迭部林区苗圃蛴螬综合防治经验  

The Experience of Integrated Control of Grubs in Diebu Forest Nursery

作　　者：石福全 付作霖 SHI Fuquan;FU Zuolin(Forest Inspection Station of Diebu Ecological Construction Bureau,Bailongjiang.Diebu Gansu,747401,China;Forestry Science Research Institute of Bailongjiang Forestry Administration Bureau,Longnan Gansu,746010,China)

机构地区：[1]甘肃白龙江迭部生态建设局林检站,甘肃迭部747401 [2]甘肃省白龙江林业管理局林业科学研究所,甘肃陇南746010

出　　处：《甘肃林业科技》2020年第2期40-44,共5页Journal of Gansu Forestry Science and Technology

基　　金：甘肃省自然科学基金项目“白龙江林区鞘翅目昆虫多样性及群落结构动态分析”(17GR5RA058)。

摘　　要：蛴螬为金龟子幼虫,种类繁多,是迭部林区苗圃重要地下害虫,严重影响育苗生产。迭部林区针对金龟子优势为害种类生物学特性,立足于防,采取综合防治措施,有效控制了苗圃蛴螬成灾。综合防治措施包括4类:1)休耕轮作、施用腐熟有机肥、深耕细作、适时灌溉等耕作措施;2)土壤处理、药剂拌种、苗期施药、成虫防治等化学防治措施;3)黑光灯诱杀成虫;4)人工捕杀、诱杀、特殊施药法、生物防治等辅助性措施。防治工作以耕作措施为基础,结合黑光灯诱杀,虫害较重时增加化学防治措施。Grubs are Scarabaeidae larvae with various species.They are important underground pests in Diebu forest nursery,which seriously affect seedling production.Based on the biological characteristics of Dominant harmful species of scarab in Diebu forest region,comprehensive control measures were taken to effectively control the damage of grubs in nursery.The integrated control measures include four types:1)fallow rotation,application of decomposed organic fertilizer,deep tillage and meticulous cultivation,timely irrigation and other tillage measures;2)chemical control measures such as soil treatment,seed dressing with chemicals,application of pesticides at seedling stage,adult control and other chemical control measures;3)trapping and killing adults with black light lamp;4)artificial killing,trapping,special pesticide application,biological control and other auxiliary measures.The prevention and control work is based on tillage measures,combined with black light trap,chemical control measures should be added when infestation of pests is serious.

关 键 词：迭部林区 苗圃 金龟子 蛴螬 优势为害种 综合防治 

分 类 号：S763.38[农业科学—森林保护学]