1·Non-timber forest produces are faced with opportunity and challenge after WTO was entered.
在加入WTO后，经济林产品面临着机遇与挑战并存。
2·The major problems existing in the development of non timber forest products are pointed out.
分析了目前非木材林产品开发利用中存在的问题并提出了相应的对策；
3·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。
4·Chinese non-timber forest can reach a new step only by seizing chances, carrying no harm production and developing forest safe food.
只有抓住机遇，认真实施无公害生产，开发安全森林食品，才能拓展产品的国际国内市场，使我国经济林产业开发再上新台阶。
5·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。
6·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。
7·The forest farmers'input will to the timber forest is affected not only their own characteristics, capital and the forest land area, but also by the logging quota system.
由于采伐限额制度在短期内无法改变，这将会直接影响到林农对用材林的长期投入。
8·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。
9·Nowadays, most of plantation are timber forest used in many area in China and for guaranteeing the high survival rate, the density of initial stocking of trees is generally large.
目前，我国绝大对数地区营造的人工林均以用材林模式为主，为了保证造林初期的成活，初植密度普遍较大。
10·Poplar is the important tree species for shelterbelt and timber forest in our country. However, rapidly and fiercely-spreading by disease and pest has led to tremendous economic losses.
杨树是我国重要的防护林和用材林树种，但病虫害的迅猛发展造成了巨大损失。