春季马铃薯品种比较试验

Comparison of Potato Cultivars in Spring

以郑薯5号为对照,引进6个马铃薯品种于春季在郑州进行品种比较试验。研究结果表明,克新19号比对照增产16.29%;克200373-218和延薯7号产量稍低于对照,但差异不显著;延薯8号、克200410-73和克200373-205比对照减产19.12%~41.29%。延薯7号的商品薯率最高,达78.47%。其中延薯7号、克新19号和克200373-218适宜郑州地区春季栽培。

The comparison of 6 potato cultivars were carried out in spring of 2011 in Zhengzhou with Zhengshu No.5 as control.The results showed that the yield of Kexin No.19 was 16.29% higher than the control,and the yields of Ke 200373-218 and Yanshu No.7 were slightly lower,having no significant difference with the control.And the yields of Yanshu No.8,Ke 200410-73 and Ke 200373-205 were 13.46%-50.13% lower than the control.The commodity potato rate of Yanshu No.7 was the highest reached to 78.47%.So Yanshu No.7,Kexin No.19 and Ke 200373-218 were suitable to be cultivated in spring in Zhengzhou.