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Year 2009 Remove constraint 2009: 2009 Subjects no-tillage Remove constraint no-tillage: no-tillage Subjects nitrogen Remove constraint nitrogen: nitrogen

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1. Activities of Nitrogen-Mineralization Enzymes Associated with Soil Aggregate Size Fractions of Three Tillage Systems

Description:: Includes references
Author:: Muruganandam, Subathra , Israel, Daniel W. , Robarge, Wayne P.
Subject:: soil enzymes , enzyme activity , nitrogen , mineralization , biological activity in soil , soil aggregates , no-tillage , plowing , chiseling , peptidases , asparaginase , glutaminase , beta-N-acetylhexosaminidase , soil microorganisms , sandy clay loam soils
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Macronutrient concentration in plant parts of cotton fertilized with broiler litter in a marginal upland soil

Description:: Includes references
Author:: Tewolde, H. , Shankle, M.W. , Adeli, A. , Sistani, K.R. , Rowe, D.E.
Subject:: Gossypium hirsutum , cotton , plant nutrition , nutrient uptake , poultry manure , organic fertilizers , soil quality , nutrient availability , land application , conventional tillage , no-tillage , nitrogen , phosphorus , potassium , magnesium , mineral fertilizers , application methods , urea ammonium nitrate , leaves , stems , inflorescences , losses from soil , crop yield , Mississippi
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Microbial biomass and N cycling under native prairie, conservation reserve and no-tillage in Palouse soils

Description:: Includes references
Author:: Purakayastha, T.J. , Smith, J.L. , Huggins, D.R.
Subject:: soil microorganisms , biomass , nitrogen , biogeochemical cycles , no-tillage , prairie soils , mineralization , soil organic carbon , conventional tillage , Washington
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Nitrogen, Tillage, and Crop Rotation Effects on Carbon Dioxide and Methane Fluxes from Irrigated Cropping Systems

Description:: Includes references
Author:: Alluvione, Francesco , Halvorson, Ardell D. , Del Grosso, Stephen J.
Subject:: cropping systems , irrigated farming , nitrogen , conventional tillage , crop rotation , carbon dioxide , methane , gas emissions , semiarid zones , no-tillage , Zea mays , corn , Phaseolus vulgaris , beans , Hordeum vulgare , barley , nitrogen fertilizers , fertilizer rates , oxidation , pollution control , greenhouse gases , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009