为了探讨各种有效的防治松毛虫的途径,台山县端芬公社北中大队,从1968年开始,进行用黑蚂蚁防治松毛虫的探讨,据目前观察。已经获得比较显著的效果。1968年施放面积20亩,到1974年9月检查,已扩散到约300亩,在防治试验地四周遭受松毛虫严重危害的情况下,虽然树上也有少量的松毛虫幼虫,但整个放蚁的金星山松林一直保持一片青绿色而且结实正常。与金星山相连的北坦山,因为没有 In order to explore various effective ways to prevent and control pine caterpillars, Taifeng County Duanfen commune north of the brigade, from 1968 onwards, with black ants for prevention and treatment of pine caterpillars, according to the current observations. Have been more significant results. In 1968, an area of ​​20 mu was applied to check up to September 1974 and spread to about 300 mu. Although there were a few pine caterpillar larvae in the trees around the area where the test was severely damaged, Venus pine forest has remained a turquoise and strong and normal. There is no northern mountain connecting with Venus Hill