天水地区15个马铃薯新品种比较研究

Comparison Study on Potato Varieties in Tianshui

[目的]筛选适宜天水地区种植的优良马铃薯新品种。[方法]通过小区试验比较15个马铃薯新品种的生育期、抗病性能、产量及经济性状。[结果]15个供试品种中,云薯107、云薯202、天10-8-44田间长势好,抗病性较强、商品性状好,产量为13 740.75~16 875.45kg/hm^2,较对照天薯10号增产66.81%~104.86%,商品薯率达80%以上。[结论]云薯107、云薯202、天10-8-44适宜在天水地区推广种植。

[ Objective ] The aim was to screen out good new varieties of potato suitable for Tianshui. [ Method ] Growth period, resistance, yield and economic characters of 15 potato varieties were compared through plot test. [ Result] In the 15 potato varieties, Yunshul07, Yun- shu202 and Tian 10-8-44 had field growth, stronger disease resistance and good commodity characteristics. Their yields were between 13 740.75 kg/hm2 and 16 875.45 kg/hm2 which were increased by 66.81% - 104.86% compared with the control Tianshu 10, and the commodity potato rate was above 80%. [ Conclusion] Yunshul07, Yunshu202 and Tian 10-8-44 are suitable for being planted in Tianshui area.