Zhang, Wei; van derr Werf, Wopke; Swinton, Scott M. - Agricultural and Applied Economics Association - AAEA - 2007
The control of crop pests by their natural enemies represents an important ecosystem service that maintains the … interest in enhancing natural control services via habitat management that provides resources for adult natural enemies, such … threshold-based pesticide decision rule to account for the presence of natural enemies. However, no prior studies have …