enemies

n.

仇敌( enemy的名词复数 )；敌军；危害物；大敌

natural enemy天敌

behind enemy lines深入敌后（影片名称）

public enemy公敌；要犯

sworn enemy n. 不共戴天的敌仇

Biological Control by Natural Enemies
Biological Control by Natural Enemies
The Ecological Consequences of Shared Natural Enemies
Ecology of Infochemical Use by Natural Enemies in a Tritrophic Context
Habitat Management to Conserve Natural Enemies of Arthropod Pests in Agriculture
Costs of resistance to natural enemies in field populations of the annual plant Arabidopsis thaliana.
On the role of natural enemies in preventing competitive exclusion in some marine animals and in rain forest trees
Managing Tropical Rice Pests Through Conservation of Generalist Natural Enemies and Alternative Prey
Quality or quantity: the direct and indirect effects of host plants on herbivores and their natural enemies.
Interactions Among Three Trophic Levels: Influence of Plants on Interactions Between Insect Herbivores and Natural Enemies