Search National Agricultural Library Digital Collections

You searched for:

Subjects no-tillage Remove constraint no-tillage: no-tillage Subjects humic acids Remove constraint humic acids: humic acids Year 2009 Remove constraint 2009: 2009

Displaying all 3 items start over

1. Bromoxynil degradation in a Mississippi silt loam soil

Description:: Includes references
Author:: Zablotowicz, Robert M. , Krutz, L. Jason , Accinelli, Cesare , Reddy, Krishna N.
Subject:: bromoxynil , silt loam soils , biodegradation , pesticide residues , sorption , mineralization , half life , soil depth , conventional tillage , no-tillage , autoclaving , soil organic matter , metabolites , humic acids , leaching , Mississippi
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Influence of Tillage, Cropping, and Nitrogen Source on the Chemical Characteristics of Humic Acid, Fulvic Acid, and Water-Soluble Soil Organic Matter Fractions of a Long-Term Cropping System Study

Description:: Includes references
Author:: Ohno, Tsutomu , He, Zhongqi , Tazisong, Irenus A. , Senwo, Zachary N.
Subject:: crop production , agricultural soils , silt loam soils , soil organic matter , humic acids , fulvic acids , conventional tillage , no-tillage , fertilizer application , ammonium nitrate , poultry manure , fertilizer rates , application rate , cropping systems , Gossypium hirsutum , cotton , Zea mays , corn , Secale cereale , rye , crop rotation , spectroscopy , humic substances , Alabama
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Organic Matter and Water Stability of Field Aggregates Affected by Tillage in South Dakota

Description:: Includes references
Author:: Pikul, Joseph L. Jr. , Chilom, Gabriela , Rice, James , Eynard, Anna , Schumacher, Thomas E. , Nichols, Kristine , Johnson, Jane M.F. , Wright, Sara , Caesar, TheCan , Ellsbury, Michael
Subject:: agricultural soils , soil organic matter , no-tillage , chiseling , soil aggregation , soil aggregates , aggregate stability , wettability , Basidiomycota , soil fungi , humic acids , glomalin , nuclear magnetic resonance spectroscopy , spectral analysis , South Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009