| 摘要 |
PURPOSE: A method of biological insect control in grain storage or processing facilities is provided to substitute for chemical insect control. CONSTITUTION: A method of biological insect control in grain storage or processing facilities includes a step of adjusting the discharge time and amount of natural enemies based on insect breed and insect habitat density in the grain storage or processing facilities. The discharge time and amount of natural enemies are able to be adjusted according to the competition of insects. |
