TrappingDendroctonus brevicomis Changes in attractant release rate, dispersion of attractant, and silhouette


A sticky trap with 3 m2 surface area was modified by changes in attractant release rate, vertical dispersion of the attractant, and addition of a tree trunk silhouette to the trap axis. As attractant release rate increased, the number ofDendroctonus brevicomis caught at the source of attractant and at 1.5 and 5.2 m above ground on two vertical silhouettes 4… (More)
DOI: 10.1007/BF00988451


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