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Acta Agron Sin ›› 1991, Vol. 17 ›› Issue (03): 161-170.

• ORIGINAL PAPERS •     Next Articles

Canopy Development,Light Interception and Grain Yield in High Yielding Wheat Varieties in Beijing District

Zeng Zherong; Zhao Shuangning; Li Qing   

  1. Institute of Crop Breeding and Cultivation; CAAS
  • Received:1991-01-02 Revised:1991-04-05 Online:1991-05-12 Published:1991-05-12

Abstract: Studies for the further improvement of already high yielding winter wheat varietiesin Beijing district were conducted during 1986-1989,connecting leaf area index(LAI),light interception (LI),light attenuation coefficient (?),leaf area duration(LAD),dry matter accumulation(DMA),and crop growth rate(C

Key words: Canopy development, Light interception, Light attenuation coefficient, Leaf area index, Leaf area duration

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