首页|杨树水泡型溃疡病病原菌的分离鉴定及药剂抑菌分析

杨树水泡型溃疡病病原菌的分离鉴定及药剂抑菌分析

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采集发生水泡型溃疡病的杨树树皮病斑,在实验室内进行分离和分子鉴定,确定病原菌种类,并开展了百菌清对该病原菌的抑菌试验。结果表明:鉴定病原菌为杨树水泡型溃疡病病原菌,有性阶段为葡萄座腔菌(Botry-osphaeria dothidea),无性阶段为小穴壳菌(Dothiorella gregaria);百菌清600倍稀释液对杨树水泡型溃疡病抑制率达到90%以上,百菌清对杨树水泡型溃疡病有较好的抑制效果。
Isolation and Identification of Pathogens of Poplar Vesicular Canker and Analysis of Fungicide Antibacterial
Poplar bark lesions with vesicular canker were collected,isolated and molecularly identified in the labora-tory to determine the pathogen species,and the antibacterial test of chlorothalonil against the pathogen was carried out.The results showed that the pathogen was identified as the pathogen of poplar vesicular canker.The sexual stage was Botryosphaeria dothidea,and the asexual stage was Dothiorella gregaria.The inhibition rate of chlo-rothalonil 600 times dilution on poplar vesicular canker reached more than 90%,and chlorothalonil had a good inhibi-tory effect on poplar vesicular canker.

poplarvesicular cankersequence identificationchlorothalonilantibacterial

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国家林业和草原局林草调查规划院,北京 100714

杨树 水泡型溃疡病 序列鉴定 百菌清 抑菌

2024

防护林科技
黑龙江省森林与环境科学研究院 国家林业局三北防护林建设局 黑龙江省三北林业建设指导站

防护林科技

影响因子:0.264
ISSN:1005-5215
年,卷(期):2024.(5)