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核心提示:2007年秋冬季,在山东省济宁市鱼台县唐马乡的农田里,首次发现了番茄黄化曲叶病。番茄表现为生长缓慢,新叶变小及鲜黄,随着病情加深整株叶片边缘上卷,菜农们称之为“黄顶病”。发病轻的番茄棚病株率为40%~50%,病重的达90%以上,有的大棚病株率100%。据笔者调查,到2009年该病的发生危害已遍布全省各番茄产区,在滕州、鱼台、郓城、莘县、济阳、寿光、临淄、广饶等地均有发生,发病严重的番茄棚病株率达100%。菜农只能把处于结果初期或开花期的番茄大量拔除翻种,损失惨重,极大地挫伤了菜农种植番茄的积极性。针对这种情况,山东省农科院植保所专家赵玖华指出该病的危害特点,并提出防治办法。
Core Tip: autumn and winter of 2007, Yutai County, Shandong Province Tangma Township farmland, the first discovery of tomato yellow leaf curl disease. Tomato growth is slow, new leaves become smaller and yellow, with the deepening of the entire leaf edge roll, vegetable farmers who call it “yellow top disease.” Incidence of light tomato shed shedding rate of 40% to 50%, seriously ill up to 90%, and some greenhouse disease rate of 100%. According to the author’s investigation, by 2009, the occurrence of the disease has spread all over the province’s tomato producing areas. In Tengzhou, Yutai, Gaocheng, Shenxian, Jiyang, Shouguang, Linzi, Guangrao and other places have occurred, the incidence is serious Tomato shed disease rate of 100%. The farmer can only pull out the tomato which is in the early stage of the result or the flowering stage, and suffer heavy losses, which greatly dampen the enthusiasm of the vegetable farmer to grow the tomato. In view of this situation, Zhao Jiuhua, an expert in Shandong Academy of Agricultural Sciences plant protection, pointed out the characteristics of the disease and put forward prevention and control measures.