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Acta Agron Sin ›› 1989, Vol. 15 ›› Issue (03): 243-250.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Embryological Studies on Interspecific Hybrids of G.hirsuturn L.×G. raimondii UlBr.

Peng Yuejin; Qian Siying   

  1. Institute of lndustrial Crops; Jiangsu Academy of Agricultural Sciences; Nanjing
  • Received:1987-02-27 Revised:1988-05-19 Online:1989-07-12 Published:1989-07-12

Abstract: Studies were conducted on the embryo sac development and early embryogenesis in thetriploid F_1(2n=3x=39),hexaploid F_1 and F_2(2n=6x=78),and tetraploidF_2(2n=4x=52),of G.hirsutum(2n=4x=52)×G.raimondii(2n=2x=26),and theirparents.1).No pollen grains of the triploid F_1 germinated on its stigma;those

Key words: Gossypium, Specific, Embryology

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