相反，草和其他小植物的根可能有助于把松散的土壤碎片固定在一起，从而助于防止风的侵蚀。

In contrast, the roots of grasses and other small plants may help to hold loose soil fragments together, thereby helping to prevent erosion by the wind.

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除了燃烧木屑、柳树碎片和锯屑，生物质能发电厂还可以利用农业废弃物，如秸秆，甚至是禽粪垫草来发电。

As well as burning wood chips, willow tree cuttings and sawdust, biomass power stations can use agricultural waste such as straw and even poultry manure to create electricity.

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