期刊论文

中文

中国生物防治学报

2095-039X

2023

39

03

646-656

10.16409/j.cnki.2095-039x.2023.02.031

2021年度湖南省重点研发计划项目(2022NK2051) 2021年度湖南省科技创新重大项目(2021NK1020)。

本校为第一机构

茶炭疽病是茶树的一种重要叶部病害，发生时严重影响茶叶产量和品质，给茶叶生产带来经济损失。为获得对茶炭疽病菌刺盘孢菌Colletotrichumcamelliae具有良好拮抗效果的链霉菌，采用稀释涂布平板法从茶园根际土壤中分离放线菌菌株，利用平板对峙法筛选具有较高拮抗活性的菌株；结合其形态特征、培养特征、生理生化特性和分子生物学对其进行种属鉴定；采用扫描电镜观察菌株JS4-F对茶炭疽病菌的生长抑制作用，离体叶片法和盆栽防效测定其发酵液对茶炭疽病的室内防治效果，平板对峙法测定其抗菌谱。结果表明，分离筛选获得一株对茶炭疽病菌具有较好拮抗作用的菌株JS4-F，根据该菌的形态特征、生理生...

Tea anthracnose is an important foliar disease of tea plants,which seriously affects the yield and quality of tea when it occurs and brings economic losses to tea production.In order to obtain actinomycetes with good antagonistic effect against tea anthracnose caused by...MORE Tea anthracnose is an important foliar disease of tea plants,which seriously affects the yield and quality of tea when it occurs and brings economic losses to tea production.In order to obtain actinomycetes with good antagonistic effect against tea anthracnose caused by Colletotrichum camelliae,dilution coated plate meth...