Особенности беккроссирования моносомных линий хлопчатника Gossypium hirsutum L. c моносомными беккроссными гибридами BC1F1 и BC2F1 (Gossypium hirsutum L. // Gossypium barbadense L.)
Annotatsiya
The introduction of alleles of improved fiber quality from Gossypium barbadense L. into varieties of widely cultivated cotton Gossypium hirsutum L. requires interspecific introgression, which involves the use of lines with the substitution of individual Gossypium hirsutum L. c BC 1 F 1 BC 2 F 1 (Gossypium hirsutum L. // Gossypium barbadense L.): Gossypium barbadense L. Gossypium hirsutum L. , . , , . 12 G. hirsutum BC 1 F 1 ( 7.14 100 %), BC 2 F 1 BC 1 F 1 , - ( 7.14 %). BC 3 F 1 ( 3.85 33.33 %), . ( 17 21). BC 2 F 1 , ( 8.43 2.16 64.35 4.47 %), - BC 1 F 1 . BC 3 F 1 , , , - ( 7.14 3.97 41.46 7.69 %). , . BC 2 F 1 ( 30.00 87.71 %), - BC 1 F 1 . BC 3 F 1 ( 44.00 82.35 %) - . - , . G. barbadense
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