粗鲁的人 发表于 2025-3-23 12:14:24

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Astigmatism 发表于 2025-3-23 17:56:19

Rolfe A. Learys. Different organizations have opted for different choices, without necessarily being able to explain why. A simple deterministic view might lead to the conclusion that they found themselves in different situations in different markets at different points in time. But that is not so, as we shall se

抚育 发表于 2025-3-23 18:23:41

Rolfe A. Learys. Different organizations have opted for different choices, without necessarily being able to explain why. A simple deterministic view might lead to the conclusion that they found themselves in different situations in different markets at different points in time. But that is not so, as we shall se

休战 发表于 2025-3-24 00:31:02

Introductionironmentally sound. Sometimes an action may be both economically efficient and ecologically sound, but often the two action criteria are incompatible. When incompatible, the choice between actions can be difficult for a number of reasons. For one, citizens who become involved in resource use decisio

鲁莽 发表于 2025-3-24 05:36:46

The Science of Forest Scienceously. Narrowing the view, as I do here, may give the erroneous impression that perspectives not in focus are unimportant or less important. This is not my feeling. Some views of science have received lots of attention; others, little. In this book I will pay attention to a more logical and semantic

非秘密 发表于 2025-3-24 10:09:20

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SLING 发表于 2025-3-24 11:36:27

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漫不经心 发表于 2025-3-24 18:44:26

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使迷惑 发表于 2025-3-24 20:41:20

Haskellian Coordinates in Analysis: Searching for Patternposeful generation of pattern and the discovery of pattern in nature. Art, music, and design exemplify the former; science, and scientific research exemplify the latter. The following brief discussion of pattern is organized around three questions: Where does “pattern” fit in the research process? W

expository 发表于 2025-3-24 23:32:26

Patterns of Interaction in Mixed Forest Stand Dynamics Nelson (1964) reviewed some of the controversy surrounding this question in the writings of early European foresters, described a mathematical model for plant competition studies developed by Wit (1960) and others, and suggested it as an aid to answering the above question. Swindel (1970) elaborate
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查看完整版本: Titlebook: Interaction theory in forest ecology and management; Rolfe A. Leary Book 1985 Martinus Nijhoff/Dr W. Junk Publishers, Dordrecht 1985 Fores