Research on Grain Cotton Seeds of the Academy of Agricultural Sciences in Jiuquan City

Nourning \"good seeds\" guarantee \"grain bag\"

New results of the grain cotton seeds of the Academy of Agricultural Sciences of Jiuquan

This newspaper (Jiuquan Daily All -Media reporter Zhou Ailing) Seeds It is the key to grain safety and the chip of agricultural development. Since the establishment of Jiuquan Agricultural Sciences Research Institute, from the establishment of the institute of the construction of the city, it has closely focused on the adjustment of the agricultural planting structure in the city, the development of modern agricultural development and market demand, and continued to accelerate the pace of research and innovation of grain, cotton seeds, and comprehensively strengthened corn, wheat, cotton, onion, sunflowers, west, west New breeding of crops such as melon, pepper and healthy vegetable okra, etc., increase the introduction, appraisal, evaluation, and utilization of germplasm resources, and make new contributions to promoting agricultural efficiency and farmers' income.

The earliest launch of excellent corn varieties wine test 20, wine list No. 4, wheat variety Junchun No. 3, wine variety wine number 2, wine 8, etc. In recent years, it has promoted corn variety wine 623, Jiu Nu 4106, wheat varieties Jiuchun No. 11, Jiuchun No. 12, cotton variety wine No. 10, wine cotton No. 16, etc. Essence

This year, the Municipal Academy of Agricultural Sciences has cultivated new wheat varieties Jiuchun No. 13, sweet glutinous corn varieties wine glutinous 4109, and new cotton varieties of wine No. 23. Among them, Jiuchun No. 13 has the characteristics of high -yield and stable production, excellent quality, large ears, neat spikes, good resistance, and high temperature resistance in the later period. Jiuchun No. 13 was produced in the Gansu Provincial Wheat varieties in 2019 to 2020 in the Gansu Provincial Wheat Variety area test of 535.42 kg, an increase of 3.57%from Ningchun 4; the average production test in 2021 was 489.47 kg, an increase of 3.17%from Ningchun 4. This variety is suitable for planting in Hexi Waterfall varieties such as Wuwei, Zhangye, and Jiuquan. This year, it has been approved by the Gansu Provincial Crop Variety Review Committee.

Jiu Nuo 4109 is a new variety of fresh glutinous corn, with moderate harvesting period. The seedlings are harvested for 102 days. Jiu Nuo 4109 In the 2020-2021 Gansu Provincial Fresh Corn Area Test the average of 1450.5 kg of fresh spikes per mu; in 2021, the average of 1472.4 kg of fresh spikes of demonstration fields increased by 120.5 kilograms per mu. Merit by the Grain and Product Quality Supervision and Testing Center of the Ministry of Agriculture and Rural Affairs (Harbin), Jiu Nuo 4109 seeds contain 70.46%of thick starch (dry base), and branch chain starch accounts for 100%of the starch content. Soft and sweet, soft and tender. Jiu Nu 4109 is strong and anti -inverse, suitable for planting in fresh corn type areas in Gansu Province.

酒棉23号属早熟常规陆地棉品种,平均生育期135天,霜前花率92.8%,平均亩产皮棉160.8公斤,增产12.1%,纤维品质突出,具有早熟性好、 Good quality, high yield and stable yieldThe characteristics of yellowing resistance, suitable for mechanical picking, especially suitable for the special precocious cultivation environment of the cotton area of the Hexi Corridor. This year, it has been approved by the Gansu Provincial Crop Variety Review Committee.

Responsible editor: Tian Xue

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