摘要
在内蒙古锡林郭勒草原的大针茅草场上，发现５种大针茅真菌病害，除茎黑粉病于１９９７年发现并报道外，其余４种是穗黑粉病、叶枯病、茎枯斑病和锈病。这５种病害均属国内新发现的大针茅病害，其中穗黑粉病１９９８年在锡林浩特以北某些大针茅草场上发生较为普遍，其他仅有少量或微量发生。
There were 5 fungi diseases of Stipa grandis on the pasture of Stipa grandis
in Xilinguole grassland. Besides stem smut (Ustilago hypodytes) was found in 1997 and was
reported, the other 4 diseases: Smut (Ustilago williamsii), leaf blight (Ascochyta sp.), stem
blight (Hendersonia sp.) and rust (Puccinia stipae), were newly discovered in China. Among 5
diseases, smut occurred commonly on the pasture of Stipa grandis in northern of Xilinhot in
1998, the other 4 diseases occurred very little in the same area.
出处
《中国草地》
CSCD
1999年第4期48-51,共4页
Grassland of China
基金
内蒙古计委"狼针草害综合防治研究"课题
关键词
大针茅
黑粉病
叶枯病
茎枯斑病
锈病
Stipa grandis
\
Smut
\ Leaf blight
\ Stem blight
\ Rust
