摘要
近年来云南石榴病害日趋严重,特别是根部病害,因为其危害具有隐蔽性,常被人们忽略,线虫病害即其中之一。2003—2007年,笔者对云南省主要石榴产区蒙自县、会泽县和建水县的石榴寄生线虫进行了采样调查,采用形态特征进行鉴定,分离鉴定出了刻痕短体线虫。报道了寄生于云南省石榴根际的一种短体线虫:刻痕短体线虫Pratylenchus crenatus,Loof 1960,石榴是这种线虫的新记录寄主。
Recently megranate disease become inc ease. It is often overlooked because the harm is 2003--2007, some survey of megranate parasitic from the roots of megranate Mengzi County Huize reasingly serious in Yunnan province, especially root dishidden, And nematode disease is one of them. During nematodes was conducted on the soil samples collected County and Jianshui County. Nematodes were identified by means of morphological characteristics. Based on the survey, this paper makes the first report of one species nematode parasitism on the root of megranate in yunnan： Pratylenchus crenatus, Loof 1960, and megranate is a new hostplant for the pest in china.
出处
《中国农学通报》
CSCD
2008年第11期403-405,共3页
Chinese Agricultural Science Bulletin
基金
红河学院校级课题
红河学院硕博基金(XSZ05029)。
关键词
新寄主记录
石榴
病害
刻痕短体线虫
new host record, megranate, disease, Pratylenchus crenatus
