Search National Agricultural Library Digital Collections

Displaying all 3 items start over

1. Calcium Additions and Microbial Nitrogen Cycle Processes in a Northern Hardwood Forest

Description:
Includes references
Author:
Groffman, Peter M. , Fisk, Melany C. , Driscoll, Charles T. , Likens, Gene E. , Fahey, Timothy J. , Eagar, Christopher , Pardo, Linda H.
Subject:
forest soils , hardwood forests , calcium , leaching , acid deposition , soil respiration , gas emissions , carbon dioxide , methane , nitrous oxide , soil pH , cations , nitrogen , mineralization , nitrification , carbon , soil microorganisms , microbial activity , soil chemistry , biogeochemical cycles , soil-atmosphere interactions , watersheds , foliar uptake , phosphorus , New Hampshire
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Inorganic and organic phosphorus pools in earthworm casts (Glossoscolecidae) and a Brazilian rainforest Oxisol

Description:
Includes references
Author:
Kuczak, C.N. , Fernandes, E.C.M. , Lehmann, J. , Rondon, M.A. , Luizao, F.J.
Subject:
phosphorus , soil nutrients , phosphorus fertilizers , fertilizer application , Oxisols , secondary forests , forest soils , earthworms , worm casts , tropical rain forests , fractionation , land use , Brazil , Amazonia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. Prescribed fire in a Great Basin sagebrush ecosystem: Dynamics of soil extractable nitrogen and phosphorus

Description:
Includes references
Author:
Rau, B.M. , Blank, R.R. , Chambers, J.C. , Johnson, D.W.
Subject:
prescribed burning , ecological succession , Artemisia , vegetation types , woodlands , Pinus monophylla , Juniperus osteosperma , national forests , woodland soils , forest soils , soil nutrients , nitrogen , phosphorus , extraction , soil nutrient dynamics , temporal variation , Great Basin States , Nevada
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006