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Acta Agron Sin ›› 2000, Vol. 26 ›› Issue (04): 444-448.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Biological and Physiological Features of Male-sterile and Maintenance Lines of Autotetraploid Sorghum

JIANG Guan-Min;LUO Yao-Wu;LI Zhe-Hao   

  1. College of Agronomy, Agric. Univ. of Hebei, Baoding 071001
  • Received:1998-07-17 Revised:1999-05-01 Online:2000-07-12 Published:2000-07-12
  • Contact: JIANG Guan-Min

Abstract: A comparative study on the biological and physiological features bet ween autotetraploid and diploid sorghum male-sterile (A) and maintenance (B) li nes was fulfilled. The results showed that plant height of tetraploid A lines an d B lines was only 80.6%~90.1% of that of diploid ones and the leaf

Key words: Sorghum, Autotetraploid, Male-sterile line, Chlorophyll, Photosynthetic rates

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