To determine the economic injury level for western flower thrips on greenhouse cucumbers. To determine the impact of different population densities of western flower thrips on the productivity of individual plants.
Action thresholds for when to apply control measures.
Reduction in pesticide use in greenhouse cucumber production due to the development of action thresholds. More accurate cost accountability for pest management measures. Better justification for effective pest management as growers will be able to determine the increase in yield and fruit quality associated with pest control. Model for the development of economic injury levels for other greenhouse crops. Leadership and direction for research and development of pest management strategies for western flower thrips on greenhouse crops.