985b cotton
9685B cotton line is a new cotton variety with multi-resistance, pruning free and super high yield.
1. Characteristics (1) Miao Qi Miao Zhuang. Rapid and orderly emergence, seedling vigor strong, growth steady. (2) No pruning, no branching. This variety belongs to middle and early maturity variety, the growth period is about 125 days. Plant height about 90 cm, plant type is loose, fruit branches are longer, leaf branches are less, leaf branches are strong, buds are less, and easy to form fruit branches and sub-fruit bolls. The whole growth period can not prune, do not shoot, do not go to the bud, let it grow naturally. is suitable for large-scale cultivation. (3) Peaches are big and fat. Single boll weight 5.8~ 6.2g, lint percentage 39.6%~42.1%, peach big flower fertilizer, easy to pick, white fiber, luster, strength, belongs to high quality cotton varieties. (4) Strong bell formation. Belling speed is fast, in the rainy weather conditions under the bad conditions of the basic buds do not fall, do not fall bell. Low shedding rate and high boll setting. (5) Comprehensive resistance is strong. High resistance to cotton bollworm, Fusarium wilt, Verticillium wilt resistance is strong. Resistance to premature senescence, drought resistance, saline-alkali tolerance, lodging resistance. In different years, under different conditions, all show stable yield and high yield.
2. Yield performance The variety was demonstrated in Hebei, Shandong, Henan, Shanxi and other places. The yield of seed cotton per mu was more than 400 kg, which was 31.5% higher than that of Lushen GK-12 cotton and 23.6% higher than that of Han 284 cotton, reaching extremely significant level.
3. Cultivation points The variety can be planted with equal row spacing of 100 cm (plant spacing 23~37 cm), or with large row spacing of 120 cm and small row spacing of 60 cm (plant spacing 26~40 cm). The density per mu of medium fertility is 2500~2800 plants, and the density per mu of high fertility is 1800~2200 plants.
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New cotton strain zgk9822
ZGK9822 (formerly known as Zhong221) is a new strain of disease-resistant and insect-resistant cotton bred by Cotton Research Institute of Chinese Academy of Agricultural Sciences. It contains two insect-resistant genes, BT and cpTI. The strain has passed the genetic safety evaluation of the Ministry of Agriculture. 1. Characteristics: the growth period is 130 days, which belongs to the type of mid-mature and slightly early variety. The plant is tower-shaped, compact, 82 cm high, moderate leaf size, dark green leaves, strong boll setting, stout stem resistant to lodging. The boll is oval, the boll weighs 5.6 grams and the lint percentage is 39%.
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Cotton seed dressing gets twice the result with half the effort
Years of practice has proved that seed dressing at sowing date is one of the important measures to ensure the health of cotton seedlings, which can achieve the purpose of economically, safely, effectively controlling or reducing the damage of cotton seedling diseases, seedling aphids, underground pests and other diseases and pests, and get twice the result with half the effort. At present, the Qingming Festival has passed, and the cotton sowing work in the city has been carried out in an all-round way. Now this technique is briefly introduced as follows: 1. The selection of resistant and disease-tolerant varieties or sowing coated seeds can emerge early for 3-4 days and reduce the incidence of disease. 2. Mix with 75% nail
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