包括退化小穗)的表面积,最后累计成整穗表面积。座标纸折算法虽费时,但较准

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