Trapping effect of four kinds of armyworm plates on the adults of fruit flies in vegetable field
The trapping effects of four manufacturers′ sticky boards on fruit fly adults was studied and the influence of hanging height on the trapping effectiveness of sticky boards was clarified.The results showed that the fruit flies trapped in the vegetable fields of Yongkang City were identified as two species,pumpkin fruit fly and striped fruit fly,with the pumpkin fruit fly being the main species.The proportion of trapped female flies was the highest for the Wanyingmi brand sticky board,accounting for 35.14％of the total trapped females.The trapping effect of the Nongzhuangbao brand sticky board was the best.Within 3 days,the average number of fruit flies trapped per sticky board was 170.22,which was significantly higher than that of the other three sticky boards.When applying sticky boards to trap and kill fruit flies in towel gourd fields,the hanging height of the sticky board should be in the middle and lower part of the towel gourd rack.
万方数据
维普
