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冬春大棚蔬菜,极容易患猝倒病和立枯病两大病害。番茄、茄子、辣椒、瓜类等,在苗床期和生长期患病后都可造成缺苗或幼苗成片死亡。为保证大棚蔬菜的早熟和稳产、高产,必须重视两大病害的防治。 一、病害症状 (1)猝倒病 从蔬菜播种到幼芽出生后至整个幼苗期均可发
Spring and winter greenhouse vegetables, it is extremely susceptible to damping off and damping off disease two major diseases. Tomato, eggplant, peppers, melons, etc., in seedling stage and after the onset of illness can cause lack of seedlings or seedlings die. In order to ensure the greenhouse vegetable precocity and stable yield, high yield, we must attach importance to the prevention and treatment of two major diseases. First, the symptoms of disease (1) damping-off disease from vegetable sowing to young buds after birth can be made throughout the seedling