Chonghua No.2 cauliflower cross breeding technology

A technology of hybrid seed production and cauliflower, which is applied in the fields of botany equipment and methods, application, plant gene improvement, etc., and can solve problems such as low hybridization rate, weak insect resistance, and large amount of labor
CN1985574AInactive Publication Date: 2007-06-27上海崇明花菜研发中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
上海崇明花菜研发中心
Publication Date
2007-06-27
Estimated Expiration
Not applicable · inactive patent
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Abstract

The present invention provides a kind of Chonghua No. 2 cauliflower cross breeding technology. The Chonghua No. 2 cauliflower cross breeding process with selfing line D8 as female parent and selfing line W12 as male parent includes mechanical castration, colony pollination, and coordinate hybridization. The obtained Chonghua No. 2 cauliflower breed has the advantages of compact plant form, short and wide leaf stem, pure white ball flower, high pest resistance, high yield and other advantages.
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Description

1. Technical field

[0001] The invention relates to the field of agricultural breeding, in particular to a cauliflower hybrid seed production technology. 2. Background technology

[0002] Cauliflower is also known as cauliflower, cauliflower. It is a variety of brassica Brassica species with curd as the product, a one-year or two-year-old herb. Because the curd of cauliflower is rich in vitamins, minerals, less in fiber content, beautiful in color, tender and delicious, it is deeply loved by the masses of the people.

[0003] Cauliflower likes a warm and humid environment and has strong adaptability. It is widely cultivated all over the world. It is also common in the suburbs of large and medium-sized cities in my country, and the cultivation area is large. Since the introduction of cauliflower in Chongming County, Shanghai, the cultivation area has continued to expand, reaching 100,000 mu at present, and the development momentum is good. It has become a main variety of loc...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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