[Objective]The paper was to study the control effect of pheromone insect-attracting board on tea green leafhopper(Empoasca vitis Gothe)in fields. [Method]Pheromone insect-attracting board and ordinary insect-attract...[Objective]The paper was to study the control effect of pheromone insect-attracting board on tea green leafhopper(Empoasca vitis Gothe)in fields. [Method]Pheromone insect-attracting board and ordinary insect-attracting board were used to trap tea green leafhopper in fields,and control efficacies were studied.[Result]The daily trapping effect of pheromone insect-attracting board on tea green leafhopper was 19.0 insect/grid,while that of ordinary insect-attracting board was 13.8 insect/grid.The highest control effect of pheromone insect-attracting board and ordinary insect-attracting board were 71.6% and 63. 6%,respectively.The distribution of tea green leafhopper in two types of boards showed the following regularities:more in upper edge and less in lower edge of boards,more on both sides and less in the middle of boards.The mean values of control effects of two insect-attracting boards were significantly different(t =5.66展开更多
基金Supported by Science and Technology Promotion Project of Ningbo Forestry Bureau "Application Research and Extension of Insect Pheromone in Tea Garden"(2010L05)
文摘[Objective]The paper was to study the control effect of pheromone insect-attracting board on tea green leafhopper(Empoasca vitis Gothe)in fields. [Method]Pheromone insect-attracting board and ordinary insect-attracting board were used to trap tea green leafhopper in fields,and control efficacies were studied.[Result]The daily trapping effect of pheromone insect-attracting board on tea green leafhopper was 19.0 insect/grid,while that of ordinary insect-attracting board was 13.8 insect/grid.The highest control effect of pheromone insect-attracting board and ordinary insect-attracting board were 71.6% and 63. 6%,respectively.The distribution of tea green leafhopper in two types of boards showed the following regularities:more in upper edge and less in lower edge of boards,more on both sides and less in the middle of boards.The mean values of control effects of two insect-attracting boards were significantly different(t =5.66