山旱地马铃薯新品种(系)引种比较试验  

Introduction and Comparative Test of New Potato Cultivars(Lines)in Mountain Dryland

作　　者：郭岷江[1] 罗照霞[1] 王鹏[1] 郭天顺[1] 窦俊焕[1] 颉炜清[1] 李芳弟[1] 齐小东[1] 吕汰[1] GUO Minjiang;LUO Zhaoxia;WANG Peng;GUO Tianshun;DOU Junhuan;XIE Weiqing;LI Fangdi;QI Xiaodong;Lü Tai(Tianshui Institute of Agricultural Sciences,Tianshui,Gansu 741000,China)

机构地区：[1]天水市农业科学研究所,甘肃天水741000

出　　处：《甘肃农业科技》2021年第10期63-68,共6页Gansu Agricultural Science and Technology

基　　金：国家现代农业产业技术体系专项(CARS-09);甘肃省重大科技专项计划(17ZD2NA016-2)。

摘　　要：以陇薯6号为对照,在天水农业科学研究所中梁试验站对引进的10个品种(系)进行了比较试验。结果表明,青薯10号、定薯3号和大同里外黄折合产量较高,分别为35585、28080、27846 kg/hm2,较对照品种陇薯6号分别增产66.56%、31.43%、30.33%,商品薯率分别为76.73%、70.78%、78.89%。这3个品种(系)生育期田间长势强,单株结薯数、单株薯重、抗病性等综合性状优良,适应性好,可在天水地区推广种植。In order to screen out high quality potato cultivars suitable for upland planting in Tianshui city and improve yield and quality,longshu 6 was used as the control,and the 10 cultivars(lines)were compared in Zhongliang Experimental Station of Tianshui Agricultural Research Institute for 2 years.The results showed that the yield of Qingshu 10,Dingshu 3,and Datong Liwaihuang was 35585,28080 and 27846 kg/hm2,which were 66.56%,31.43%and 30.33%higher than that of Longshu 6,and the percentage of commercial tups was 76.73%,70.78%and 78.89%,respectively.These threes cultivars(lines)have strong field growth during the growth period,with excellent comprehensive traits such as number of tubers per plant,tuber weight per plant,disease resistance,and good adaptability,which can be popularized in Tianshui area.

关 键 词：山旱地 马铃薯 新品种(系) 引种比较试验 

分 类 号：S532[农业科学—作物学]