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西瓜枯萎病又称蔓割病、萎蔫病 ,俗称“死秧病” ,是西瓜生产上最为严重的病害之一。1 发生特点该病在西瓜整个生育期都可以发生 ,以开花到结果期最重。幼苗发病 ,叶片皱缩 ,枯萎发黄 ,须根减少 ,倒伏枯死。成株期发病 ,病株生长缓慢 ,叶片自下向上逐渐萎蔫枯死 (发病初白天萎
Watermelon Fusarium wilt, also known as spore disease, wilt disease, commonly known as “dead seedling disease” is one of the most serious watermelon disease. 1 Occurrence The disease can occur throughout the growing watermelon to flowering to the heaviest results. Seedling incidence, leaf folds, withered yellow, fibrous reduction, lodging dead. Adult disease, slow growth of diseased plants, the leaves gradually wilt from bottom to top wilt