Investigation And Control Proposals Of Main Insects In Garden Plants Of Hangzhou West Lake Scenic Aera

The Landscape plants is the concentration of West Lake of Hangzhou scenic area.As a tourist city,Hangzhou is closely connected with the development of plants.With the rising rate of plants greening,The West Lake of Hangzhou scenic area on the plant diversity requirements have been strengthened,The exotic plant species showed a linear upward trend,Coupled with the lag of plant protection work led to the garden plant insects deepened directly.All these circumstances brings a great threat to the Hangzhou West Lake scenic area.In order to effectively control the situation,this study mainly investigates garden plant insects in West Lake scenic area,preparation insects list,garden plant occurrence of insects,dominant species analysis and research on the prevention and control technology.During the January 2015 to June 2016,Investigation on the spot of West Lake scenic area.And conduct on-site survey and collation,found insects 165 species,belonging to 8 orders,58 families,,There are 30 families and 74 species of leaf feeding insects,and 20 families,64 species of the Sucking insects,and 5 families and 20 species of the Stem borers,and 3 families 5 species of the Underground insects.Then formed a set of more completely information.The survey found that there are 25 kinds of advantage harmful biological of West Lake Hangzhou scenic area,And analysis the law of its occurrence,the development of preventive measures.Through the research,Summarizes a series of simple and easy to prevent and control measures,It has a very big significancein in each production department.It has very important practical significance and promotion value to the ecological benefit,environmental benefit and economic benefit.