The main leaf-eating pests in soybean fields in summer from july to August and the breadth and overlap of the niches of their natural enemies were studied,with the analyzing for the competition among each species of i...The main leaf-eating pests in soybean fields in summer from july to August and the breadth and overlap of the niches of their natural enemies were studied,with the analyzing for the competition among each species of insects.The results showed that the synchronization of time and the same-region of space between the pests and their natural enemies are both stronger,which provided a scientific foundation for protecting and using natural enemies to control the pests in soybean fields in summer.展开更多
文摘The main leaf-eating pests in soybean fields in summer from july to August and the breadth and overlap of the niches of their natural enemies were studied,with the analyzing for the competition among each species of insects.The results showed that the synchronization of time and the same-region of space between the pests and their natural enemies are both stronger,which provided a scientific foundation for protecting and using natural enemies to control the pests in soybean fields in summer.