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Academic Affiliation
Soil Science (164)
Crop and Soil Science (156)
Forest Ecosystems and Society (3)
College of Agricultural Sciences (2)
Bioresource Engineering (1)
Botany and Plant Pathology (1)
Horticulture (1)
Advisor
Boersma, Larry (26)
Myrold, David D. (26)
Dick, Richard P. (21)
Jackson, Thomas L. (15)
Bottomley, Peter J. (14)
Sullivan, Dan M. (13)
Warkentin, Benno P. (13)
Huddleston, J. Herbert (11)
Christensen, Neil W. (10)
Noller, Jay S. (10)
Volk, V. V. (10)
Dragila, Maria I. (8)
Kling, Gerald F. (8)
Youngberg, C. T. (8)
Gardner, E. Hugh (7)
Kleber, Markus (7)
Simonson, Gerald H. (7)
Harward, M. E. (6)
Baham, John (5)
Childs, Stuart W. (5)
Huddleston, J. H. (5)
Noller, Jay (5)
Parke, Jennifer L. (5)
Youngberg, Chester T. (5)
Davis, Loren G. (4)
Jackson, T. L. (4)
Lajtha, Kate (4)
Young, J. L. (4)
Cuenca, Richard H. (3)
Dragila, Maria (3)
Harward, Moyle E. (3)
Lybrand, Rebecca A. (3)
Myroid, David D. (3)
Selker, John (3)
Volk, V. van (3)
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Freed, Virgil H. (2)
Griffith, Stephen M. (2)
Horneck, Donald A. (2)
Moore, D. P. (2)
Myrold, David (2)
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Smith, Jane E. (1)
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Ullery, C. H. (1)
van Volk, V. (1)
Vomocil, J. A. (1)
Wysocki, Donald J. (1)
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1972 (1)
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Committee Member
Kleber, Markus (15)
Bottomley, Peter (12)
Myrold, David (9)
Baham, John (8)
Christensen, Neil (7)
Bottomley, Peter J. (6)
Dragila, Maria (6)
Lajtha, Kate (6)
Appleby, A. P. (5)
Boersma, Larry (5)
Hart, John (5)
Hatten, Jeff (5)
Dick, Richard (4)
Evans, H. J. (4)
Lybrand, Rebecca (4)
Pett-Ridge, Julie (4)
Baham, John E. (3)
Cromack, Kermit (3)
Dragila, Maria I. (3)
Field, Jennifer (3)
Frakes, Rod (3)
Huddleston, H. (3)
Istok, Jonathan (3)
Mallory-Smith, Carol (3)
Myrold, David D. (3)
Noller, Jay (3)
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Selker, John (3)
Simonson, G. H. (3)
Sullivan, Dan (3)
Ullery, C. H. (3)
Youngberg, C. T. (3)
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Anderson, Kim (2)
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Baham, J. (2)
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Boersma, L. (2)
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English, M. J. (2)
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Flint, Alan L. (2)
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Contributor
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Date
1973 (12)
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Decade
1970-1979 (66)
1980-1989 (91)
1990-1999 (57)
2000-2009 (47)
2010-2019 (55)
2020-2029 (17)
Degree Field
Soil Science (333)
Applied Anthropology (4)
Geography (4)
Forest Ecosystems and Society (3)
Anthropology (2)
Geology (2)
Horticulture (2)
Water Resources Science (2)
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pdf (1)
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Location
Fremont National Forest, Oregon, United States, (Vegetation) (1)
H J Andrews Experimental Forest, Oregon, United States, (Vegetation) (1)
Malheur, Oregon, United States, (Administrative Boundary) (1)
Neptune State Park, Oregon, United States, (Area) (1)
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Subject
Soils -- Oregon (11)
Soil microbiology (8)
