Abstract:The pathogen of watermelon leaf blight (Alternaria cucumerina Ell. et Ev.)overwintering in the crop residues laying on ground or among weeds near watermelon field or on the kraft box in the room would have capacity causing the disease in the coming year. The residues with the pathogen that were put into water and soil in rice field as deep as 5~10cm would lose their infection ability in 3 months, and those into dried soil 5~10cm deep gradually in 3~6 months,but those laying on ground or among weeds near wat...
收稿日期: 1900-01-01
引用本文:
陈熙;楼兵干;郑小军;陈恩茂;任恭仁;钟庆前;. 西瓜叶枯病病残体上病菌的存活力及其传病作用[J]. 中国蔬菜, 1996, 1(6): 9-0.
Chen Xi;Lou Binggan;Zheng Xiaojun;et al.. Studies on Leaf Blight of Watermelon Survival and Infectivity of the Dormant Pathogen in the Crop Residues. , 1996, 1(6): 9-0.