江西农业学报2011，Vol.23Issue(11)：113-114,123,3.
不同甘薯品种对甘薯茎线虫病的抗性鉴定
Resistance Identification of Different Sweet Potato Varieties to Stem- nematode Disease of Sweet Potato
摘要
Abstract
The resistance of 21 sweet potato varieties to stem - nematode disease of sweet potato was identified by the combined u-tilization of field natural inducing identification method and indoor storing identification method. The results showed that 4 highly resistant varieties were found as follows; Huabei 52-54, Yan 252, Xuzhou 781 and 176. In addition, there were 7 resistant varieties (Beijing 553, etc. ), 6 moderately resistant varieties (Meiying No. 7 and so on), 2 susceptible varieties and 2 highly susceptible varieties. The disease indexes of all varieties increased when they were stored indoor for 30 days after harvest.关键词
甘薯品种/茎线虫/病情指数/抗性/鉴定Key words
Sweet potato variety/ Stem - nematode disease/ Disease index/ Resistance/ Identification分类
农业科技引用本文复制引用
段爱菊,刘顺通,张自启,刘长营,张德胜..不同甘薯品种对甘薯茎线虫病的抗性鉴定[J].江西农业学报,2011,23(11):113-114,123,3.基金项目
国家甘薯产业技术体系建设项目(nycytx-16-B-7). （nycytx-16-B-7）