Soil absorption and adsorption (7)
Soils -- Nitrogen content (7)
Nitrogen fertilizers (5)
Soils -- Sulphur content (5)
Carbon cycle (Biogeochemistry) (4)
Plant-soil relationships (4)
Plant-water relationships (4)
Soil microbial ecology -- Oregon -- H.J. Andrews Experimental Forest (4)
Soils -- Carbon content (4)
Subterranean clover (4)
Waste disposal in the ground (4)
Wheat (4)
Aluminum -- Toxicology (3)
Compost (3)
Decision trees (3)
Denitrification (3)
Evapotranspiration (3)
Forest soils -- Oregon (3)
Forest soils -- Oregon -- H.J. Andrews Experimental Forest (3)
Hydric soils -- Oregon (3)
Soil amendments (3)
Soil fertility (3)
Soils -- Composition (3)
Soils -- Phosphorus content (3)
Beets (2)
Clay soils (2)
Clover (2)
Cover crops -- Oregon -- Willamette River Valley (2)
Denitrification -- Cascade Range (2)
Denitrification -- Oregon (2)
Digital soil mapping -- Oregon -- Malheur County (2)
Douglas fir (2)
Evaporation (2)
Forest litter -- Biodegradation -- Oregon -- H.J. Andrews Experimental Forest (2)
Forest soils (2)
Humus (2)
Hydrophobic surfaces (2)
Ion-permeable membranes (2)
Machine learning (2)
Microbial ecology (2)
Montmorillonite (2)
Mycorrhizas (2)
Nitrification (2)
Nitrifying bacteria (2)
Nitrogen cycle (2)
Nitrogen cycle -- Oregon -- H.J. Andrews Experimental Forest (2)
Nitrogen fertilizers -- Columbia River Watershed (2)
Nutrient cycles -- Senegal (2)
Organic wastes as fertilizer (2)
Phosphorus (2)
Plants, Effect of phosphorus on (2)
Plants, Effect of soil acidity on (2)
Plants, Effect of soil moisture on (2)
Plants, Effect of sulphur on (2)
Potatoes -- Fertilizers -- Columbia River Watershed (2)
Proteolysis (2)
Red alder (2)
Rhizobium (2)
Sandy soils (2)
Sewage as fertilizer (2)
Shrubs -- Ecology -- Senegal (2)
Soil absorption and adsorption -- Oregon (2)
Soil aeration (2)
Soil biology (2)
Soil chemistry (2)
Soil ecology -- Oregon (2)
Soil ecology -- Oregon -- Willamette River Valley (2)
Soil enzymology -- Oregon (2)
Soil erosion (2)
Soil erosion -- Oregon -- Willamette River Valley (2)
Soil management -- Oregon (2)
Soil microbial ecology -- Northwest, Pacific (2)
Soil microbiology -- Oregon (2)
Soil moisture (2)
Soil moisture -- Measurement (2)
Soil moisture -- Oregon (2)
Soil physics (2)
Soil pollution (2)
Soil solarization (2)
Soil stabilization (2)
Soil structure -- Oregon (2)
Soils -- Analysis (2)
Soils -- Carbon content -- Oregon -- H.J. Andrews Experimental Forest (2)
Soils -- Nitrogen content -- Northwest, Pacific (2)
Soils -- Nitrogen content -- Oregon -- Willamette River Valley (2)
Soils -- Oregon -- Phosphorus content (2)
Soils -- Oregon -- Willamette River Valley (2)
Soils -- Organic compound content (2)
Soils -- Potassium content (2)
Soils -- Quality (2)
Subsurface drainage (2)
Sudan grass (2)
Acid rain (1)
Acid soils -- Oregon -- Willamette River Valley (1)
Actinorhizas (1)
Afforestation -- Arid regions (1)
Agricultural chemicals -- Environmental aspects (1)
Agricultural ecology (1)
Agricultural pollution (1)
Agricultural pollution -- Columbia River Valley (1)
Agricultural productivity -- Oregon -- Willamette River Valley (1)
Agricultural wastes (1)
Agricultural wastes -- Environmental aspects (1)
Agricultural wastes as fuel (1)
Alachlor -- Measurement (1)
Alfalfa (1)
Alfalfa -- Oregon -- Willamette River Valley -- Growth (1)
Alfisols -- Sri Lanka -- Phosphorus content (1)
Algae products (1)
Alsea Indians (1)
Ammonia -- Columbia River Watershed (1)
