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浙江的一些丘陵地区,土栖白蚁危害林木,以杉木幼林和板栗、香榧受害严重,一般蚊害率达30—50%,严重的达80—90%。因此,切实地了解蚁情,正确地掌握林地蚁巢分布密度及分布型式,以便采用适宜的方法消灭土栖白蚁有着重要意义。一、材料和方法试验地点、时间:试验地在浙江省诸几县小溪寺大仰天湾43亩板栗林地。试验时间在1977年10月下旬设245个诱集堆,隔5—15天翻堆检查,发现堆下白蚁来得多时,喷施“灭蚁灵”粉,1978年复查一次。
In some hilly areas of Zhejiang Province, soil termites endanger trees, with young Chinese fir and chestnut, Xiang Hong serious damage, the general mosquito rate of 30-50%, severe up to 80-90%. Therefore, a solid understanding of ants, to correctly grasp the density distribution of forest nest habitats and distribution, in order to use appropriate methods to eradicate soil termites of great significance. First, materials and methods Test location, time: Test in Zhejiang Province, a few small village Xinyi Bay 43 acres chestnut woodland. Test time at the end of October 1977 set 245 trapped pile, turn around 5-15 days after the inspection found that a lot of termites to heap, spraying “mirex ” powder, 1978 review.