A method for creating germplasm resources of disease-resistant and high-quality head cabbage
A technology of cabbage and germplasm, which is applied in the field of creation of disease-resistant and high-quality cabbage germplasm resources, can solve the problems of difficulty in achieving 100% hybridization rate, restriction of promotion area, degradation of easy viability, etc., and shorten the breeding time , Efficiency improvement, time shortening effect
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[0038] A method for creating disease-resistant and high-quality head cabbage germplasm resources, comprising the following steps:
[0039] In the middle of April in the first spring, use late maturing, tight head, dark green outer leaves, dark green leaf balls, oblate leaf balls, medium length of central column, cold resistance, crack ball resistance, black rot resistance, good quality One or more groups of cabbage cytoplasmic male sterile line CMS0801 and maintainer line 0801 with excellent comprehensive traits were compared with another individual plant with late maturity, medium plant height, medium expansion, few outer leaves, medium leaf length and width, and outer leaves. A single cabbage inbred line 0912 with excellent comprehensive traits such as dark green leaf color, green leaf ball color, high leaf ball height, tight leaf ball head, bovine heart shape, medium length central column, cold resistance, virus disease resistance, and good quality. F1 (CMS sterile, fertile...
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