Ammonia -- Environmental aspects -- Columbia River Valley (1)
Ammonia -- Oxidation (1)
Animal burrowing -- Environmental aspects (1)
Archaebacteria -- Oregon -- Cascade Head (1)
Archaebacteria -- Oregon -- H.J. Andrews Experimental Forest (1)
Archaebacteria -- Oregon -- McDonald Forest (1)
Archaeological geology -- Cyprus (1)
Archaeological geology -- Idaho -- Salmon River Valley (1)
Archaeological geology -- Northwest, Pacific (1)
Archaeological geology -- Oregon -- Gwynn Creek (1)
Archaeological geology -- Oregon -- Neptune State Park (1)
Archaeological site location -- Idaho -- Salmon River Valley (1)
Archaeological site location -- Oregon -- Pacific Coast (1)
Arid regions agriculture (1)
Arid regions agriculture -- Oregon, Eastern (1)
Arid soils (1)
Aromatic compounds -- Absorption and adsorption (1)
Atheliaceae -- Oregon -- H.J. Andrews Experimental Forest (1)
Bacteria, Denitrifying -- Sweden (1)
Bacterial pollution of water (1)
Bark -- Oregon -- Composition (1)
Bark as plant growing media (1)
Bark as plant growing media -- Oregon (1)
Barley -- Oregon -- Klamath Lake -- Fertilizers (1)
Bauhinia reticulata -- Nutrition -- Senegal (1)
Bauhinia reticulata -- Senegal (1)
Bauhinia reticulata -- Senegal -- Geographical distribution (1)
Beans -- Diseases and pests -- Wisconsin (1)
Biofilms (1)
Biogeochemical cycles -- Northwest, Pacific (1)
Bioluminescence -- Evaluation (1)
Biotic communities -- Oregon (1)
Blueberries -- Diseases and pests -- Cultural control (1)
Blueberries -- Effect of soil acidity on (1)
Blueberries -- Organic farming (1)
Blueberries -- Soils (1)
Buffer zones (Ecosystem management) (1)
Burning of land -- Oregon -- Willamette River Valley (1)
Carbon cycle (Biogeochemistry) -- Cascade Range (1)
Carbon cycle (Biogeochemistry) -- Northwest, Pacific (1)
Carbon cycle (Biogeochemistry) -- Oregon (1)
Carbon cycle (Biogeochemistry) -- Oregon -- H.J. Andrews Experimental Forest (1)
Carbon cycle (Biogeochemistry) -- Senegal (1)
Carbon cycle (Biogeochemistry) -- Washington (State) -- Gifford Pinchot National Forest (1)
Carbon sequestration (1)
Ceanothus (1)
Ceanothus velutinus (1)
Cells -- Density (1)
Cesium (1)
Charcoal (1)
Cheatgrass brome -- Control -- Great Basin (1)
Chlorides (1)
Chlorides -- Physiological effect (1)
Clay -- Permeability (1)
Clay minerals -- Oregon (1)
Clay soils -- Oregon (1)
Clearcutting (1)
Coastal archaeology -- Oregon -- Gwynn Creek (1)
Coastal archaeology -- Oregon -- Neptune State Park (1)
Compost -- Nitrogen content (1)
Concretions -- Oregon (1)
Continuum mechanics (1)
Corn -- Field experiments (1)
Corn -- Growth (1)
Corn -- Pakistan -- Growth (1)
Corn -- Soils (1)
Corn -- Water requirements -- Pakistan (1)
Cornstalks -- Nitrogen content -- Oregon -- Willamette River Valley (1)
Cover crops (1)
Cover crops -- Environmental aspects -- Oregon (1)
Cover crops -- Environmental aspects -- Oregon -- Willamette River Valley (1)
Cover crops -- Oregon (1)
Crop residue management (1)
Crop residues (1)
Crop residues -- Utilization (1)
Cropping systems (1)
Crops -- Nutrition -- Senegal (1)
Crops and nitrogen -- Northwest, Pacific (1)
Crops and nitrogen -- Oregon, Western (1)
Cryptogams -- Oregon -- Geographical distribution -- Climatic factors (1)
Dairy cattle -- Manure -- Recycling (1)
Denitrifying bacteria (1)
Denitrifying bacteria -- Ecology -- Cascade Range (1)
Denitrifying bacteria -- Ecology -- Oregon (1)
Detritus -- Oregon -- H.J. Andrews Experimental Forest (1)
