柑桔红蜘蛛(Paratetranychus citri)在桔区广泛地为害小桔及苗木,引起严重落叶,对生长势影响很大,由于石灰硫磺合剂不能杀死该虫所产的卵,因而虽然进行了防治仍然很猖獗。黄岩柑桔试验站鱼山坪分站为了防治红蜘蛛,全年计划中每月均有石灰硫磺合剂的预算。山 Citrus red spiders (Paratetranychus citri) in the orange zone widespread damage to small oranges and seedlings, causing severe deciduous, has a great impact on the growth potential, since the lime sulfur mixture can not kill the eggs produced by the insects, so although the control is still Very rampant. Huangyan citrus test station Yushanping sub-station In order to control spider mite, the annual plan has a lime sulfur mixture monthly budget. mountain