Mr Younis learned field ecology in a farmer field School, a method pioneered by FAO and first introduced in Pakistan to train cotton farmers in Integrated Pest Management (IPM).

尤尼斯先生在农民田间学校学习了有关田间生态学的知识。农民田间学校是粮农组织开创的一种方法，首先在巴基斯坦采用，对棉农进行“有害生物综合防治”(IPM)的培训。

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"Only a small percentage of alien species cause problems in their new habitats," said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee.

田纳西大学生态学和进化生物学教授唐·史密斯说：“只有一小部分外来物种会在新栖息地引发问题。”

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"Only a small percentage of alien species cause problems in their new habitats,'' said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee.

“只有一小部分外来物种会在它们的新栖息地引发问题。”田纳西大学生态学和进化生物学教授唐·史密斯说。

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In the past oil and ecology have struck a delicate balance in Louisiana, but as the massive slick drifts closer to the coast that could be coming to an end.

VOA: standard.2010.05.09

Peter Mumby of the University of Exeter, in England, and his colleagues looked at how the ecology of a coral reef in the Bahamas changed following the banning of fishing in 1986.

ECONOMIST: Fishing (I)

Kumar has a bachelor's degree in ecology from the University of Malaya, Malaysia, a master's degree in biology from the University of California, Santa Barbara and an MBA in finance from the University of California, Los Angeles.

ENGADGET: AMD CFO Thomas Seifert calls it quits, Devinder Kumar takes his place on an interim basis

As recently as 50 years ago, the whitetip may have once outnumbered all the other big fish in the gulf, according to a paper published in Ecology Letters.

NPR: Study: Whitetip Shark Numbers Rapidly Dwindled