Method for preventing and controlling pests by using predatory bug insects in peak shifting manner

The invention relates to a method for preventing and controlling pests by using predatory bug insects in a peak shifting manner. The method comprises the following steps: (1) planting and planning host plants; (2) distribution of putting points; (3) arranging monitoring points; (4) feeding insects in a forest; (5) monitoring: arranging a specially-assigned person to monitor the periphery of the standard strain every 10 days; (6) releasing insects; (7) transferring for the first time; (8) transferring for the second time; and (9) returning the insects to the net. According to the technical scheme, arma chinensis and/or cantheconidea furcellata are/is released in a peak shifting mode to prevent main defoliating pests on host plants corn, walnut trees and pinus yunnanensis, different natural enemies of the same feeding habit and the same family are released at the same time, and the characteristic that various pests on different host plants in the same region have time continuity is utilized; a natural enemy pre