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Detailed Introduction to the Cotton Variety Xiangzamian No. 8
Variety source: Xiang V22/GK1 selection E-23. Approval number: Guoshenmian 2005018. Approval status: Approved by the National Crop Variety Approval Committee in 2005. Characteristics: Transgenic insect-resistant hybrid first generation, grown as spring cotton in the Yangtze River Basin cotton region with a growth period of 128 days. The plant is tower-shaped and compact, with a plant height of 107.5 cm, thick stems, relatively large dark green leaves, 17.2 fruit branches per plant, 22.0 bolls per plant, oval-round bolls, single boll weight of 6.0 g, seed
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Introduction to Two Cotton Varieties Including the New Variety Lu RH-2
Approval number: Lu Nong Shen 2006031. Breeders: Jiyang County Luyou Cotton Research Institute, Biotechnology Research Institute of the Chinese Academy of Agricultural Sciences. Variety source: K321 (selected from Shiyuan 321)/(S45/GK12) F1. Characteristics: A transgenic insect-resistant hybrid cotton variety. Rapid emergence, robust seedling growth, strong growth in the mid-to-late stages. Growth period 129 days, plant height 106 cm, cylindrical plant shape, medium leaves, dark green leaf color, first fruiting branch node at 7.0, number of fruiting branches 13.8, bolls per plant 2
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Detailed introduction to the new cotton variety Chuanmian 65
Chuanmian 65 was bred by the Cash Crop Research Institute of the Sichuan Academy of Agricultural Sciences, (641400 Jianyang). In June 2002 it passed the approval of the Sichuan Provincial Crop Variety Approval Committee and was officially named "Chuanmian 65". In the 1998-1999 Sichuan provincial regional trials, this variety had a Verticillium wilt index of 18.4-18.5, averaging 18.5, 63.2% lower than the control Simian 2, showing resistance to Verticillium wilt. Its Fusarium wilt index was 4.9-8.6, averaging 6.8, 86.4% lower than the control Simian 2, showing
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Detailed introduction to the new cotton variety Lianza 68
Lianza 68, a new single-gene transgenic insect-resistant hybrid spring cotton variety bred by Henan Lianfeng Seed Industry Co., Ltd. (postcode: 475500, tel: 0378-7999868), recently passed the cotton variety approval of Henan Province. The variety has a growth period of 121 days, and the plant is tower-shaped and slightly loose. The cotton bolls are oval-round, with good boll setting and easy boll opening. Single boll weight is 5.7 grams, lint percentage is 41.6%, seed index is 10.9 grams, and pre-frost flower rate is 92.3%. It is resistant to fusarium wilt, tolerant to verticillium wilt, and resistant to cotton bollworm. Specific strength is 29.2 cN/tex, Mic
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Introduction to the new cotton variety Shannong Shengmian No. 1
Recently, the Fifth Shandong Provincial Crop Variety Approval Committee held its fifth standing committee meeting and approved 55 new varieties of 9 crops including corn, cotton and peanut. The transgenic insect-resistant conventional cotton new variety "Shannong Shengmian No. 1", developed by Professor Shen Fafu of Shandong Agricultural University, passed the approval. This is another transgenic insect-resistant cotton new variety developed by our university after "Shannong Shengza No. 3". "Shannong Shengmian No. 1" is a transgenic insect-resistant conventional variety, with a growth period of 123 days, a relatively loose plant type, the first fruiting branch node at 6.5 nodes, and per-plant boll
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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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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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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 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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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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