菊花叶枯线虫病对菊花不同品种的危害分析

Analysis of disservice of Aphelenchoides ritzemabosi infecting chrysanthemum of different variety

菊花叶枯线虫病 Aphelenchoidesritzemabosi (Schwartz) Steiner是菊花的重要病害。通过对带有菊花线虫泥土的盆栽菊花连续观察 ,证实不同品种菊花感病性不同 ,大叶型菊花感病较轻 ,中、小型菊花感病较重 ,经方差分析 ,差异极显著。此外 。

Chrysanthemum foliar nematode is a main disease of chrysanthemum.The observation showed that the susceptibility changed along with the difference of variety of chrysanthemum in the pots with a lot of nematodes.The susceptibility of chrysanthemum of big lamina type is mild than medium small types.In addition,the phenomenon that chrysanthemum brown spot and chrysanthemum foliar nematode occurred on the same plant was observed.