找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Developing Principles and Models for Sustainable Forestry in Sweden; Harald Sverdrup,Ingrid Stjernquist Book 2002 Springer Science+Busines

[復(fù)制鏈接]
樓主: odometer
11#
發(fā)表于 2025-3-23 10:51:36 | 只看該作者
12#
發(fā)表于 2025-3-23 14:00:50 | 只看該作者
https://doi.org/10.1007/978-3-531-19477-6inancially competitive in relatively short-term, 1–2 rotations. Mixed-species stands, which combine the elements of fast growing, highly productive softwood and more slowly growing, high quality hardwood, appear to be an interesting alternative in this respect, one worthy of further investigation. A
13#
發(fā)表于 2025-3-23 20:27:56 | 只看該作者
14#
發(fā)表于 2025-3-24 00:28:51 | 只看該作者
A Progress Report for the Russian Schooll loads (Sverdrup et al. 1990; Warfvinge and Sverdrup 1992, Sverdrup and Rosen 1998). These ”critical uptakes” are expressions of how much the forest can take up without depleting the soil. If the critical uptake is adjusted to management and inverted, the sustainable harvest can be estimated. Thus
15#
發(fā)表于 2025-3-24 03:38:31 | 只看該作者
16#
發(fā)表于 2025-3-24 10:14:23 | 只看該作者
Introduction to the SUFOR Programme,s a programme funded by MISTRA, an independent non-for profit foundation supporting strategically important environmental research in Sweden. The SUFOR programme was given 108 million Swedish kronor (15 million Euro) for eight years of research during the period from 1997 to 2005. This particular book has several purposes:
17#
發(fā)表于 2025-3-24 13:45:48 | 只看該作者
18#
發(fā)表于 2025-3-24 16:35:03 | 只看該作者
19#
發(fā)表于 2025-3-24 18:59:21 | 只看該作者
20#
發(fā)表于 2025-3-25 01:11:09 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-25 04:41
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
建平县| 泸溪县| 启东市| 金湖县| 兰考县| 怀集县| 柏乡县| 肃宁县| 阿合奇县| 宁远县| 开化县| 浑源县| 红河县| 察雅县| 东乡县| 汤原县| 庆阳市| 兴业县| 霍林郭勒市| 黄龙县| 禹州市| 水富县| 淮安市| 宁津县| 柞水县| 登封市| 治多县| 宝清县| 应城市| 商南县| 永胜县| 墨脱县| 留坝县| 德昌县| 涿州市| 永安市| 通江县| 桑日县| 沐川县| 平利县| 乐都县|