摘要
雪松枝枯现象目前在河北地区发生严重。为有效地防治雪松枯枝病 ,进行了观察防治试验。研究表明 ,该症状为雪松疫病。病原菌经分离培养 ,发现是樟疫霉菌 (Photophoracin namoinRanas )危害所致。病菌通过风雨传播、伤口侵入 ,引起枝枯或整株枯死。实验表明采用单一的化学防治效果不太明显 。
Edrus deodara shoot-wilting is seriously occurred in Hebei priovince presently. Preliminary study showed that the symptom is Edrus deodara (Roxb) Lobd blight, and its pathogen is determined as Phytopthora cinnamoin by isolating culture The infection of the pathogen is through wounding and it is spread by wind and rain, causing shoot wilting and even the whole-tree dead Experiment showed that only chemical control did not work, but comprehensive methods could get good control result
出处
《河北林果研究》
2002年第2期166-168,共3页
Hebei Journal of Forestry and Orchard Research
关键词
雪松枝枯
病因
雪松疫病
综合防治
樟疫霉
Edrus deodara (Roxb) Lobd blight
shoot-wilting
control result
Phytopthora cinnamoin
