平凡人
发表于 2025-3-21 19:01:07
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STANT
发表于 2025-3-21 22:24:28
The Ecological Niche,The environmental conditions that permit a population to survive permanently, and with which this population interacts, today are usually designated as its “ecological niche.” Originally, the term “niche” did not have the same meaning for all ecologists but this need not be considered here. We above define and use it in the sense of . (1958).
gimmick
发表于 2025-3-22 02:06:49
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被告
发表于 2025-3-22 07:25:14
Genetics of Forest Ecosystems978-3-642-65517-3Series ISSN 0070-8356 Series E-ISSN 2196-971X
悠然
发表于 2025-3-22 12:39:40
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失望昨天
发表于 2025-3-22 16:13:23
https://doi.org/10.1007/978-3-642-91114-9es that have never been subjected to the processes of artificial selection and breeding. Therefore, forest ecologists and geneticists have been more concerned than agronomists and agricultural crop breeders with the inner mechanisms of natural and artificial ecosystems, of which many transitory form
失望昨天
发表于 2025-3-22 17:26:45
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陈旧
发表于 2025-3-22 23:46:30
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CLEFT
发表于 2025-3-23 02:49:44
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课程
发表于 2025-3-23 08:48:23
Sichtung und Analyse der Beobachtungen,st science. The dependence of species composition upon soil, climate, topography (microclimate), management, and the possibility of describing site on the basis of vegetation and sometimes to measure its productivity all offered numerous opportunities to forestry science and practice to engage in vi