Irrational land use and forest cutting have resulted in the serious degradation, the decrease of land productivity and the water and soil erosion in the fragile soil system and forest system.

不合理的土地利用方式和对森林的不合理砍伐导致脆弱的土壤系统和森林生态系统的严重退化、生产力下降和严重的水土流失。

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Forest cutting management quota system is the country according to the principle of reasonable management and sustainable using, it is a basic management system prescribe the quota of the forest.

森林采伐限额管理制度是国家按照合理经营和永续利用的原则，规定林木采伐限额的一种最基本的管理制度。

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Cutting and burning of the Amazon forest is calculated to cause 20 percent of global carbon dioxide emissions, making Brazil the fourth-biggest greenhouse gas polluter.

对亚马逊雨林的砍伐与焚烧被认为造成了约20%的全球二氧化碳排放，使得巴西成为了全球第四大温室气体排放者。

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Buffalo Soldiers were responsible for cutting the first usable wagon road through Yosemite's Giant Forest of Sequoia trees.

VOA: standard.2009.11.25

With one tree able to produce as much as 400 pounds of food a year, using the Maya nut prevents rain forest clear-cutting to harvest other foods and increases populations' food supplies.

CNN: Maya nut changes lives while aiding the rain forest

"The main objective was to find an alternative income for the local community in the surrounding village and forest, and also relieve the pressure on the forest of people cutting timber, " says project manager Amiri Saidi.

CNN: Butterfly farmers help protect threatened forests

We're also cutting a Forest Service economic development program that strayed so far from any mission that it funded a music festival.

WHITEHOUSE: Budgeting for a New Era of Responsibility