Xinjiang cotton source Mian No. 11 was selected into the National Crop Variety Promotion Catalog

The reporter learned from the Xinjiang Academy of Agricultural Sciences: Recently, the Ministry of Agriculture and Rural Affairs released the “National Crop Variety Promotion Catalog (2023)”. The cotton variety Yuanmian No. 11 (Yuanmianxin 13305) selected by the Xinjiang Academy of Agricultural Sciences ) was selected as a special machine-picked cotton variety in the “National Promotion Catalog of Excellent Crop Varieties (2023)”.

According to the rules of variety promotion and application, the “National Crop Variety Promotion Catalog (2023)” divides the promoted varieties into four types: backbone type, growth type, sprout type and special type. Special type varieties are New varieties that have been recently approved (registered), meet diversified market consumption needs, can significantly improve the utilization rate of land, fertilizer, water, light and temperature, and other resources, or have outstanding characteristics in terms of yield, resistance, quality, growth period, suitable for mechanization, etc. Varieties that are suitable for new farming systems (such as regenerated rice, strip compound planting) and other aspects that have made breakthroughs and improved quality.

Yuanmian No. 11 was approved by the team of Li Xueyuan, a researcher at the Economic Crop Research Institute of the Xinjiang Academy of Agricultural Sciences, in 2018. It has a growth period of 128 days, a pre-frost flowering rate of 96.5%, concentrated catkins, a boll weight of 6.2g, a lint content of 41.6%, and velvet length. 30.6mm, specific strength 32.5cN/tex, horse value 4.2, good mechanical harvestability, good floc content, sensitive to defoliants, high defoliation rate, no leaves hanging, net harvest rate >95%, resistant to blight and verticillium wilt , resistant to barrenness.

From 2019 to 2020, Yu Shuxun, an academician of the Chinese Academy of Engineering, and related cotton experts conducted on-site identification of the Yuanmian No. 11 comprehensive agronomic supporting technology demonstration field. The average yield per mu reached 583-690 kilograms, and the cotton fiber quality reached the “Double 31” standard.

This variety will be listed as a recommended planting variety for the First Division of the Xinjiang Production and Construction Corps in 2021. In 2022, it will be selected as a recommended planting variety for the first and second divisions of the Corps. In 2021, it will enter the China Cotton Association’s sustainable planting variety. Develop traceable supply chains. So far in 2019, this variety has been promoted over a total area of more than 1.5 million acres in Alar, Korla, Aksu and other places, with an additional social and economic benefit of 35 million yuan.

The reporter learned that the “National Crop Variety Promotion Catalog (2023)” was released for the first time by the Ministry of Agriculture and Rural Affairs. The catalog focuses on promoting 10 crops, including rice, wheat, corn, soybeans, rape, peanuts, potatoes, and Chinese cabbage. , cabbage and important strategic agricultural products (cotton), etc., 241 excellent varieties are promoted, aiming to speed up the pace of promotion and application and promote the improvement of large-area production per unit area.

AAA

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