竹小蜂在湖南省严重危害楠竹。1991年4月下旬至5月下旬,采用4种农药进行防治试验表明,竹腔注射40%氧化乐果乳油原液2毫升或1:5倍液10毫升,防治效果在94.6%以上。在竹林大年时于4月下旬至5月上旬,用40%氧化乐果注射林内的小年竹腔,可有效地防治竹小蜂的危害,且工效高,成本低,易推广。 Bamboo wasps in Hunan Province seriously endanger the bamboo. From late April to late May 1991, four kinds of pesticides were used for prevention and control test. The results showed that injection of 2 ml of 40% omethoate EC or 10 ml of 1: 5 solution into the bamboo cavity resulted in a control effect of 94.6%. In the year of the bamboo forest from late April to early May, 40% omethoate small bamboo in the forest can effectively prevent and control the harm of the bamboo wasp, and has high work efficiency, low cost and easy to popularize.