grazing fire

基本解釋

Many grasslands, especially in the wetter areas, are naturally maintained by grazing mammals and, to some extent, fire.
許多草原，尤其是濕潤地區(qū)的草原，借助哺乳動物的牧草行為以及一定程度的火災(zāi)來維持生態(tài)平衡。
It suggests other measures in forest fire prevention which integrated with fire line, such as constructing mixed forest, grazing in forest.
最后，提出了與防火線建設(shè)相結(jié)合的其他措施，如營造針闊混交林、林內(nèi)放牧等。
There are many perturbation factors on Zhalong wetlands , they include climate, flood pulsing , fire, project construction, farming and grazing .
扎龍濕地的擾動因子有氣候、洪水、火、水利工程、農(nóng)業(yè)活動等因子。

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