Xin Kang 4 cotton

Characteristic characteristics

The fertility period is about 130 days. Plants are tower-shaped and have good permeability. The emergence is fast, the growth in the early period is normal, the growth in the medium term is steady, the concentration of the bells is concentrated, the precocity is strong, and the adaptability is strong. The plant height is about 94.4 centimeters. The stems are velvety, and the fruit branches begin with 6.6 knots. The leaves are smaller, the nicks are deeper, and the leaves are lighter in color. The bolls are oval in shape and boll-open. The bollard weighs 5.7 grams, the son refers to 11.02 grams, the percentage of clothing is 41.1%, and the pre-frost flower rate is 95%. Resistance to wilt disease, resistance to verticillium wilt, resistance to cotton bollworm.

Yield performance

The general yield is 250-300 kilograms, and the high yield is 350 kilograms. In 2001, he participated in a regional trial in Henan Province. The yield per hectare of cotton, lint, and pre-frost lint yielded 26.7%, 28.4%, and 28.8% more than the control Zhongmian 41. He participated in the production test in Henan Province in 2003. The yield of cotton, lint, and pre-frost lint yielded 17.4%, 17.5%, and 14.9%, respectively, compared to the control Zhongmian 41.

Cultivation points

The variety should not be planted too densely, planting 2500 to 3500 plants per acre.

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