ACTA AGRICULTURAE BOREALI-SINICA ›› 1990, Vol. 5 ›› Issue (1): 28-32. doi: 10.3321/j.issn:1000-7091.1990.01.006

Special Issue: Wheat

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The Response of Different Inflorescences Section of Winter Wheat at Distinct Development Stages to Invitro Cupure

Wang Pei, Pei Cuijuan, Chen Yurong   

  1. Cereal and oil Crops Institute, Hebei Academy of Agricultural and Foresty Sciences, Shijiazhuang
  • Received:1989-03-27 Published:1990-03-28

Abstract: The response of different inflorescences length and section in four wheat varieties to in vitro culture was mainly studied in this paper, The results showed:(1)0.1 and 0.3 cm in length inflorescences, the top and base src-tions of the 0.5 cm in length inflorescences, and top, middle and base sections of 1.0 cm in length inflorescences were all capable of producing callus with rate of 100%;callus induction rate in top, middy and base sec-tion of 2.0 cm in length inflorescences were 34%,80% and 94% respectivcly;while the inflorescences iv-as 3.0 cm in length,the callus induction rata were re14% 38% and 58% respectively, (2)Roots were mainly differentiated from,the callus of inflorescences while they were O.lem and over 7.Ocm in length. Differentiation rate of green plant was 78,8% when the callus of 0.3--0.5cm inflorescences were directly transferred to differentiated medium。

Key words: Wheat, Inflorescences sections, Invitro cultrac

Cite this article

Wang Pei, Pei Cuijuan, Chen Yurong. The Response of Different Inflorescences Section of Winter Wheat at Distinct Development Stages to Invitro Cupure[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1990, 5(1): 28-32. doi: 10.3321/j.issn:1000-7091.1990.01.006.

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