MySheen

A new cotton variety-Nongdamian 6 F1

Published: 2024-11-21 Author: mysheen
Last Updated: 2024/11/21, Nongda Mian 6 F1 was selected by Hebei Agricultural University and was bred in 2000. Main characteristics: plant tower type, Qingxiu. The plant height is about 82 cm, which is a medium-mature variety, and the growth period is about 129 days. The number of fruit branches per plant is about 12.4, the node position of the first fruit branch is about 6.3, the boll per plant is about 14.5, the boll weight is about 6.1 grams, the seed index is about 10.8 grams, the lint percentage is about 40.2%, and the pre-frost flowering rate is about 93.9%. Disease resistance: identification of disease resistance in the Institute of Plant Protection, Hebei Academy of Agricultural and Forestry Sciences

Nongda Mian 6 F1 was selected by Hebei Agricultural University and was bred in 2000.

Main characteristics: plant tower type, Qingxiu. The plant height is about 82 cm, which is a medium-mature variety, and the growth period is about 129 days. The number of fruit branches per plant is about 12.4, the node position of the first fruit branch is about 6.3, the boll per plant is about 14.5, the boll weight is about 6.1 grams, the seed index is about 10.8 grams, the lint percentage is about 40.2%, and the pre-frost flowering rate is about 93.9%.

Disease resistance: the results of disease resistance identification of Plant Protection Institute of Hebei Academy of Agricultural and Forestry Sciences showed that it was resistant to Fusarium wilt and Verticillium wilt in 2002 and 2003.

Yield performance: the results of the provincial spring sowing conventional cotton regional test from 2002 to 2003 showed that the average yield per mu was 98.8 kg and 96.8 kg respectively, and that before frost was 92.3 kg and 91.8 kg respectively, while in the same group production experiment in 2003, the average lint yield per mu was 94.7 kg and 88.9 kg respectively.

Key points of cultivation techniques: the best sowing date is April 25-30, and the planting density is about 3500 plants / mu. Timely chemical control at bud and boll stage, early re-application of early flower fertilizer and topping fertilizer.

 
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