陇中温寒半湿润区马铃薯高产抗黑痣病品种的引进筛选  

Introduction and Selection of Potato Varieties with High Yield and Resistance to Rhizoctonia solani in Cold Temperature and Semi-humid Region in Gansu Province

作　　者：陈爱昌 魏周全 文宏伟 

机构地区：[1]定西市植保植检站,甘肃定西743000 [2]定西市农业技术推广站,甘肃定西743000

出　　处：《中国马铃薯》2015年第4期199-201,共3页Chinese Potato Journal

基　　金：甘肃省星火计划项目(1205NCXJ219)

摘　　要：为筛选出在甘肃陇中温寒半湿润区适宜种植的高产抗黑痣病马铃薯优良品种,对引进的19个马铃薯品种（系）进行了产量和抗黑痣病比较试验。结果表明,‘陇薯7号’、‘庄薯3号’、‘青薯9号’、‘心里美’、‘丽薯6号’、‘丽薯7号’和‘陇薯8号’7个品种的马铃薯产量高,产量在37 500～62 100 kg/hm2之间;黑痣病病薯率在0～10.64%之间、病情指数在0～3.83之间,是适宜在陇中温寒半湿润区种植的马铃薯品种。For selecting new potato varieties suitable for planting in cold temperature and semi-humid region in Gansu Province, 19 introduced varieties were tested and compared for their yields and resistance to Rhizoctonia solani. The results showed that seven potato varieties were high yielding, and were suitable for planting in cold temperature and semi-humid region in Gansu Province. It included ＇Longshu 7＇, ＇Zhuangshu 3＇, ＇Qingshu 9＇, ＇Xinlimei＇, ＇Lishu 6＇, ＇Lishu 7＇ and ＇Longshu 8＇. For these varieties, the yield was between 37 500 and 62 100 kg/ha, disease rate of black scurf was between 0 and 10.64%, and disease index was between 0 and 3.83.

关 键 词：马铃薯 高产 黑痣病 品种 引进 

分 类 号：S532[农业科学—作物学]