江苏省春播马铃薯品种引种比较试验

Comparison of Potato Spring Cultivars in Jiangsu Province

对引进的7个马铃薯品种进行品种比较试验,筛选出高产、优质、抗逆性强,且适合江苏徐淮地区推广应用的马铃薯新品种。试验结果表明,郑薯七号和郑薯九号这2个品种综合性状表现较好,平均产量分别为27 195.15和28 177.65 kg/hm^2,分别比对照增产25.14%和29.66%,较适合江苏徐淮地区春季露地示范推广种植。

Seven potato cultivars from national-wide famous breeders were introduced and tested,in order to screen out potato cultivars suitable for application in Xuhuai area of Jiangsu Province with high yield,good quality and strong stress resistance in spring.Results showed that Zhengshu 7 and Zhengshu 9 were comprehensively superior to other cultivars.Their yields were 27 195.15 and 28 177.65 kg/hm 2,respectively,which increased by 25.14%and 29.66%compared with the control,which were suitable to be planted in open land of Xuhuai area of Jiangsu Province in spring.