Breeding method for high-quality brown fibre new species of cotton
A technology of brown fibers and new varieties, applied in botany equipment and methods, plant products, angiosperms/flowering plants, etc., can solve problems such as low clothing content and poor fiber quality
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[0013] Example 1 Breeding of insect-resistant brown color fiber cotton
[0014] Such as figure 1 Shown, the present invention utilizes semi-wild species Mollier's cotton (G.hirsutum race morrillii), pointed spotted cotton (G.hirsutum race punctatum), Richmond's cotton (G.hirsutum race richmondi) in Hainan Island Distant hybridization was carried out with the American upland cotton genetic standard line TM-1 or the popularized variety Zhongmiansuo 12 in my country, and then the F1 generation was planted in Anyang. F1 and F2 generations were planted in Anyang, followed by individual plant selection in different areas in the south (Hainan Island) and north (Anyang) for five consecutive years. In 1996, Zongxu No. 1 (brown fiber) was bred. In 1999, Zongxu 1 was selected. The number line selects the new brown colored cotton line Brown 1-52. In 1999, Brown 1-52 was crossed with S9108. F1 was planted in Hainan Island in October today, and F2 was planted in Anyang in the second year, a...
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