大豆新品种陇中黄602选育报告

Report on Breeding of New Soybean Cultivar Longzhonghuang 602

大豆新品种陇中黄602是以中黄31为母本、山宁7号为父本杂交选育而成。2014—2015年参加甘肃省大豆区域试验,2 a平均折合产量2 358.23 kg/hm^2,较陇豆品种2号增产6.19%。2016年参加全省大豆生产试验,平均折合产量2 339.7 kg/hm^2,较对照品种陇豆2号增产8.82%。该品种丰产,品质优,抗旱、抗病、抗倒伏能力强。籽粒含粗蛋白质412.6 g/kg、粗脂肪197.8 g/kg。多年田间试验未发现花叶病毒病、霜霉病发生,高抗大豆黑斑病。抗倒性强,抗旱性好。适宜在甘肃省河西、沿黄灌区和陇东地区种植。

Longzhonghuang 602 is a new soybean cultivar, bred from zhonghuang 31 as female parent and shangning 7 as male parent. In 2014 - 2015, the average yield was 2 358.23 kg/hm2, 6.19% higher than the control Longdou 2 in Gansu Provincial Soybean Regional Test. In 2016, the average yield of Longzhonghuang 602 was 2 339.7 kg/hm2, 8.82% higher than the control Longdou 2 in Gansu Provincial Soybean Producton Test. It has high yield, excellent quality, drought resistance, disease resistance and lodging resistance. The content of crude protein was 412.6 g/kg and crude fat was 197.8 g/kg. No occurrence of mosaic virus or downy mildew was found in field experiments for many years. It has high resistance to soybean black spot as soon as strong lodging and drought resistance. It is suitable to be grown in Hexi, Along the Yellow River Irrigation District and Longdong area of Gansu Province.