New Cotton Variety-gk99-1
The characteristic growth period is 129 days, which belongs to the mid-early maturing upland cotton variety. The plant height is 90.7 cm, the fruit branch node position is about 6.4, the plant tower type, the light transmittance is good, the boll setting is strong, the stem and leaf is hairy, the leaf is medium size, the notch is deep, the leaf is green, the bell is oval, the boll is smooth and concentrated, the weight of single boll is 5.7g, and the seed finger is 10.8g.
Cultivation techniques to increase the application of base fertilizer, early heavy application of flower and boll fertilizer, supplementary application of top fertilizer. Flower and boll fertilizer should be re-applied to the early flowering stage, usually 15-20 kg urea per mu in the first ten days of July. The top fertilizer was applied around July 25, and the amount of urea per mu was 7.5 kg. In case of drought during the whole growth period, it should be watered in time until the middle of September. Foliar fertilizer was sprayed in the later stage, generally 2% urea solution was sprayed on the desalted cotton field in the first ten days of August, once every 7 to 10 days, three times in a row.
In order to control diseases and insect pests, cotton aphids, bug bugs and other non-Lepidoptera pests should be controlled in time.
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A New Cotton Variety-Baimian 1
Baimian 1 is a mid-mature cotton variety suitable for spring sowing with high yield, high quality and disease and insect resistance. The growth period is 136-140 days. Fast emergence, neat, robust, low temperature tolerance, fast growth in seedling stage, large cotyledons and green stems. The leaf is medium to large, the notch is shallow, the hairs are less, the light transmittance is medium, the whole leaf type, the leaf color is dark green. The average plant height is 103cm, the plant tower shape is loose, the first fruit node is 7.5 nodes, the fruit branch angle is medium, the stem is thick, tough, resistant to lodging, and the stem color is slightly red. Budding is fast and concentrated, female
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A New Cotton Variety "Yuncai n3738"
First, the characteristics. The cotton fiber of this strain is natural green, the plant growth is steady, the leaf is medium size, the leaf warp is obvious, the plant tower type, the growth period is 122 days. The boll is prominent, precocious but not senile, and the yield is good. The boll is large and oval, with a boll weight of 4.1 grams and a lint percentage of 28.7%. It has wide adaptability, good yield stability and high yield potential. Second, fiber quality and disease resistance. Determined by the Cotton Fiber quality testing Center of the Ministry of Agriculture, 2.5% span 27.6mm, micronaire value 2.68, compared with 2005
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