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Introduction to the Cotton Variety Dafengza 312

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Emergence is relatively good, cotyledons are medium to slightly large, leaf color is green, and growth vigor is strong throughout the whole growth period. Plant shape is tower-shaped, the plant is relatively tall, and the stem is thick and sturdy. Leaves are relatively large, and leaf color is darker. Boll-setting ability is strong, bolls are oval, relatively large, boll shell is thin, and boll opening is smooth. Average results of the provincial regional trial: growth period 138 days, plant height 113.8 cm, fruit branches 18.2, bolls per plant 24.9, seed cotton weight per boll 5.9 g, large-sample lint percentage 39.7%, small-sample lint percentage 40.7%, seed index 10.6 g, pre-frost boll rate 89.3%. Fiber

Emergence is relatively good, cotyledons are medium to slightly large, leaf color is green, and growth vigor is strong throughout the whole growth period. Plant shape is tower-shaped, the plant is relatively tall, and the stem is thick and sturdy. Leaves are relatively large, and leaf color is darker. Boll-setting ability is strong, bolls are oval, relatively large, boll shell is thin, and boll opening is smooth. Average results of the provincial regional trial: growth period 138 days, plant height 113.8 cm, fruit branches 18.2, bolls per plant 24.9, seed cotton weight per boll 5.9 g, large-sample lint percentage 39.7%, small-sample lint percentage 40.7%, seed index 10.6 g, pre-frost boll rate 89.3%. Average upper half fiber length 30.3 mm, micronaire value 5.1, breaking strength 30.7 cN/tex, spinning consistency index 145. Disease nursery identification results: Fusarium wilt index 11.9, Verticillium wilt index 42.9, tolerant to Fusarium wilt, susceptible to Verticillium wilt.

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