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Year 2004 Remove constraint 2004: 2004 Subjects diurnal variation Remove constraint diurnal variation: diurnal variation
Displaying items 1 - 10 of 17 start over

1. Ammonia emissions from swine houses in the southeastern United States

Description:
Includes references
Author:
Harper, L.A. , Sharpe, R.R. , Simmons, J.D.
Subject:
air pollution , ammonia , gas emissions , swine housing , climatic factors , body weight , feed intake , air temperature , water temperature , fans , population density , diurnal variation , seasonal variation , regression analysis , statistical models , Southeastern United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Cargo aircraft as a pathway for the entry of nonindigenous pests into south Florida

Description:
Includes references
Author:
Dobbs, T.T. , Brodel, C.F.
Subject:
insect pests , introduced species , aircraft , container transport , airports , diurnal variation , seasonal variation , provenance , Animal and Plant Health Inspection Service , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Components and Controls of Water Flux in an Old-growth Douglas-fir–Western Hemlock Ecosystem

Description:
Includes references
Author:
Unsworth, Michael H. , Phillips, Nathan , Link, T. , Bond, Barbara J. , Falk, Matthias , Harmon, Mark E. , Hinckley, Thomas M. , Marks, Danny , Paw U, Kyaw Tha
Subject:
old-growth forests , coniferous forests , Pseudotsuga menziesii , Tsuga heterophylla , forest trees , forest ecosystems , sap flow , transpiration , hysteresis , soil water , soil water content , water vapor , forest hydrology , drainage , coarse woody debris , climatic factors , air temperature , humidity , understory , overstory , stomatal conductance , diurnal variation , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Diel foraging behavior of American white pelicans Pelecanus erythrorhynchos on experimental aquaculture ponds

Description:
Includes references
Author:
Werner, S.J.
Subject:
Ictalurus punctatus , catfish , fish culture , fish ponds , Pelecanus , foraging , diurnal variation , predation , food intake , mortality , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. Diurnal effects on nutritive value of alley-cropped orchardgrass herbage

Description:
Includes references
Author:
Burner, D.M. , Belesky, D.P.
Subject:
Dactylis glomerata , Pinus taeda , Pinus echinata , alley cropping , forage grasses , diurnal variation , nutritive value , in vitro digestibility , crude protein , carbohydrate content , microhabitats , solar radiation , light , silvopastoral systems
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

6. Microclimate and pedogenic implications in a 50-year-old chaparal and pine biosequence

Description:
Includes references
Author:
Johnson-Maynard, J.L. , Shouse, P.J. , Graham, R.C. , Castiglione, P. , Quideau, S.A.
Subject:
soil temperature , soil water content , forest soils , chaparral soils , Quercus dumosa , Pinus , Adenostoma fasciculatum , microclimate , forest litter , plant litter , canopy , diurnal variation , soil formation , experimental forests , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Modeling diurnal canopy temperature dynamics using one-time-of-day measurements and a reference temperature curve

Description:
Includes references
Author:
Peters, R.T. , Evett, S.R.
Subject:
irrigated farming , canopy , temperature , diurnal variation , air temperature , Zea mays , corn , Gossypium hirsutum , cotton , Glycine max , soybeans , irrigation systems , irrigation scheduling , simulation models , mathematical models , automation , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Nitrogen cycling through swine production systems: ammonia, dinitrogen, and nitrous oxide emissions

Description:
Includes references
Author:
Harper, L.A. , Sharpe, R.R. , Parkin, T.B. , Visscher, A. de , Cleemput, O. van , Byers, F.M.
Subject:
air pollution , sows , animal production , production technology , animal manure management , systems analysis , ammonia , nitrogen , nitrous oxide , waste lagoons , animal housing , animal feeding operations , gas emissions , diurnal variation , seasonal variation , acidity , wind speed , water temperature , surface temperature , rain , leaching , mathematical models , equations , North Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

9. Physiological consequences of moisture deficit stress in cotton

Description:
Includes references
Author:
Pettigrew, W.T.
Subject:
Gossypium hirsutum , lint cotton , genotype , lines , transgenic plants , drought , water stress , soil water deficit , soil water regimes , irrigated conditions , humid zones , temperate zones , physiological response , dry matter partitioning , leaf water potential , gas exchange , chlorophyll , fluorescence , photosynthesis , diurnal variation , light , temperature , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

10. Plant water relations and photosynthesis during and after drought in a Chihuahuan desert arroyo

Description:
Includes references
Author:
de Soyza, A.G. , Killingbeck, K.T. , Whiteford, W.G.
Subject:
Prosopis glandulosa , Rhus , Flourensia , deserts , perennials , shrubs , riparian areas , streams , plant-water relations , leaf water potential , photosynthesis , net assimilation rate , drought , water stress , drought tolerance , rain , gas exchange , air temperature , diurnal variation , stomatal conductance , New Mexico
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004