高产、高蛋白大豆新品种南豆8号的选育

南豆8号为高产、高蛋白春大豆新品种，蛋白质含量45．2％，脂肪含量18．2％。四川省大豆新品种早熟组区试，两年平均155．6kg／667m^2，比对照成豆9号增产14．9％；国家长江流域春大豆组区试，平均产量为180．5kg／667m^2，比对照品种湘春10号增产5．1％。适宜在四川及长江中下游各地区种植。

Selection of New Soybean Cultivar Nandou No. 8 with High Yield and High Protein Content

Nandou No.8 is a new high-yield variety with high protein bred by Nanchong Institute of Agriculture Sciences in Sichuan.This variety's protein content is 45.2%,and the content of oil is 18.2%,thus the total content of protein and oil was as much as 63.4 %.In 2003 and 2004 the regional test yield of Nandou No.8 in Sichuan ranked the first with an average yield of 155.6 kg/667 m~2.Compared with check variety Chengdu No.9,the yield of Nandou No.8 increased 14.9%.This variety was the first one in regional test of Sichuan.Its average yield was 180.5 kg/667 m~2 in national regional test.Compared with check Xiangchun No.10,the yield increased 5.1%.This variety can be planted in Sichuan and mid-lower regions of Yangtze River.