And where there's agriculture, there is fire - that's how land is cleared for planting or for cattle grazing.

有农业的地方就有火——人们就是用火在森林中开拓种植和放牧用土地。

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There are many perturbation factors on Zhalong wetlands, they include climate, flood pulsing, fire, project construction, farming and grazing.

扎龙湿地的扰动因子有气候、洪水、火、水利工程、农业活动等因子。

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Road-building, stock-grazing and fire suppression have disturbed the natural life cycle of the woods, which are now clogged with young growth.

ECONOMIST: Managing the West��s forests