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1·All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.

所有的食物都可以有机种植，不需要除草剂、杀虫剂和化肥。

2·It is crucially important to farmers that the herbicides they use to control weeds not damage their crops.

对农民来说至关重要的是，他们用来控制杂草的除草剂不能损害他们的庄稼。

3·Synthetic herbicides, on the other hand, although not any longer lasting, can be reapplied as the crop grows.

另一方面，人造除草剂虽然不再持久，但可以在作物生长时重新使用。

4·The use of herbicides and intensive forms of agriculture means that fields of wheat and barley now have few weeds.

除草剂的使用和集约型农业使得现在小麦和大麦麦田里几乎没有杂草。

5·They found that longer residence correlated with more adoption of improved plant varieties but less adoption of chemical herbicides.

他们发现，居住的时间越长，采用的改良植物品种越多，而使用的化学除草剂越少。

6·The Washington Post reported, one of the main reasons, experts say, is that farmers have used herbicides on the milkweed plants that these butterflies feed on.

《华盛顿邮报》报道，专家说，主要原因之一是，农民对马利筋植物使用除草剂，而这些蝴蝶以马利筋植物为食。

7·The results of this study will provide a theoretical basis for further developing trichothecenes as biological herbicides and insecticides.

这项研究的结果将为进一步开发天花粉作为生物除草剂和杀虫剂提供理论依据。

8·It took lots of herbicides to make it work but that's another story.

不过，这样做，得用许多除草剂，这又是另一回事了。

9·More environment friendly as they require less herbicides and pesticides.

环境破坏小，因为种植它们所需要的除草剂及杀虫剂更少。

10·Pete: and farmers can decrease their use of dangerous herbicides and pesticides.

彼得：而农民就能减少使用危险的除草剂和杀虫剂。

除草剂

1·All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.

所有的食物都可以有机种植，不需要除草剂、杀虫剂和化肥。

2·It is crucially important to farmers that the herbicides they use to control weeds not damage their crops.

对农民来说至关重要的是，他们用来控制杂草的除草剂不能损害他们的庄稼。

3·Synthetic herbicides, on the other hand, although not any longer lasting, can be reapplied as the crop grows.

另一方面，人造除草剂虽然不再持久，但可以在作物生长时重新使用。

4·The use of herbicides and intensive forms of agriculture means that fields of wheat and barley now have few weeds.

除草剂的使用和集约型农业使得现在小麦和大麦麦田里几乎没有杂草。

5·They found that longer residence correlated with more adoption of improved plant varieties but less adoption of chemical herbicides.

他们发现，居住的时间越长，采用的改良植物品种越多，而使用的化学除草剂越少。