To encourage this shift, they issued a raft of incentives for forest conservation, such as tax breaks for non-timber forest products like rubber, palm hearts and nuts.
为了鼓励这种转变，他们对森林保护行为给予了大量的奖励。譬如对橡胶、棕榈绒和坚果之类的林产品实行减税。
Its imperative to accelerate the construction of timber forest base, in order to make up the shortage of timber, which resulted from the protection of natural forest, for the forest production.
为减轻实施天然林保护工程对木材生产带来的压力，加快用材林基地建设势在必行。
As there is no fuelwood forest in Haikou city, the firewood is collected chiefly from the protective forest and timber forest.
在没有薪炭林的海口市，薪柴主要来源于防护林和用材林。
Therefore, appropriate stand tending measures should be taken to improve the forest structures of timber forest, so as to gain the optimum economic benefits.
必须加强用材林林分抚育使其达到合理的林分结构以使其经济效益最大化。
Using the linear programming method, they have set up a mathematic optimization model for adjusting age-grade of timber forest in Hushan Forestry Farm of Suichang, Zhejiang.
用线性规划的方法建立遂昌湖山林场用材林龄级调整最优化数学模型。
Technique and countermeasures were proposed for transformation of low yield timber forest after analysis on its causes through investigation on current resources of low yield and scattered forest.
在调查研究全省现有低产林及疏林资源基础上，着重分析了低产用材林形成的原因。并提出了低产用材林改造的技术路线与相应措施。
Technique and countermeasures were proposed for transformation of low yield timber forest after analysis on its causes through investigation on current resources of low yield and scattered forest.
在调查研究全省现有低产林及疏林资源基础上，着重分析了低产用材林形成的原因。并提出了低产用材林改造的技术路线与相应措施。
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