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Introduction to the New Cotton Variety Guoxin Cotton No. 8
Guoxin Cotton No. 8 (Approval No.: Guoshenmian 2007007) Breeding institutions: Hejian City Guoxin Rural Technical Service Association, Biotechnology Research Institute of the Chinese Academy of Agricultural Sciences, Beijing Guoxin Kechuang Biotechnology Co., Ltd. Characteristics: A mid-early maturing hybrid first-generation variety with a transferred insect-resistance gene, with a spring sowing growth period of 123 days in the Yellow River Basin cotton region. The plant shape is loose, with a plant height of 105 cm, 17.2 bolls per plant, smooth boll opening, a single boll weight of 6.0 g, a lint percentage of 39.75%, a seed index of 10.9 g, and a pre-frost flower rate of 92.2%.
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Introduction to the new cotton variety Ekangmian No. 8
Plant height about 130 cm, branches and leaves open and airy, leaves medium to slightly large, light in color, few hairs, stem medium thick, sparse hairs, boll oval, single boll weight 5.5 g, small-sample lint percentage 39.13%, large-sample lint percentage 38.55%, lint index 7.06 g, seed index 10.9 g. Boll opening smooth, highly resistant to fusarium wilt, susceptible to verticillium wilt. 2.5% span length 31.9 mm, specific strength 22.19 g/tex, micronaire value 4.4. Average lint yield about 79.2 kg/mu. Suitable for fusarium wilt cotton areas in Hubei Province
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Introduction to the New Cotton Variety Ekangmian No. 7
Brief description of the variety: This variety (formerly named Jing 96273) belongs to the medium-early maturing type, with a growth period of 140 days. It is uniform, with somewhat weak seedling vigor and relatively strong growth in the mid-to-late stages. The plant is tall, with a loose plant type, thick stems, and relatively large leaves. Boll weight is 6.1 grams, oval-shaped, with concentrated boll setting. Lint percentage is 41.3%. Highly resistant to Fusarium wilt, susceptible to Verticillium wilt. Fiber quality is excellent. Key cultivation techniques: (1) Apply heavy farmyard manure or organic fertilizer as base fertilizer; (2) Raise seedlings in nutritional pots for transplanting, cultivate early cotton with plastic film mulching and direct seeding in spring intercropping, with suitable sowing period from late March to early May.
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Introduction to the new cotton variety Ekangmian 3
Plant height about 110cm, leaves relatively large, leaf color pale; fruit branches neat, evenly distributed, stems, branches, leaves and bolls smooth, with few hairs; bolls oval, single boll weight 5.54g, lint percentage 39.72%, seed index 11.4g. The whole growth period is about 142 days. In the 1995-1996 Yangtze River basin disease-resistance regional trial, it was identified as resistant to fusarium wilt and susceptible to verticillium wilt; in 1994, the plant protection laboratory of the Cotton Research Institute identified it as highly resistant to fusarium wilt and tolerant to verticillium wilt. 2.5% span length 31.5mm, specific strength 21.6g/tex, micronaire value
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Introduction to the New Cotton Variety Ekangmian 11
Variety source: A cotton variety developed by Hubei Jingchu Seed Industry Co., Ltd. through sexual hybridization using "Ekangmian 10" as the female parent and "3259" as the male parent, and selected and bred through the pedigree method. Original code: Jingchu 201. In 2005, it passed the approval of the Hubei Provincial Crop Variety Approval Committee, with the variety approval number E Shen Mian 2005009. Quality and yield: From 2003 to 2004, it participated in the Hubei Provincial Cotton Variety Regional Trial. The fiber quality was tested by the Cotton Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture, 2.
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Introduction to the new cotton variety Demian 800 F1
Characteristics and traits: This variety has a whole growth period of about 134 days and belongs to the medium-maturity type; the plant is tower-shaped, with strong growth vigor and strong boll-setting ability, large bolls, thin boll husk, easy boll opening, easy picking, and relatively good cotton fiber quality, with a lint percentage of 42.1%. It is highly resistant to cotton bollworm and pink bollworm; highly resistant to Fusarium wilt and tolerant to Verticillium wilt, sets the three types of bolls together, resists high temperature and drought, and does not senesce early, with strong stress resistance; the pre-frost boll rate is 86.5%. It has high and stable yield. In 2003-2004, it participated in the Anhui Province cotton variety regional trial, and the average seed cotton and lint cotton yields were respectively compared with
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Introduction to the New Cotton Variety Demian 206
This variety was developed by Denong Zhengcheng Seed Industry Co., Ltd. Characteristics: Demian 206 is a new hybrid cotton variety with high quality, high yield and multiple resistance. The whole growth period is about 133-135 days, the plant height is around 129.5 cm, the fruiting branches are generally about 20.4, the bolls per plant are 42-48, the single boll weight is 5.7-6.2 g, the seed index is 10.9 g, the lint percentage is 42.35%, the staple length is 29.1 mm, and the general yield per mu is more than 120 kg, significantly higher than the control. Demian 206 has wide adaptability, high and stable yield,
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Detailed Introduction to the New Cotton Variety Baimian No. 2
Characteristics and Traits Baimian No. 2 is a new early-maturing cotton variety that combines high yield, high quality, and resistance to pests and diseases, and is suitable for summer sowing. The growth period is 107-112 d. This variety has a cylindrical plant shape, with plant compactness moderate, stems slightly purple and hairy, leaves medium-sized, and leaf color light green. It has strong boll-setting ability, with 9.2 bolls per plant, round bolls, single boll weight 5.12 g, thin boll shell, and concentrated boll opening, with an average lint percentage of 40.8%. It has good early maturity, high yield, and high yield stability. The pre-frost boll rate is 88.41%, and the average plant height is 76.72 c
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Introduction to the New Cotton Variety GK99-1
Characteristics: The growth period is 129 days, belonging to a medium-early maturing upland cotton variety. Plant height is 90.7 cm, the fruit branch node position is around 6.4, the plant is tower-shaped with good light penetration, strong boll-setting ability, relatively abundant stem and leaf trichomes, medium-sized leaves with relatively deep notches, lighter green leaf color, oval bolls, smooth and concentrated boll opening, single boll weight 5.7 g, seed index 10.8 g. Cultivation techniques: Increase basal fertilizer application, apply flower and boll fertilizer early and heavily, and supplement with top-dressing fertilizer. Flower and boll fertilizer should be applied heavily ahead of schedule at the early flowering stage, generally top-dressing 15-20 kg of urea per mu in early July. Around July 25
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Introduction to the New Cotton Variety Yuncai N3738
I. Characteristics and traits. The cotton fiber of this strain is naturally green; the plant grows vigorously and steadily, with medium-sized leaves and prominent leaf lobes; the plant has a tower shape, and the growth period is 122 days. Boll setting is outstanding, early maturing without premature senescence, and it has good yielding ability. The bolls are relatively large and oval-shaped, with a boll weight of 4.1 grams and a lint percentage of 28.7%. It has broad adaptability, good yield stability, and high yield potential. II. Fiber quality and disease resistance. Tested by the Cotton Fiber Quality Testing Center of the Ministry of Agriculture, the 2.5% span length is 27.6 mm, and the Micronaire value is 2.68, which is a relatively large improvement over the fiber quality of the green cotton "Xincai No. 7" approved in 2005 by the ** autonomous region, especially in cotton fiber strength.
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