The reestablishment of the arthropod community in short-term crop fields:
论短期农作物生境中节肢动物群落的重建Ⅲ.群落重建与天敌保护利用

Conservation and utilization of natural enemies is the basic measure in biological control of agricultural pests. The enemy sub\|community in short\|term crop fields appears periodically 3 different stages that are called community reestablishment, community development and community collapse. Pests usually cause damage to a crop 1~2 generations after their first occurrence in the field. During that period, enemy sub\|community that is still under reestablishment is crucial to control the pests. If pests ...