Guano is used to make some of the world's finest organic fertiliser.

鸟粪被用来作为世界上最好的有机肥料。

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It will also reduce waste and odours, and produce a valuable organic fertiliser that is safer than raw manure.

它同时能够减少垃圾和气味，并且产生一种比未经处理的粪便安全许多的有价值的有机肥料。

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The study shows that organic fertiliser could reduce the hurt of soil "cadmium-pollution and the effect of goat feces is better than peat."

认为施加有机肥是缓减土壤镉污染危害的有效措施，且施羊粪的效果比施泥炭好。

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Organic methods, which rely on crop rotation, manure and compost in place of fertiliser, are far less intensive.

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Although organic yields averaged 20% less than those from the conventional plots, the input of fertiliser and energy was reduced by between 34% and 53%, and pesticide use by 97%.

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However, heavy machinery and herbicides are required to prepare a seedbed, and with several applications of fertiliser and sprays the field will see far more machinery use than any similar organic crop.

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