Breeding and Application of New Early-maturing Late Geng Glutinous Rice Variety Sunuo 7132
Sunuo 7132 is a new early-maturing late geng glutinous rice variety developed by Jiangsu Zhongjiang Seed Industry Co.,Ltd.and Jiangsu Vocational College of Agriculture and Forestry with R16189 as the maternal parent and Zhennuo19 as the paternal parent.The average yield was 724.8 kg/667 m2 in 2-year regional trial,and the rice blast loss rate was grade 3.The comprehensive resistance index of rice blast was 4.00,with moderate resistance to rice blast,and the rice quality reached the 2 level of NY/T 593-2002"Cooking Rice Variety Quality".It is suitable for planting as single season late geng rice along the Yangtze River in Jiangsu Province and southern Jiangsu Province,and along the Yangtze River in southern Anhui Province.This paper summarizes the breeding process,characteristics,yield performance and cultivation techniques of Sunuo 7132,in order to provide a scientific reference for its further promotion.
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