And farmers may be too poor to buy chemical fertilizers and pesticides.

而农民可能太穷无力购买化肥和农药。

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And farmers may be too poor to buy chemical fertilizers and pesticides.

并且，农民们太穷了，买不起肥料和杀虫剂。

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For many years, chemical fertilizers and pesticides have been employed on a sound basis.

多年来，坚持合理使用化肥和农药。

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Throughout his life, Borlaug was a firm believer that the job of feeding the world could not be done without chemical fertilizers and pesticides.

VOA: standard.2009.09.16

The likely impact includes forest conversion to agricultural land, a drop in biological diversity as a result of monocropping and the massive use of chemical fertilizers, pesticides and herbicides, unsustainable levels of water abstraction and a greater risk of water-related conflicts with local communities and neighbouring States sharing the same transboundary river systems.

UNESCO: Madiodio Niasse on the risks associated with large-scale foreign land aquisitions | United Nations Educational, Scientific and Cultural Organization

At first Kuan-Shu instructed farmers about green cultivation and the dangers of pesticides and chemical fertilizers.

FORBES: Feature

To put it bluntly, the idea was to bribe the have-nots to forgo biological and chemical arms by making available access to sophisticated means of producing pharmaceuticals, fertilizers and pesticides.

CENTERFORSECURITYPOLICY: The Non-Triumph of Hope over Experience