河南省春播马铃薯品种引种比较试验

对引进的9个马铃薯品种进行品种比较试验，以期筛选出高产、优质、抗逆性强，且适合河南郑州地区推广应用的马铃薯新品种。试验结果表明，2000-11-8、F34和中蔬05079-66这3个品种综合性状表现较好，平均每667 m2产量分别为2024.62、1891.51、1779.37 kg，分别比对照增产14.57%、7.04%和0.70%，较适合河南郑州地区春季露地示范推广种植。

Comparison of Introduced Potato Cultivars in Spring in Henan

We carried out the comparative experiment of nine introduced potato cultivars, in order to screen out potato cultivars suitable for popularization and application in Henan with high yield, good quality and strong stress resistance in spring. The results showed that, the three cultivars 2000 -11 -8, F34 and Zhongshu 05079 -66 possessed better comprehensive characters, and their average yields were 2 024.62, 1 891.51 and 1 779.37 kg/667 m2 respectively, which were 14.57%, 7.04% and 0.70% higher than that of the control. Thus, the three cultivars 2000-11-8, F34 and Zhongshu 05079-66 were suitable for outdoor demonstration and extension in spring in Zhengzhou area.