Diffusers -- Fluid dynamics -- Mathematical models (1)
Digital soil mapping (1)
Digital soil mapping -- Oregon (1)
Digital soil mapping -- Oregon -- Benton County (1)
Digital soil mapping -- Oregon -- Fremont National Forest (1)
Digital soil mapping -- Oregon -- Malheur National Forest (1)
Digital soil mapping -- Oregon -- Methodology (1)
Douglas fir -- Ecophysiology (1)
Douglas fir -- Frost resistance (1)
Douglas fir -- Oregon -- Growth -- Case studies (1)
Douglas fir -- Oregon -- Seedlings (1)
Douglas fir -- Oregon -- Soils (1)
Douglas fir -- Seedlings (1)
Douglas fir -- Utilization -- Oregon (1)
Drain-tiles (1)
Dust -- Puerto Rico -- Luquillo Mountains (1)
Ectomycorrhizal fungi (1)
Ectomycorrhizal fungi -- Cascade Range (1)
Ectomycorrhizal fungi -- Ecology -- Cascade Range (1)
Ectomycorrhizal fungi -- Ecology -- Oregon, Western (1)
Ectomycorrhizal fungi -- Microbiology -- Cascade Range (1)
Ectomycorrhizal fungi -- Microbiology -- Oregon, Western (1)
Ectomycorrhizal fungi -- Oregon -- H.J. Andrews Experimental Forest (1)
Ectomycorrhizal fungi -- Oregon, Western (1)
Ectomycorrhizas (1)
Ectomycorrhizas -- Oregon -- H.J. Andrews Experimental Forest (1)
Electronic spreadsheets (1)
Entomophagy (1)
Enzymes (1)
Erosion -- Cascade Range (1)
Escherichia coli (1)
Essences and essential oils (1)
Evapotranspiration -- Oregon -- Measurement (1)
Excavations (Archaeology) -- Idaho -- Salmon River Valley (1)
Excavations (Archaeology) -- Oregon -- Lincoln County (1)
Extracellular enzymes (1)
Fatty acids -- Analysis (1)
Fertilizers (1)
Fertilizers--Research (1)
Fisheries -- By-products (1)
Floodplains -- Oregon (1)
Fluorescence spectroscopy -- Oregon -- H.J. Andrews Experimental Forest (1)
Fluorides (1)
Forage plants -- Fertilizers (1)
Forest ecology -- British Columbia -- Vancouver Island (1)
Forest ecology -- Morocco -- Rif Mountains (1)
Forest ecology -- Oregon -- Cascades Range (1)
Forest litter (1)
Forest litter -- Oregon -- H.J. Andrews Experimental Forest (1)
Forest restoration (1)
Forest site quality -- British Columbia (1)
Forest site quality -- Oregon (1)
Forest site quality -- Oregon -- Lane County (1)
Forest soils -- British Columbia (1)
Forest soils -- Carbon content -- Cascade Range (1)
Forest soils -- Carbon content -- Oregon (1)
Forest soils -- Cascade Range -- Composition (1)
Forest soils -- Effect of logging on -- Northwest, Pacific (1)
Forest soils -- Effect of logging on -- Washington (State) -- Gifford Pinchot National Forest (1)
Forest soils -- Microbiology -- Cascade Range (1)
Forest soils -- Microbiology -- Oregon, Western (1)
Forest soils -- Morocco -- Rif Mountains (1)
Forest soils -- Nitrogen content -- Cascade Range (1)
Forest soils -- Nitrogen content -- Oregon (1)
Forest soils -- Nitrogen content -- Sweden (1)
Forest soils -- Northwest, Pacific (1)
Forest soils -- Oregon -- Cascade Head (1)
Forest soils -- Oregon -- Lane County (1)
Forest soils -- Oregon -- McDonald Forest (1)
Forest soils -- Oregon -- Oregon Coast Range (1)
Forest soils -- Oregon, Western -- Composition (1)
Frankia (1)
Frankia -- Genetics (1)
Frozen ground -- Water movement (1)
Fruit -- Soils (1)
Geochemistry -- Oregon -- Willamette River Valley (1)
Geographic information programs -- Computer programs (1)
Geological mapping -- Oregon -- Methodology (1)
Geology -- Statistical methods (1)
Geology, Stratigraphic -- Quaternary (1)
Geomorphology -- Oregon -- Jackson-Frazier Wetland (1)
Glucose (1)
