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Acta Agron Sin ›› 1999, Vol. 25 ›› Issue (02): 215-220.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Effects of Red and Blue Light Proportion on Leaf Growth,Carbon-Nitrogen Metabolism and Quality in Tobacco

Shi Hongzhi;Han Jinfeng;Guan Chunyun;Yuan Tong   

  1. Henan Agricultural University, Zhengxhau, 450002
  • Received:1998-04-26 Revised:1999-01-13 Online:1999-03-12 Published:1999-03-12
  • Contact: Shi Hongzhi

Abstract: Increasing red light proportion had some effects to increase Leaf area,but made the specific leaf weight lower and the leaf thiner. Red light could decrease the content of chlorophyll,make the leaf colour lighter,increase the invertase activity,net photosynthetic rate,total carboi content,redu

Key words: Flue-cured tobacco, Leaf, Carbon and nitrogen metabolism, Blue light, Red lircht.hhamietry

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