A New Cotton Variety-E Kangmian 3
The plant height is about 110cm, the leaf is larger, the leaf color is light; the fruit branch is clear and handsome, the distribution is uniform, the stem, branch, leaf and boll are smooth, the hairs are few; the boll is oval, the single boll weight is 5.54g, the lint percentage is 39.72%, and the seed index is 11.4g. The whole growth period is about 142 days. The resistance to Fusarium wilt and susceptibility to Verticillium wilt were identified in the regional test of resistance to Verticillium wilt in the Yangtze River Basin from 1995 to 1996. In 1994, the plant protection room of China Cotton Institute identified high resistance to Fusarium wilt and resistance to Verticillium wilt. 2.5% span 31.5mm, specific strength 21.6g/tex, micronaire value 4.4. Generally, the yield of lint per unit area is about 1200 kg / ha. It is suitable for spring cotton planting in the cotton area without Verticillium wilt in the Yangtze River valley.
Key points of cultivation techniques: the suitable planting density of ① is 37500Mel 48000 plants / ha. ② fertilization should pay attention to stabilizing nitrogen and increasing phosphorus and heavy potassium, combined with the application of boron-zinc-magnesium compound micro-fertilizer. The whole process of ③ tuning. ④ strengthens the integrated control of aphids, red spiders, bug bugs, cotton bollworm, red bollworm and other pests.
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A New Cotton Variety-E Kangmian 7
Brief description of the variety: this variety (formerly known as Jing 96273) belongs to the type of mid-early maturity with a growth period of 140days. Neat, the seedling is weak, the growth is strong in the middle and later stage. The plant is tall, the plant type is loose, the stem is stout, and the leaf is larger. The boll weighs 6.1 grams, oval and concentrated. The clothing percentage is 41.3%. High resistance to wilt and yellow wilt. The fiber is of good quality. Key points of cultivation techniques: (1) re-application of farm manure or organic fertilizer as base fertilizer, (2) seedling transplanting in nutrient bowl, early cotton cultivation with plastic film and direct seeding in spring, suitable sowing date from late March to May.
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A New Cotton Variety-- E Kangmian 11
Variety source: Hubei Jingchu seed Co., Ltd. used "E Kang Mian 10" as the female parent and "3259" as the male parent. Original code name: Jingchu 201. It was approved by Hubei Provincial crop Variety approval Committee in 2005, and the variety approval number is Eshimian 2005009. Quality and yield: participated in the regional test of cotton varieties in Hubei Province from 2003 to 2004, and the fiber quality was determined by the Cotton quality Supervision, Inspection and Test Center of the Ministry of Agriculture, 2.
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