Investigation Of Forest Pests And Occurrence Rule Of Main Kinds In Mingshan Ten-thousand Mu Ecological Forestry Farm

MingShan ten-thousand mu ecological forest farm is an important ecological barrier for Jiaozhou.This article which take MingShan ten-thousand mu ecological forest farm in Jiaozhou City as an example,combined with the survey of forestry pests in 2015 and 2016,it explains the kinds and rules of forestry pests which happening in MingShan ten-thousand mu ecological forest farm,by the way of filed survey,specimens collection,specimen making and system identification,etc.The survey set up 14 sample plots,and collect 132 pest and disease specimens.Through systematic investigation,51 kinds of forest pests were found and identified in MingShan ten-thousand mu ecological forest farm,among which there were 8 kinds of forest diseases,43 kinds of insect pest(belonging to 7 orders and 32 families,27 species which endanger leaves,10 species which endanger fruit,trunk and Branches,another 10 species which damage flowers,shoots and roots).By the "National List of Forest Quarantine Pests,the National List of Forest Hazardous Pests"(Announcement No.4,2015 of the State Forestry Administration),there are 1 kind of national forest quarantine pests:Hyphantria cunea,6 kind of national forestry hazardous pests:Eriococcus lagerostroemiae,Corythucha ciliata,Anoplophora glabripennis,Anoplophora chinensis,Eucryptorrhynzus tabaniformis,Ca.Phytoplasm ziziphi that was found in the survey of forestry pests.The main species of forestry pests in MingShan ten-thousand mu ecological forest farm in Jiaozhou are 20 species of pests such as Hyphantria cunea,Ceroplastes japonicus,Stephanitis nashi,Pseudorobitis gibbus,Eriococcus lagerostroemiae,Corythucha ciliata,Anoplophora glabripennis,Lycorma delicatula,Aromia bungii,Micromelalopha troglodyta and so on,and 4 species of plant disease such as Gymnosporangium haraeanum,Dothiorell gregaria and so on.Based on the survey results,this article analyzes the subjective and objective factors of the occurrence adout forest pest after the construction of ten-thousand mu ecological forest farm in Jiaozhou,and puts forward the measures of prevention and control from the macro:adhere to the government-led,fully implement the responsibility of prevention and control,innovate on the mechanism for prevention and cure,strengthening monitoring and predicting work,strict origin and transportation quarantine,strengthen the source management,strengthen the quarantine team,enhance the level of quarantine supervision,improve scientific and technological level,promote green control technology.