What our study suggests is that organic agriculture is promoting these more balanced natural enemy communities and they may have better, organic pest control.
我们的研究只是表明有机农业可以使农业害虫的天敌群落更加平衡，可以更好控制农业害虫。
The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.
结果表明：咀嚼害虫、刺吸害虫、捕食性天敌以及中性昆虫是昆虫群落的优势功能团；
The natural enemy of its pest, the assistant of the farm crop, is also the mankind's good friend, we all like it.
它的害虫的天敌，农作物的帮手，也是人类的好朋友，我们都喜欢它。
The composition of Arthropod species in maize fields in Daqing was investigated in order to study the natural enemy and its use work, to develop the work of integrated pest manage to the cornfield.
为了更好地开展对玉米田天敌的研究和利用工作，以及对玉米害虫的综合治理工作，进行了玉米田节肢动物的种类构成成分调查。
The possibility of using the initial EF value to predict the enemy function and to coordinate the pest control strategies with natural enemies and with chemical insecticides was discussed.
本文讨论了利用初始EF值来预测天敌对害虫的功能作用及生物防治与化学防治协调的可能性。
The phenomena shows that the interaction between different trophic levels of natural enemy-insect and pest-plant is undoubtedly of important ecological and behavioral significance.
这种同步迁移现象无疑具有重要的生态学和行为学意 义，表现出“天敌—寄主—植物”不同营养层之间的相互作用。
Experimental evaluation of natural enemy activities in cabbage fields treated with different pest control strategies.
蔬菜田不同防治策略下天敌控害作用的实验评价。
Experimental evaluation of natural enemy activities in cabbage fields treated with different pest control strategies.
蔬菜田不同防治策略下天敌控害作用的实验评价。
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