苦瓜又名凉瓜,是葫芦科植物,为一年生攀缘草本。苦瓜的病虫害是瓜农担心的问题,也是育种工作中常常遇到的问题。棉铃虫,鳞翅目,夜蛾科,属昆虫的一种,不仅为害棉花有时还为害苦瓜。瓜实蝇又名针蜂,主要祸害幼瓜。为害特点.生长期生长期苦瓜棉铃虫为害茎、叶、芽。苦瓜棉铃虫成虫交配和产卵多在夜间进行,交配后2~3d开始产卵,卵散产于嫩梢、嫩叶、茎上,孵出的幼虫啃食苦瓜的茎、叶、芽,真菌性病菌(如蔓枯病、枯萎病、病毒病 Bitter gourd, also known as cold melon, is a cucurbitaceous plant, for the annual climbing herbs. Bitter melon pests and diseases are peanut concerns, but also the breeding often encountered problems. Helicoverpa armigera, Lepidoptera, Noctuidae, is a kind of insects, not only harmful to cotton and sometimes damage bitter gourd. Melon fruit fly also known as needle bee, the main scourge of young melon. Damage characteristics. Growth stage of bitter melon bollworm damage stems, leaves, buds. Balsam pear (Helicoverpa armigera) adult mating and oviposition more at night, 2 ~ 3d after mating start spawning, egg production in tender shoots, leaves, stems, hatching larvae eating bitter gourd stems, leaves, buds, fungi Bacteria (such as gummy blight, wilt disease, viral disease