陕北黄绵土区域川台地马铃薯品种比较

目的]筛选适宜延安市安塞区种植的马铃薯品种,为当地马铃薯深加工产业提供优质的原材料。方法]以陇薯7号、黑美人、陇薯13、紫花白、春薯9号5个品种作为供试材料,采取随机区组设计,对其田间表现、室内考种、产量进行分析和比较。结果]各品种产量从高到低依次为陇薯13、春薯9号、陇薯7号、紫花白、黑美人;陇薯13、春薯9号产量均显著高于紫花白。结论]陇薯13、春薯9号可以在当地种植,产量明显高于当家品种紫花白。

Comparison of Potato Variety in Sichuan Plateau of Northern Shaanxi Loessal Soil Region

Objective] To screen proper potato variety planted in Ansai District of Yan’an City, and to provide high-quality raw materials in the deep processing industries of potato.Method] With Longshu 7, black beauty, Longshu 13, Zihuabai and Chunshu 9 as the tested materi-als, randomized block design was adopted.The yield, field performance and plant laboratory test were analyzed and compared.Result] The yield from high to low was in the order of Longshu 13, Chunshu 9, Longshu 7, Zihuabai and black beauty.The yields of Longshu 13 and Chunshu 9 were both significantly higher than Zihuabai. Conclusion] Longshu 13 and Chunshu 9 can be planted in Ansai District; and the yield is significantly higher than that of Zihuabai.