leaf spot leaf blotch grey leaf leaf spot disease
For bacterial leaf spots , the classical symptoms are circular, angular, watersoaked areas on the leaves.
细菌性叶斑病的典型症状是叶子上出现圆斑 、 角斑或水浸状叶面。
—— 辞典例句Field efficacy trials indicated relativity good control of banana sigatoka leaf spot disease.
田间药效试验结果表明,对香蕉叶斑病有较好的防效。
—— 给力词典精选Curvularia lunata was considered as prevalent pathogens to cause corn Curvularia leaf spot disease.
新月弯孢菌是引起玉米弯孢菌叶斑病的优势病原菌。
—— 给力词典精选Fig . 2 . Conidiophores and conidia Alternaria alternata produced on leaf spot of Basella rubra ( A, B ).
落葵叶斑病斑上的病原菌孢子梗及孢子 ( A, B )。
—— 给力词典精选A new pathovar of Curtobacterium flaccumfaciens causing bacterial leaf spot of sugar beet.
引起糖甜菜细菌性叶斑病的萎蔫短小杆菌新致病变种。
—— 给力词典精选