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番茄的病害种类较多,要想科学、有效地控制其为害,先得认识它,后才能有的放矢的做好预防工作。现将其识别方法介绍如下:1叶部病变1)叶片上有轻微或明显花叶,新叶小,叶脉紫色,植株不矮化,叶片不变形,或叶片细长变窄、扭曲,植株矮小花叶型病毒病新叶近线形,病株矮小,黄绿色,中、
There are many kinds of tomato diseases. To control it scientifically and effectively, it is necessary to know it first and prevent it from being targeted afterwards. Now its identification methods are described as follows: 1 Leaf lesions 1) There are slight or obvious mosaic leaves on the leaves, small new leaves, purple veins, plants not dwarfed, the leaves are not deformed, or narrow slender leaves, distorted, short plants Mosaic virus disease new leaves near linear, diseased plants short, yellow-green, medium,