'Global nitrogen cycle' diaporamas de présentation

The Global Ecosystem

46. The Global Ecosystem. Chapter 46 The Global Ecosystem. Key Concepts 46.1 Climate and Nutrients Affect Ecosystem Function 46.2 Biological, Geological, and Chemical Processes Move Materials through Ecosystems 46.3 Certain Biogeochemical Cycles Are Especially Critical for Ecosystems.

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Carbon-Nitrogen Interactions in the LM3 Land Model

Carbon-Nitrogen Interactions in the LM3 Land Model. Stefan Gerber Department of Ecology and Evolutionary Biology Princeton University sgerber@princeton.edu GFDL, March, 2010.

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Chapter 51

Chapter 51. Ecosystems. Ecosystems. Population: all the individuals of a certain species that live in a particular area Community: all the different species that interact together within a particular area

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The cycling of matter in ecosystems

The cycling of matter in ecosystems. Biogeochemical cycles : circular pathways involving biological, geological, and chemical processes Biogeochemical cycles include: Carbon Cycle Phosphorus Cycle Nitrogen cycle. The Carbon Cycle. How carbon (C) moves through our environment

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Open Oceans: Pelagic Ecosystems III

Open Oceans: Pelagic Ecosystems III. Comparing the makeup of water and plankton. Mean Elemental Ratios of N, and P Organisms: 16.0N / 1P Sea Water: 14.7N / 1P On average, seawater lacks sufficient organic N to take advantage of the available phosphorus.

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Dynamics of Ecosystems Chapter 57

Dynamics of Ecosystems Chapter 57. Biogeochemical Cycles. Biogeochemical cycles: chemicals moving through ecosystems; biotic and abiotic Can cross the boundaries of ecosystems (one ecosystem might import or export chemicals to another). Biogeochemical Cycles. Water Cycle

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Understanding the Nitrogen Cycle in your Aquarium

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REWM 3500 Rangeland Plant Ecophysiology November 30, 2009

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Ammonia In Nitrogen

Ammonia In Nitrogen . By: Evelyn Juarez . Nitrogen Fixation .

182 views • 7 slides