
 【病原】MeloidogyneincognitaChitwood(南方根結(jié)線蟲(chóng))、M.javanicaTreub.(爪哇根結(jié)線蟲(chóng))?!景Y狀】植株生長(zhǎng)衰弱,葉片發(fā)黃、干尖。拔出芹菜可見(jiàn)根上有許多大小不等的瘤狀物。根結(jié)線蟲(chóng)導(dǎo)致芹菜干尖芹菜根結(jié)線蟲(chóng)病根部癥狀芹菜根結(jié)線蟲(chóng)病使 (本文共 346 字 , 4 張圖 ) [閱讀本文] >>