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Subjects soil microorganisms Remove constraint soil microorganisms: soil microorganisms Subjects stable isotopes Remove constraint stable isotopes: stable isotopes

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1. 14C Cycling in lignocellulose-amended soils: predicting long-term C fate from short-term indicators

Description:: Includes references
Author:: Bailey, V.L. , Smith, J.L. , Bolton, H. Jr.
Subject:: carbon sequestration , lignocellulose , soil amendments , biogeochemical cycles , forest soils , grassland soils , agricultural soils , prairie soils , nitrogen fertilizers , stable isotopes , tillage , soil microorganisms , soil respiration , microbial activity , biodegradation , mineralization , Washington , Illinois , Alabama
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

2. Effects of mycorrhizal roots and extraradical hyphae on 15N uptake from vineyard cover crop litter and the soil microbial community

Description:: Includes references
Author:: Cheng, X. , Baumgartner, K.
Subject:: Vitis vinifera , grapes , roots , vesicular arbuscular mycorrhizae , hyphae , nitrogen , carbon , stable isotopes , nutrient uptake , Medicago polymorpha , cover crops , plant litter , soil microorganisms , biodegradation , rhizosphere , community structure
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

3. Enhanced litter input rather than changes in litter chemistry drive soil carbon and nitrogen cycles under elevated CO₂: a microcosm study

Description:: Includes references
Author:: Liu, Lingli , King, John S. , Booker, Fitzgerald L. , Giardina, Christian P. , Lee, Allen, H. , Hu, Shuijin
Subject:: forest litter , biogeochemical cycles , soil organic carbon , nitrogen , carbon dioxide , elevated atmospheric gases , carbon sequestration , forest soils , soil microorganisms , biodegradation , stable isotopes , soil respiration , mineralization
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Estimates of Gross Transformation Rates of Dairy Manure N Using (15)N Pool Dilution

Description:: Includes references
Author:: Griffin, T.S.
Subject:: dairy manure , nitrogen , nutrient availability , soil fertility , biogeochemical cycles , measurement , nitrification , mineralization , immobilization in soil , stable isotopes , sandy loam soils , soil water content , ammonium compounds , nitrates , soil microorganisms , carbon
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

5. Modeling the flow of 15N after a 15N pulse to study long-term N dynamics in a semiarid grassland

Description:: Includes references
Author:: Dijkstra, Feike A.
Subject:: semiarid zones , semiarid soils , nitrogen , grasslands , stable isotopes , environmental models , biogeochemical cycles , ecosystems , denitrification , soil organic matter , biodegradation , soil microorganisms , dynamic models , biomass , simulation models , ecological competition , plants , grassland soils , carbon dioxide
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

6. Residues of ¹⁴C-metsulfuron-methyl in Chinese paddy soils

Description:: Includes references
Author:: Wang, Haizhen , Wu, Jianjun , Yates, Scott , Gan, Jay
Subject:: paddy soils , metsulfuron , herbicide residues , residual effects , stable isotopes , isotope labeling , weed control , grass weeds , broadleaf weeds , adverse effects , nontarget organisms , temporal variation , soil pH , silt fraction , soil organic carbon , soil microorganisms , phytotoxicity , China
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008