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: Environmental Effects of Off-Road Vehicles; Impacts and Manageme Robert H. Webb,Howard G. Wilshire Book 1983 Springer-Verlag New York Inc.

[復制鏈接]
樓主: mature
11#
發(fā)表于 2025-3-23 10:46:08 | 只看該作者
Control of Rills and Gullies in Off-Road Vehicle Traffic Areas, the balance is best described as dynamic equilibrium. It does not imply absolute equilibrium, but that adjustment to a new situation is attainable within a relatively short time, perhaps within a few years. Obviously, if considered in geologic time spans, dynamic equilibrium has not taken place, b
12#
發(fā)表于 2025-3-23 17:24:51 | 只看該作者
13#
發(fā)表于 2025-3-23 22:06:56 | 只看該作者
Natural Recovery of Soils and Vegetation Following Human Disturbanceo towns or villages and resulted from tillage, mining, or access trails and roads. With increasing population, development of off-road vehicles (ORVs), and over-grazing, ever larger areas of the desert have been affected. These disturbed areas usually are partially or totally denuded and the soils c
14#
發(fā)表于 2025-3-23 22:12:42 | 只看該作者
15#
發(fā)表于 2025-3-24 05:52:56 | 只看該作者
History of Revegetation Studies in the California Desertsncreased public awareness of the environment and increased destructive activity in the desert ecosystem. This chapter outlines all known studies (except that discussed in Chapter 15) and discusses the problems involved in reestablishing vegetation. While none of these studies has involved ORV areas
16#
發(fā)表于 2025-3-24 06:52:13 | 只看該作者
17#
發(fā)表于 2025-3-24 12:05:21 | 只看該作者
18#
發(fā)表于 2025-3-24 16:46:18 | 只看該作者
https://doi.org/10.1007/978-3-658-20382-5water, and absorbs and neutralizes agricultural, domestic, and industrial wastes. As the sustenance for ecosystems, soils can be viewed as the most important part of the natural environment; yet of all parts of the environment, soils are probably the most abused. With declines in the productivity in
19#
發(fā)表于 2025-3-24 22:30:33 | 只看該作者
20#
發(fā)表于 2025-3-25 01:01:27 | 只看該作者
 關于派博傳思  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 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結 SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-8 03:51
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權所有 All rights reserved
快速回復 返回頂部 返回列表
长兴县| 宁河县| 沈阳市| 兴国县| 蒙阴县| 信宜市| 仁寿县| 都江堰市| 会泽县| 吉首市| 广德县| 耿马| 万山特区| 东乡县| 武功县| 商河县| 库尔勒市| 淳化县| 宁强县| 宁都县| 正阳县| 基隆市| 北宁市| 灌云县| 孝昌县| 江孜县| 望奎县| 镇平县| 武胜县| 兴海县| 西城区| 枞阳县| 南康市| 芦溪县| 抚宁县| 包头市| 嘉定区| 定远县| 周宁县| 阜阳市| 焉耆|