万神殿
发表于 2025-3-23 11:49:26
Therapielexikon der Sportmedizin man has substantially changed plant nutrient relations on more than 75% of the continental United States (Table 1). Prior to 1940 when new lands were being developed most rapidly, the predominant effect of European man in America was to reduce the productive potential of the land, in part through d
出没
发表于 2025-3-23 17:21:44
Stephan Maibaum,Markus Braun,Karel Kučeralations either by deliberate introduction by man or by natural processes of revegetation. These disturbed lands include areas changed by factors such as agricultural activity and grazing, recreational impacts, road, pipeline, and building construction, deposition of mine spoils, and fire (Brown et a
密码
发表于 2025-3-23 21:21:10
Therapielexikon der Sportmedizin which he induces. The most common of these modifications is the change of a stable or “natural” environment into a disturbed or modified one, through means such as fire or grazing. Here we examine some of the consequences of habitat modification on the characteristics of plant populations.
ANN
发表于 2025-3-23 23:37:37
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无能力之人
发表于 2025-3-24 03:56:25
https://doi.org/10.1007/3-540-30986-1tterns when comparing the natural landscape with the major types of human-modified landscapes. Second, we focus more specifically on how the structural characteristics of landscapes change along a gradient of increasing human modification.
遗留之物
发表于 2025-3-24 09:04:03
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拔出
发表于 2025-3-24 11:23:14
Therapielexikon der Sportmedizin which he induces. The most common of these modifications is the change of a stable or “natural” environment into a disturbed or modified one, through means such as fire or grazing. Here we examine some of the consequences of habitat modification on the characteristics of plant populations.
碎石头
发表于 2025-3-24 17:07:54
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depreciate
发表于 2025-3-24 21:10:06
978-3-642-69139-3Springer-Verlag Berlin · Heidelberg 1983
最高点
发表于 2025-3-25 00:17:53
Landscape Modification and Changing Ecological Characteristicstterns when comparing the natural landscape with the major types of human-modified landscapes. Second, we focus more specifically on how the structural characteristics of landscapes change along a gradient of increasing human modification.