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皂角是我国广泛使用的洗涤去污原料,又是中药材和农药乳化剂。近几年来,据在河南地区的调查,发现皂角食心虫和皂角豆象危害荚角和种子十分严重。1973年秋在郑州的调查,荚角被害率达98％以上;种子被害率80％左右。荚角受害后,不仅早期脱落,而且未熟即腐烂,随后干枯,失去应用价值;被害种子内部咬成空洞,影响发芽和利用。皂角食心虫皂角食心虫,又名荔枝小卷蛾、荔枝黑点褐卷叶蛾。属鳞翅目(Lepidoptera),小卷叶蛾科(Olethreutidae)。学名为Cryptophlebiaombrodelta Lower。在南方危害荔枝、杨桃、阿勃勒,北方未见记载。河南的郑州、洛阳、
Gleditsia is widely used in China’s decontamination of raw materials, but also Chinese herbal medicine and pesticide emulsifier. In recent years, according to a survey conducted in Henan Province, it has been found that Grifola frondosa and Gleditsia polygalae harm the pod angle and seeds very seriously. In the autumn of 1973, a survey in Zhengzhou showed that the damage rate of pods was more than 98%; the rate of seed damage was about 80%. After the pod horn victimization, not only early shedding, and immature that is decayed, then dried, losing the value of application; inside the victim seeds bite into a void, affecting the germination and utilization. Gledits heart worms saponins food insects, also known as litchi small turtles, lychee black spot brown leaf roller. Lepidoptera, Olethreutidae. Scientific name is Cryptophlebiaombrodelta Lower. Harm the litchi in the south, carambola, Abel, north no record. Zhengzhou, Henan Province, Luoyang,