MySheen

Cotton Variety-Fengzamian No.1

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Fengzamian No. 1 was selected by Fengle seed Co., Ltd., and its female parent was genic male sterile line. The male parent has comprehensive resistance, and the variety has high yield, stable yield, disease resistance, insect resistance and high quality. In January 2003, it passed the variety approval of Anhui Province, numbered Wanmian 20. The characteristic growth period is about 130 days, the plant tower is compact, the plant height is 107 cm, the growth is steady, and there is no premature senescence. The boll setting ability is strong, the boll is large, the single boll weight is 5.6 grams, and the lint percentage is 42.08% higher. The florescence is smooth and white, and the pre-frost flowering rate is more than 80%. Yield performance 20

Fengzamian No. 1 was bred by Fengle Seed Industry, and its female parent was a nuclear sterile line. The male parent has comprehensive resistance. The variety has high yield, stable yield, disease resistance, insect resistance and good quality. In January 2003, it was approved by Anhui Province and numbered Wanmian 20.

characteristics

The growth period is about 130 days, the plant tower type is compact, the plant height is 107 cm, the growth is steady, and there is no premature aging. Boll setting is strong, bolls are big, single boll weighs 5.6g, lint percentage is 42.08%. The floc is smooth and white, and the flower rate before frost is more than 80%.

yield performance

In 2001, Anhui province participated in the provincial test, seed and lint yield ranked first. The yield of seed cotton per mu was 297.6 kg, 28.3% higher than that of control, and that of lint cotton per mu was 125.3 kg, 18.8% higher than that of control. From 2002 to 2003, the company demonstrated planting in Jiangsu, Anhui, Hubei and other places, and generally performed well, with a yield of more than 350 kg per mu in high-yield fields.

resistance of

CCRI test: Fusarium wilt resistance, Verticillium wilt resistance; Field performance of strong insect resistance.

cultivation techniques

Sowing in nutrition pot at proper time, sowing in early and middle April, direct seeding in middle and late April is appropriate.

Appropriate sparse planting medium fertility fields, 1600 - 2000 plants per mu is appropriate.

Scientific fertilization and full base fertilizer, heavy application of flower and boll fertilizer, increased application of potassium fertilizer.

Pest control normal control aphids, red spiders, cotton thrips and other pests.

 
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