汉中大豆新品种多点试验初报

为筛选适宜陕西省汉中市不同生态条件种植的大豆优良品种，分别在汉中市南郑区和镇巴县开展了大豆品种多点比较试验，对引进征集的8个大豆品种的丰产性、适应性、抗病性及农艺性状在不同区域进行鉴定。结果表明：黑黄豆、镇引2号和镇引3号在当地种植多年，适应性强，综合性状好，可在提纯复壮和良种繁殖的基础上继续推广种植；贡秋5号适宜在山区高海拔区域种植，D309-925适宜在平川低海拔区域种植，这两个品种抗病性、抗倒性等综合性状好，可在继续进行多点试验的同时，小面积示范。

Preliminary Report on Multi-site Experiment on New Soybean Varieties in Hanzhong

In order to screen quality soybean varieties suitable to plant under different ecological conditions in Hanzhong, a multi-point comparative experiment of soybean varieties was conducted in Nanzheng district of Hanzhong and Zhenba County, the high yield, adaptability, disease resistance and agronomic characters of 8 introduced soybean varieties were identified in different regions. The results showed that black soybean, Zhenyin No. 2 and Zhenyin No.3 had been planted locally for many years,which had strong adaptability and good comprehensive characters, and could be extended and planted after purification and rejuvenation.Gongqiu 5 is suitable for planting in mountain areas of low altitude,while D309-925 is suitable for planting in low altitude areas of plain area. Both varieties are resistant to disease and lodging.