Title: | "Field attraction ofBiprorulus bibax Breddin (Hemiptera: Pentatomidae) to synthetic aggregation pheromone and (E)-2-hexenal, a pentatomid defense chemical" |
Author(s): | James DG; Heffer R; Amaike M; |
Address: | "NSW Agriculture, Yanco Agricultural Institute, PMB Yanco, 2703, NSW, Australia" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "A synthetic blend of the aggregation pheromone [(3R,4S,1'E)-3,4-bis(1'-butenyl)tetrahydro-2-furanol, linalool, farnesol, and nerolidol] of the spined citrus bug,Biprorulus bibax, and the pentatomid defense chemical, (E)-2-hexenal, both attracted adultB. bibax to individual trees in citrus orchards. Lemon trees containing single glass vials with aggregation pheromone or (E)-2-hexenal were colonized by significantly greater numbers of reproductiveB. bibax than unbaited trees. There was no significant difference between the treatments and bug recruitment was not improved by using both treatments.B. bibax did not enter cylinder/funnel traps baited with aggregation pheromone but colonized trees containing the traps. Orange or lemon trees containing aggregation pheromone on orchard perimeters recruited significantly larger populations of emigrating, nonreproductiveB. bibax during fall than untreated trees. Nonreproductive bugs were not attracted to trees containing (E)-2-hexenal. The potential for using these semiochemicals as management tools forB. bibax is discussed" |
Notes: | "PubMed-not-MEDLINEJames, D G Heffer, R Amaike, M eng 1996/09/01 J Chem Ecol. 1996 Sep; 22(9):1697-708. doi: 10.1007/BF02272408" |