黄守瓜和南瓜绿蝽为西瓜地的主要害虫 ,可危害瓜苗和西瓜中后期 ,种植者必须进行 3— 4次农药防治。美国农业研究局的研究者发现 ,在西瓜地四周种植黄守瓜和南瓜绿蝽有趋性的南瓜 ,可将害虫诱集于南瓜上 ,减少西瓜地虫口密度 ,从而仅用较少的农药 ,就可杀死南瓜上的害虫 ,西瓜 Huang Shougua and pumpkin green bugs are the main pests of watermelon, can endanger the melon seedlings and watermelon, the growers must carry out 3-4 times pesticide control. Researchers at the Bureau of Agricultural Research found that pumpkins that have the tendency to grow yellow and green bugs around the watermelon can trap the pests on the pumpkin and reduce the mouth density of the watermelon so that fewer pesticides can be used Kill the pests on the pumpkin, watermelon