Download - 生态学 Ecology
Transcript
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: Ecology :2773760 ;13070600647Email:[email protected]
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2002200019932000
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Serious issues in the 21th century in the world Population Food supplies Environment Energy sources Diseases
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Agricultural land expansion
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1 35~38Cyanophyta 1000 2 3
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2 CO2O2 4 CO2 O2
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3 DDT 50 DDT, DDT
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2020
2020
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EcologyHaeckel, 1869. Elton1927 Andrewartha, 1954Krebs, 1972
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2 Braun-Blaquet, 1932E.P.Odum19561980--E.P.Odum1997Haeckel 1869
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60
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1962RachelCarson
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19704221970422
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1973ArneNaess
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1992, 1983()2001
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[M]20002~3.
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DNA DNA1000
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Observation and description Hypotheses and Experimentation (Model and Simulation)
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1 2 X 3
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1 2 3
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4 Gilbert (1991)Nature
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categorical framework;.,,2002.
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9,21 . 382.
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DNA20021023
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2020
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