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韭菜是我市广为种植的蔬菜之一,寿光、诸城、高密等县均有大面积集中种植,所产韭黄闻名遐尔,畅销国内各地。近年发现一种跳育蝽(Halticus sp.)为害韭菜十分严重,若、成虫刺吸韭叶,造成白或浅褐色斑点,严重时,全株叶片变黄枯萎。近年发生面积10万亩,严重地块每平方米虫量近千头。调查发现此虫亦为害大葱。2月下旬在越冬葱田及韭菜田就有大量成虫活动为害,一直持续秋天,11
Leek is one of the vegetables widely planted in our city, Shouguang, Zhucheng, Gaomi and other counties have a large area of concentrated cultivation, the production of chrysanthemums are famous everywhere, selling all over the country. In recent years, it has been found that Halticus sp. Is very harmful to leeks. If adult leaves suck leek leaves, causing white or light brown spots, the whole plant leaves turn yellow and wither. Occur in recent years, an area of 10 mu, a block of land per square meter of insect mass nearly a thousand heads. Investigation also found that this insect is also harmful to green onions. In late February in the spring onion field and leek field there is a large number of adult activity damage, has continued to fall, 11