平腹小蜂防治荔枝蝽,具有防效好、保护果园生境等优点。近年来,我省各荔枝、龙眼产区应用面积已不断扩大。室内繁蜂,传统的方法是采用28×20×7厘米的小木箱来繁殖,该法种蜂用量省、寄生率高,但花工大,效率低。广东省农业厅曾报道用屏膜法繁殖,繁效有所提高。新近,我们采用繁蜂架的方法可进一步提高繁效。 Flat belly wasps prevent litchi bugs, with good control effect, protection of orchards and other advantages. In recent years, the province litchi, longan production area has been expanding. Indoor bumblebee, the traditional method is to use 28 × 20 × 7 cm in a small wooden box to breed, the method of the amount of bee province, parasitic rate, but large, inefficient. Guangdong Provincial Department of Agriculture had reported that the use of screen method of propagation, the curative effect has improved. Recently, we have adopted the beehive method to further enhance the effectiveness.