Banana seedlings inoculated with Fusarium oxysporum f. sp. cubense race 4 appeared some symptoms, such as yellow leaves, browning corm tissue (occured in the earlier period), wilting leaves, browning corm and pesudostem tissue, blacking roots (occured in
Banana seedlings inoculated with Fusarium oxysporum f. sp. cubense race 4 appeared some symptoms, such as yellow leaves, browning corm tissue (occured in the earlier period), wilting leaves, browning corm and pesudostem tissue, blacking roots (occured in
摘要用枯萎病菌4号生理小种接种香蕉苗后，观察发现：香蕉苗在发病初期出现了黄叶、球茎组织变褐症状；发病中期出现了叶片萎蔫、球茎组织变褐、假茎可见斑点状或线条状褐色病变、根变黑褐症状；发病后期出现了植株萎蔫、枯死等症状。