Method for breeding colorful Chinese cabbage

Abstract

The invention discloses a method for the breeding of color Chinese cabbage, which employs O1S941 of autocopulated but incompatible as female parent and O1S915 of is autocopulated but incompatible as male parent. The exite of Chinese cabbage is in dark green, 2-3 leaves in the outer layer of the spherical leaf is in green, the color of the inner layer is auratus and becomes red in the sunlight; the height of the plant is 40cm, the amplitude is 70cm; the leaf overlaps each other tightly and forms hypsicephalic shape, the index of sphere is 1.28; the net weight of single plant is 2.5-3kg; the child-bearing age of first hybrid of moderate maturity is about 80-85 days; sowing the female parent and male parent at the same time with the column proportion being 1:1 when producing seeds; the plant number per mu should be 4000

Description

technical field [0001] The invention belongs to the field of agricultural vegetables and breeding, and relates to a method for selecting and breeding Chinese cabbage, in particular to a method for selecting and breeding colored Chinese cabbage. Background technique [0002] Chinese cabbage is one of the most important vegetable crops in Brassica campestris ssp. Pekinensisolsson. It is native to China and is a staple vegetable in my country and even in the world. [0003] With the development of productivity and the improvement of people's living standards, Chinese cabbage quality breeding has been paid more and more attention by scholars at home and abroad. Breeding with different ball colors (selection of yellow heart, orange red heart and other flower and color varieties) has become a new direction for new, odd and extra large Chinese cabbage varieties, and is one of the research contents of quality breeding. [0004] The nutritional value of vegetables follows the law of...

AI Technical Summary

Problems solved by technology

However, the quality breeding of Chinese cabbage has not been carried out in my country for a long time. The breeding of colored Chinese cabbage started late, with few resources, and the bred varieties with high nutrition and high quality are even rarer.