摘要
采用类产碱假单胞菌( Pseudom onas p seudoalcalingences),与苏菌( Bacillus thuringiensis)组合制成生物灭蝗剂,在竹蝗防治上取得了较好的防治效果。几年来,防治面积近 1 000hm 2,防效(致死率)在 80% 左右,减少了竹业的经济损失,并维护了林区的生态平衡。
A pathogen was isolated from natural deal pests of bamboo locust.It was identified as Pseudomonas pseudoalcalingences (P Pa). P Pa with a Bacillus thuringiensis (Bt) combined blological locusticade. Application of bamboo locust control was found effective after a few years. Control area was about 1000 hm 2 and efficency was more than 80%.
出处
《四川林业科技》
北大核心
1999年第3期12-14,共3页
Journal of Sichuan Forestry Science and Technology