Successful breeding of New Cotton varieties in Gansu Province
Jiuquan Agricultural Science Research Institute (postcode: 735000, telephone: 0937-2621195) selected a new cotton variety "Jiumian 6", which recently passed the variety approval in Gansu Province.
This variety belongs to precocious upland cotton, the boll is round, the single boll weighs 6.2 grams, the boll shell is thin, the boll is smooth and concentrated, and the cotton is white and easy to pick. The seed index is 11.1 grams, the whole growth period is 145 days, and the ratio of pre-frost flowers is 81.7%. Resistance to Fusarium wilt, specific strength 27.9N / Tex, micronaire value 4.3and spinning evenness index 137.2. The average yield per mu is 340.0 kg of seed cotton and 132.8 kg of lint.
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15 new cotton varieties examined by the State
The Ministry of Agriculture issued notice No. 706 on August 28 last year. The new cotton varieties approved by the Fifth meeting of the first National crop Variety approval Committee are as follows: 1. Zhongzhu Mian 2: approval No. 2006001. Breeding unit: Institute of Plant Protection, Chinese Academy of Agricultural Sciences, etc. It belongs to transgenic insect-resistant conventional spring cotton varieties. The growth period of spring sowing in the cotton area of the Yellow River basin is 125 days. Participated in the regional trial of spring cotton group varieties in the Yellow River Basin from 2004 to 2005, seed cotton, lint and pre-frost lint per
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New cotton varieties examined by the State in 2006
Xiangzamian 11 was jointly cultivated by Hunan Cotton Science Research Institute (No. 15, Qiaonan Yuxia Avenue, Changde City, Hunan Province, postcode: 415101) and Institute of Biotechnology, Chinese Academy of Agricultural Sciences. Characteristics: it is a transgenic insect-resistant hybrid variety with a growth period of 126 days in spring sowing in the Yangtze River Basin. Plant tower type, plant height 113.1cm, stalk stout, more hairy, leaves medium size, dark green, fruit branches at the beginning of 6.6 nodes, bolls per plant 2
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