大豆新品种“延农10号”选育报告

Breeding of a new variety of soybean-Yannong-10

“延农 1 0号”是 1 991年延边农业科学研究院旱田研究所以合丰 2 5号为母本 ,以绥农 8号为父本进行有性杂交经多年培育而成的 ,该品种需≥ 1 0℃积温 2 2 5 0℃左右 ,1 997～ 2 0 0 1年在各级产量试验中均表现早熟、高产、优质、多抗 ;2 0 0 2年 2月通过吉林省农作物品种审定委员会审定命名 ,适宜吉林省高寒山区、半山区早熟地区种植 ,种植密度一般为 2 4～ 30万株

Yannong 10' was bred through sexsul hybridization between varieties of Hefeng 25(female parent) and suinong 8 (male parent) by Yanbian Institute of Agricultural Science in 1991.Accumulated temperature that≥10 ℃ is 2 250 ℃.According to the exam from 1994 to 2000,the variety have the characteristics of early maturity,high yield,good quality,strong resistance.It was examined and approved a popularized variety in mountain area by Jilin Crop Variety Committee on Feb.2002.The good planting density was 240～300 thousand plants per hectare.