Techniques for Testing Microbials for Control of Arthropod Pests in Greenhouses

Glass or plastic sheathed structures are used to protect growing plants from environmental extremes and to increase the number of hours favorable for good plant growth and development. They range from small (2 × 3m) glasshouses and large, high or low, multi-span glasshouses covering many hectares to long (3–15 m), wide (6–60m or more) plastic tunnels.