Since 2002,Hami City,Xinjiang Province,has implemented"construction project of rodent-free demonstration area".Artificial eagle frames are installed on the grassland to control rodent damage,receiving remark...Since 2002,Hami City,Xinjiang Province,has implemented"construction project of rodent-free demonstration area".Artificial eagle frames are installed on the grassland to control rodent damage,receiving remarkable control effect.The rodent density in the treatment area is below the threshold of hazard.Moreover,the implementation of the project increases the grassland biomass and improves the vegetation coverage,receiving good economic,ecological and social benefits.展开更多
Hami City is the main locust plague area in Xinjiang.In the past,chemical pesticide control of locusts was mainly adopted,which not only cost a lot of manpower,material and financial resources,but also killed natural ...Hami City is the main locust plague area in Xinjiang.In the past,chemical pesticide control of locusts was mainly adopted,which not only cost a lot of manpower,material and financial resources,but also killed natural enemies of locusts and other insects due to the extensive use of chemical pesticides.As a result,the natural ecological environment of grassland was damaged and polluted to varying degrees,while the grassland ecosystem was deteriorating day by day.Since 2004,the prevention and control of grassland locusts has been carried out by chicken herding,duck herding,nesting for attracting birds,as well as biological and plant pesticides.In particular,the proportion of rosy starling control technology in grassland locust control has increased year by year,and the grassland ecosystem has recovered significantly.展开更多
文摘Since 2002,Hami City,Xinjiang Province,has implemented"construction project of rodent-free demonstration area".Artificial eagle frames are installed on the grassland to control rodent damage,receiving remarkable control effect.The rodent density in the treatment area is below the threshold of hazard.Moreover,the implementation of the project increases the grassland biomass and improves the vegetation coverage,receiving good economic,ecological and social benefits.
文摘Hami City is the main locust plague area in Xinjiang.In the past,chemical pesticide control of locusts was mainly adopted,which not only cost a lot of manpower,material and financial resources,but also killed natural enemies of locusts and other insects due to the extensive use of chemical pesticides.As a result,the natural ecological environment of grassland was damaged and polluted to varying degrees,while the grassland ecosystem was deteriorating day by day.Since 2004,the prevention and control of grassland locusts has been carried out by chicken herding,duck herding,nesting for attracting birds,as well as biological and plant pesticides.In particular,the proportion of rosy starling control technology in grassland locust control has increased year by year,and the grassland ecosystem has recovered significantly.
