工学 >>> 力学 农业工程 林业工程 工程与技术科学基础学科 测绘科学技术 材料科学 矿山工程技术 石油与天然气工程 冶金工程技术 机械工程 光学工程 仪器科学与技术 动力与电气工程 能源科学技术 核科学技术 电子科学与技术 信息与通信工程 控制科学与技术 计算机科学技术 化学工程 纺织科学技术 印刷工业 服装工业、制鞋工业 轻工技术与工程 食品科学技术 土木建筑工程 水利工程 交通运输工程 船舶与海洋工程 航空、航天科学技术 兵器科学与技术 环境科学技术 安全科学技术 工业设计
搜索结果: 1-12 共查到工学 forest management相关记录12条 . 查询时间(0.109 秒)
The multiplicity of forest products and their uses, and the conflicts it may cause among the stakeholders and various interests makes forestry planning in India to be considerably complex. The partic...
The developments in remote sensing technology have further enhanced the opportunity to integrate a varity of images from different sensors of different part of electromagnetic spectrum, to provide da...
This paper presents two elements of a study on forest inventory and mapping in the context of forest management with a test site in the state Nordrhein-Westfalen, Germany. The first section concerns t...
This report details the progress towards sustainable forest management (SFM) in ITTO producer member countries during a period that has seen important global developments of relevance to tropical fore...
This joint report of UNU-IAS and ITTO will serve as a useful reference for policymakers, professionals and practitioners as they work to promote REDD+ in ways that tackle climate change and biodiversi...
Problem statement: This study investigated the timber certification of sustainable forest management and the criteria and indicators for sustainable forest management. Approach: Sustainable forest man...
On the basis of data obtained from various regional forest management plans as well as from the already carried out research, review of literature and stand dynamics modelling, the article presents th...
The Blagay Daphne (Daphne blagayana Freyer) was one of the first legally protected plants in Slovenia. As the species occurs mostly in forest habitats, we attempted to determine its present condition ...
In the period 1970-2000, 152 fenced-in areas were built in the Kočevje Forest Management Region with an aim to protect tree seedlings and saplings from ungulates activity and to monitor the infl...
Selling prices of wood from Slovene state forests are decreasing at the same rate as on the European market. Exploitation costs per cubic meter of wood are decreasing and investments are not stable. C...
The aim of this study was to clarify the effects of forest management such as pruning and thinning on the visual grading and bending properties of boxed-heart square timbers of sugi (Cryptomeria japon...
In this paper, the process of developing alternative wood harvesting strategies in forest management planning is presented. Alternative wood harvesting strategies based on linear programming (LP) incl...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...