找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Environmental Reconstruction in Headwater Areas; Martin J. Haigh,Josef K?e?ek Book 2000 Kluwer Academic Publishers 2000 education.erosion.

[復(fù)制鏈接]
樓主: 誤解
21#
發(fā)表于 2025-3-25 07:09:49 | 只看該作者
22#
發(fā)表于 2025-3-25 10:23:01 | 只看該作者
https://doi.org/10.1007/978-1-4020-5822-6oblems are related to high population pressure on the land. Therefore, any kind of protective measures proposed for African headwater regions must be accompanied by careful socio-economic analysis. Great climate variability - in both time and space - is another important and often negative factor, w
23#
發(fā)表于 2025-3-25 13:56:11 | 只看該作者
24#
發(fā)表于 2025-3-25 16:55:28 | 只看該作者
25#
發(fā)表于 2025-3-25 22:38:42 | 只看該作者
1389-1839 ion of a distinctive movement, perhaps an emerging new philosophy, within the practice of headwater management. The Headwater Control movement traces its history back to the First International Conference on Headwater Control, Prague, 1989. Throughout this brief history, Headwater Control has remain
26#
發(fā)表于 2025-3-26 03:48:20 | 只看該作者
27#
發(fā)表于 2025-3-26 06:36:08 | 只看該作者
28#
發(fā)表于 2025-3-26 09:58:02 | 只看該作者
29#
發(fā)表于 2025-3-26 14:37:35 | 只看該作者
https://doi.org/10.1007/1-84628-189-Xtion ends. Clear and discrete objectives need to be prescribed for the management of each forest block and in the case of protection forest, subsidies provided. These issues are illustrated by a case study of the management of a rockfall protection forest in Isere, Sainte-Foy Tarentaise.
30#
發(fā)表于 2025-3-26 18:47:14 | 只看該作者
https://doi.org/10.1007/978-1-4020-5822-6accompanied by careful socio-economic analysis. Great climate variability - in both time and space - is another important and often negative factor, which cannot be controlled but only taken into the account.
 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(ài)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(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-14 01:44
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
南华县| 咸阳市| 乌兰县| 德昌县| 中山市| 科技| 论坛| 长沙县| 西乌珠穆沁旗| 泾阳县| 吉安市| 盘山县| 石门县| 竹北市| 宜城市| 阜城县| 托里县| 汉川市| 临夏市| 满洲里市| 夹江县| 崇左市| 梨树县| 达州市| 湖南省| 瑞丽市| 滦南县| 塔河县| 绥江县| 怀柔区| 讷河市| 嘉定区| 尼木县| 九龙城区| 赤壁市| 剑川县| 邢台市| 奉化市| 松阳县| 长泰县| 宜丰县|