陇中干旱区马铃薯新品种的引进和筛选  

Introduction and Screening of New Potato Varieties Suitable for Growing in Arid Areas of Central Gansu Province

作　　者：王成刚[1] 刘小平[1] 姚录 

机构地区：[1]甘肃省定西市安定区农业技术推广服务中心,甘肃定西743000

出　　处：《中国马铃薯》2014年第1期6-9,共4页Chinese Potato Journal

基　　金：甘肃省星火计划项目"马铃薯种薯病虫草全程防治技术研究与示范推广"(1205NCXJ219)

摘　　要：试验引进5个马铃薯品种,以‘新大坪’为对照,评价马铃薯的农艺性状、产量和抗病性。‘陇薯6号’和‘青薯9号’田间生长势强,单株结薯数分别为7个和8个,芽眼浅,抗病性强,产量表现好,商品率高,较对照增产分别为22.99%和9.64%,差异达到显著水平。建议在种植当家品种‘新大坪’的同时,扩大推广‘陇薯6号’和‘青薯9号’的种植面积。Five potato varieties were introduced and evaluated for agronomic traits, yield and disease resistance using‘Xindaping’as a control variety.‘Longshu 6’and‘Qingshu 9’were vigorous in plant growth, set 7 and 8 tubers per hil respectively, had shal ow eyes, were disease resistant, had high yield and high marketable tuber percentage with yield increase being by 22.99%and 9.64%respectively and significant higher than the control variety. It is recommended that ＆#39;Longshu 6＆#39; and ＆#39;Qingshu 9＆#39; be extended while ＆#39;Xindaping＆#39; continue to be planted in the arid areas of central Gansu Province.

关 键 词：马铃薯 新品种 抗病性 产量 试验 

分 类 号：S532[农业科学—作物学]