Search National Agricultural Library Digital Collections

You searched for:

Subjects nitrogen Remove constraint nitrogen: nitrogen Subjects carbon nitrogen ratio Remove constraint carbon nitrogen ratio: carbon nitrogen ratio Year 2005 Remove constraint 2005: 2005

Displaying all 4 items start over

1. A possible role for saprotrophic microfungi in the N nutrition of ectomycorrhizal Pinus resinosa

Description:: Includes references
Author:: Wu, T. , Kabir, Z. , Koide, R.T.
Subject:: saprophytes , forest soils , Pinus resinosa , forest trees , soil fungi , ectomycorrhizae , mycorrhizal fungi , nitrogen , nutrient availability , amino acids , glucosamine , mineralization , carbon nitrogen ratio , trophic relationships
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

2. Alternate satellite models for estimation of sugar beet residue nitrogen credit

Description:: Includes references
Author:: Beeri, O. , Phillips, R. , Carson, P. , Liebig, M.
Subject:: sugar beet , Beta vulgaris , agroecosystems , nitrogen , nutrient balance , carbon nitrogen ratio , crop residues , hyperspectral imagery , multispectral imagery , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

3. Nitrous oxide flux from soil amino acid mineralization

Description:: Includes references
Author:: McLain, J.E.T. , Martens, D.A.
Subject:: gas production (biological) , semiarid soils , greenhouse gases , nitrous oxide , carbon dioxide , air pollution , gas emissions , soil amendments , nitrogen , amino acids , mineralization , denitrification , biodegradation , soil respiration , carbon nitrogen ratio , isotope labeling , models , Arizona
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

4. Spatial and temporal variation in RGR and leaf quality of a clonal riparian plant: Arundo donax

Description:: Includes references
Author:: Spencer, D.F. , Ksander, G.G. , Whitehand, L.C.
Subject:: Arundo donax , aquatic weeds , invasive species , plant growth , leaves , nitrogen , phenology , temporal variation , spatial variation , plant tissues , chemical constituents of plants , chemical analysis , carbon nitrogen ratio , weed control , soil water content , soil nutrients , nutrient availability , trophic relationships , herbivores , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005