白领的生活方式包含着高水平的消费，而这种高消费是环境的自然天敌。
The white-collar lifestyle involves high levels of consumption, and consumption is the natural enemy of the environment.
因此，有机耕作有利于自然天敌的恢复、保护，有利于稻田环境的改善。
So the organic farming way was beneficial to the restoration of natural enemies and the improvement of the ecological environment.
自然天敌群落的重建是自然天敌保护和持续利用的生态学基础的一个重要组成部分，对天敌的保护利用和天敌效能的提高有十分重要的意义。
It is one important part of the ecological basis for conserving and utilizing natural enemies, which is of important significance to their conservation and efficacy enhancement.
亚伯拉罕博士认为在食肉的天敌很少出没的地方快速生长的鲑鱼可能会取代自然生长的同类。
Dr Abrahams thinks it possible that fast-growing salmon could displace the natural sort in places where predators are rare.
布兰·卡多表示，由于臭鼬在自然界没有任何天敌，它们的数量就会增加到很多。
Brancato says skunk populations can grow large because they don't really have any natural predators.
自然资源保护者采取激烈的方法将所有生存的鸮鹉迁到没有天敌的岛屿上，才避免了这种奇异鸟类的灭绝。
Conservationists have taken the drastic measure of removing all surviving kakapo to predator-free islands, so far averting the extinction of this remarkable bird.
研究表明，良好的农业生态环境为农田提供了丰富的天敌资源，对一些主要害虫具有明显的自然控制作用；
The research shows that nicer environments enriched the abundances of natural enemies in crop fields, which markedly controlling some major insect pests.
褐背小萤叶甲是烟田蓼科杂草的重要天敌，对蓼科杂草具有良好的自然控制作用。
Galerucella grisescens is an important natural enemy which could significantly control Polygonaceae weeds in tobacco fields.
而在食肉天敌较少的环境下，遏制“放大型”鲑鱼的自然气力消失了，它们确实可能取代天然生长的鲑鱼。
With fewer predators around, though, this natural brake on "enhanced" salmon would be gone and they might, indeed, take over from the natural ones.
而增加对害虫天敌的种类或数量，来打破自然界的相对平衡，使之不利于害虫种群的增长，从而减少和防止它们的为害。
We can break the balance of nature by increasing the category and quantity of pests' natural enemy so as to limit their growth and thus prevent the harm.
介绍了云南省烟草主要害虫天敌资源和天敌昆虫的自然控制作用。
The main natural enemies of the pests on tobacco of Yunnan and their role on natural control of the pests were reviewed.
鸟类是人类最好的朋友之一，它们不但是许多害虫的天敌，自然生物链重要一环。
Birds are one of mankind's best friends, not only are they the natural predator of many types of harmful insects, they are one of the most important links in nature's food chain.
鸟类是人类最好的朋友之一，它们不但是许多害虫的天敌，自然生物链重要一环。
Birds are one of mankind's best friends, not only are they the natural predator of many types of harmful insects, they are one of the most important links in nature's food chain.
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