FOVEA
发表于 2025-3-27 00:20:13
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nepotism
发表于 2025-3-27 02:29:02
Evaluation of Physical and Biological Components,resources themselves. Historically, in many regions of the world soils have been depleted, forests cut down and oceans and lakes have served as sinks for man’s wastes. Why then, has concern over the environmental aspects of natural resource use and management recently reached major national and international proportions?
amputation
发表于 2025-3-27 06:24:44
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Clinch
发表于 2025-3-27 11:11:00
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FLIT
发表于 2025-3-27 15:19:05
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Hippocampus
发表于 2025-3-27 18:45:38
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出没
发表于 2025-3-27 23:43:08
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Monotonous
发表于 2025-3-28 06:07:08
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浓缩
发表于 2025-3-28 10:13:42
Assessment of Land Capability,remain some limited areas of primary vegetation, much larger areas of secondary and terminal vegetation, and large areas of land with low population density and light use. It is to these lands that the techniques of the CSIRO Division of Land Research may be said to apply more particularly.
verdict
发表于 2025-3-28 10:40:06
Some Surveys, Completed or Planned,ich were based on field surveys. It is not claimed that the list is by any means complete; other surveys are being conducted by international agencies, bilateral aid organizations and research foundations, but details were not available at time of going to press.