预防室内盆花的白粉病冬季室内栽培的月季、瓜叶菊、绣球等盆花，在室内温度过高、通风不良、光照不好的条件下，很容易发生白粉病。首先发生在叶片上，很快蔓延到全株。其叶片、根系、花柄、花芽、花蕾等部位表面长出一层白色粉状物，根系呈畸形，叶片、嫩芽扭曲畸形、萎... Powdery mildew prevention of indoor potted plants Indoor cultivation of rose, cineraria, hydrangea and other potted plants in winter is prone to powdery mildew under the conditions of high room temperature, poor ventilation and poor light conditions. The first occurred on the leaves and spread rapidly to the whole plant. Its leaves, roots, flower stalk, flower buds, buds and other parts of the surface grow a layer of white powder, the root was deformed, leaves, shoots distorted, wil ...