Method for selectively breeding anti-bolting cabbage
A technology of Chinese cabbage and germplasm, applied in the field of crop genetics and breeding, can solve problems such as limiting the breeding process of bolting-resistant Chinese cabbage
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[0018] The present invention will be further described in detail below in conjunction with the bolting-resistant Chinese cabbage breeding method of the present invention, the newly-selected bolting-resistant Chinese cabbage variety Jinguan 2 and the tests on specific regions thereof.
[0019] 1. Anti-bolting self-compatibility line 01S 315 Cultivation of germplasm material
[0020] As early as 1995, the applicant started the preparation and development of the bolting-resistant inbred line germplasm materials. In that year, the special germplasm 83-20# from the Asian Vegetable Center was introduced, and artificial vernalization of the 3°C refrigerator and the natural germplasm of the mother plant were introduced. The vernalization high pressure selects the late bolting and late flowering plants and saves the seeds. In autumn, the excellent plants with good ball bearing, ciscum type, resistance to virus disease, downy mildew and soft rot are selected using the pedigree method. ...
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