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草莓萎黄病1969年在冈山、奈良、爱知等县发生已被确认,病原菌是 Fusari-um oxysporum(冈本等,1971年)。在日本占草莓栽培面积很大比例的品种——宝交早生对此病有感病性(小玉等,1974年),而且发病迅速扩展到东北部、西南部草莓栽培地区,特别在西南部温暖地区已成为草莓最重要的病害。在这之后进行了许多试验研究,确认此病是通过苗传染及
The occurrence of strawberry chlorosis in Okayama, Nara, Aichi and other counties in 1969 has been confirmed. The pathogen is Fusari-um oxysporum (Okamoto et al., 1971). The species that account for a large proportion of strawberry cultivation area in Japan - Baojiao and Zeng are susceptible to the disease (Xiaoyu et al., 1974), and the incidence rapidly spread to the northeastern and southwestern part of the strawberry cultivation area, especially in the southwest The region has become the most important strawberry disease. Many pilot studies have been conducted since then, confirming that the disease is transmitted through seedlings