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丝瓜烂花,可分为有臭味和无味两种。花朵发臭而没有霉层的多由细菌性病害引起,可以用农用硫酸链霉素等配合铜制剂喷雾防治;花朵无臭味而有白色或灰色霉层出现,可能是绵疫病、灰霉病等真菌性病害引起,可用烯酰吗啉、霜霉威盐酸盐等药喷雾防治。预防丝瓜烂花,应在花开放前施药,可用农用硫酸链霉素混配百菌清喷雾。在蘸花药中加中生菌素或咯菌腈等,也可以预防多种病害。此外,应配合使用烟雾剂。丝瓜蘸花后3~4天是烂花
Loofah Burnt, can be divided into two kinds of odor and tasteless. Smelly flowers without mold and more caused by bacterial diseases, can be used with agricultural streptomycin and other copper spray formulations control; flowers without odor and white or gray mold appears, may be cotton disease, gray mold And other fungal diseases caused by dimethomorph available, propamocarb hydrochloride and other drug spray prevention and treatment. Prevention loofah burnt, flowers should be open before spraying, available agricultural streptomycin mixed with chlorothalonil spray. Adipose dip in antiseptics or fludioxonil, etc., but also can prevent a variety of diseases. In addition, aerosols should be used in conjunction. Loofah dipped flower 3 to 4 days is burnt-out