This book is a conspectus of four years (2001-2004) study of a larch plantation at Laoshan station, Experimental Forestry Farm of Northeast Forestry University.
本书是对东北林业大学帽儿山实验林场老山实验站兴安落叶松人工林连续4年(2001- 2004)测定结果的综合概论。
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。
By 2030, America aims to produce 5% of its power, 20% of its transport fuel and 25% of its chemicals from biomass-mostly farm, forestry and municipal waste.
美国计划到2030年将从农场垃圾，森林垃圾及城市垃圾中生产全国5%的电力，20%的运输用汽油，及25%的化学品。
A wind farm in India; a methane-capture scheme for pig farms in Brazil; a forestry project in Indonesia; equipment to capture industrial gases in China—the ETS can finance them all.
它能够资助印度建立一个风力发电厂，资助巴西建立养猪场以便收集沼气，资助印度尼西亚的植树造林工程，提够给中国回收工业废气所需的相关设备。
The production program of forestry cutting and cultivating farm is important basis of produce farming activity.
林业采育场的生产规划是其生产经营活动的重要依据。
The scale and distribution of forest farm in Bajiazi forestry bureau was analyzed on the basis of forest resources in forest industry and quota fallen policy.
根据森工企业森林资源现状和实行限额采伐的现实，对林场规模、布局进行了研究分析。
This research was carried out at the tree nurseries of both in the Forest farm and the Research Institute of Forestry subordinate to the Xi—jiang Forestry Bu'reau, Guangdong province, from 1985—1986.
试验于1985—1986年在广东西江林业局下属林场及林科所苗圃进行。通过两年来的探索，初步弄清了本地区苗圃地的杂草种类和密度；
This research was carried out at the tree nurseries of both in the Forest farm and the Research Institute of Forestry subordinate to the Xi—jiang Forestry Bu'reau, Guangdong province, from 1985—1986.
试验于1985—1986年在广东西江林业局下属林场及林科所苗圃进行。通过两年来的探索，初步弄清了本地区苗圃地的杂草种类和密度；
应用推荐