A method for the early cotton production method suitable for early cotton areas in the cotton area in the northwest
A production method and cotton area technology, applied in the fields of soil preparation method, fertilization method, gardening method, etc., can solve the problems of unsuitable production conditions and technological development
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[0059] according to figure 1 , 2 , 3, 4, it can be seen that a kind of raw cotton production method suitable for wide, early and high-quality cotton in the Northwest inland cotton area, its steps are:
[0060] 1. Seed preparation: According to the "fission" method of breeding, high-quality cotton varieties are bred, such as Zhong 641, a new medium-long-staple high-quality new variety. This variety is a new high-quality medium-long-staple cotton variety bred by distant hybridization and 5-7 years of backcrossing with upland cotton Zhongmiansuo 49 as the female parent and sea-island cotton Xinhai 24 as the male parent. Its growth period is 123 days , boll weight 5.23g, lint content 37.0-39.4%, seed cotton yield 320-350kg / mu, lint cotton 110.0-125.0kg / mu, fiber length 34.6mm, specific strength at break 35.4cN / tex, micronaire value 4.0. The seeds produced in the breeding base are selected through gravity sieving, and the seeds are graded. The third-grade seeds are not used as s...
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