Grain -- Analysis (1)
Grain -- Field experiments (1)
Gram-negative bacteria (1)
Grasses -- Fertilizers -- Columbia River Watershed (1)
Grasses -- Nutrition (1)
Grasses -- Seeds (1)
Grassland ecology -- Texas -- La Copita Research Area (1)
Green manuring (1)
Green manuring -- Oregon, Eastern (1)
Grids (Cartography) (1)
Groundwater -- Pollution (1)
Groundwater flow -- Mathematical models (1)
Groundwater flow -- Nevada -- Yucca Mountain (1)
Groundwater recharge (1)
Growth (Plants) -- Mathematical models (1)
Guanacaste, Cordillera de (Costa Rica) (1)
Guiera senegalensis -- Nutrition -- Senegal (1)
Guiera senegalensis -- Senegal (1)
Guiera senegalensis -- Senegal -- Geographical distribution (1)
Gwynn Creek (Or.) -- Antiquities (1)
Gypsum (1)
Gypsum as soil amendment (1)
Hard red spring wheat -- Oregon, Eastern (1)
Herbicides (1)
Hops -- Diseases and pests (1)
Human ecology -- Idaho -- Salmon River Valley -- History (1)
Humus -- Oregon -- H.J. Andrews Experimental Forest (1)
Humus -- Oregon -- Willamette River Valley (1)
Hydric soils -- Oregon -- Mount Pisgah Arboretum (1)
Hydrolog (1)
Hydrology -- Nevada -- Yucca Mountain (1)
Hysteresis (1)
Idaho -- Antiquities (1)
Indicators (Biology) (1)
Information storage and retrieval systems -- Agriculture (1)
Insecticides -- Oregon -- Biodegradation (1)
Insecticides -- Thailand -- Biodegradation (1)
Invasive plants -- Texas -- La Copita Research Area (1)
Irrigation -- Columbia River Watershed (1)
Irrigation efficiency (1)
Juniper -- Fertilizers (1)
Juniper -- Seedlings, Container (1)
Kaolinite -- Absorption and adsorption (1)
Kidney bean (1)
Kitchen-middens -- Oregon (1)
Kitchen-middens -- Oregon -- Gwynn Creek (1)
Kitchen-middens -- Oregon -- Neptune State Park (1)
Klamath Lake (Or.) (1)
Land use -- Environmental aspects -- Brazil (1)
Land use -- Environmental aspects -- Oregon --H.J. Andrews Experimental Forest (1)
Land use -- Oregon -- Lane County (1)
Land use -- Oregon -- Willamette River Valley (1)
Land use, Rural -- Oregon (1)
Landforms -- Oregon (1)
Landscape -- Oregon -- Fremont National Forest (1)
Landscapes (1)
Landslides -- Cascade Range (1)
Liming of soils (1)
Loess -- Oregon (1)
Logging -- Environmental aspects -- Northwest, Pacific (1)
Manures (1)
Manures -- Environmental aspects (1)
Mazama, Mount (Or.) -- Eruptions (1)
Metabolites -- Measurement (1)
Microbial ecology -- Oregon -- Willamette River Valley (1)
Microbial respiration (1)
Microtus -- Habitations -- Environmental aspects (1)
Minerals in animal nutrition (1)
Minimum tillage -- Oregon -- Willamette River Valley (1)
Mount Pisgah Arboretum (Or.) (1)
Nematodes -- Ecology -- Great Basin (1)
Neodymium -- Isotopes -- Puerto Rico -- Luquillo Mountains (1)
Neptune State Park (Or.) -- Antiquities (1)
Nitrates -- Environmental aspects -- Oregon (1)
Nitrification -- Cascade Range (1)
Nitrification -- Oregon (1)
Nitrification -- Oregon -- Cascade Head (1)
Nitrification -- Oregon -- H.J. Andrews Experimental Forest (1)
Nitrification -- Oregon -- McDonald Forest (1)
Nitrification inhibitors (1)
Nitrifying bacteria -- Oregon -- Cascade Head (1)
Nitrifying bacteria -- Oregon -- H.J. Andrews Experimental Forest (1)
Nitrifying bacteria -- Oregon -- McDonald Forest (1)
Nitrites -- Oxidation (1)
Nitrogen -- Fixation (1)
Nitrogen cycle -- Northwest, Pacific (1)
Nitrogen cycle -- Oregon -- Cascade Head (1)
Nitrogen cycle -- Oregon -- McDonald Forest (1)
Nitrogen cycle -- Oregon -- Willamette Valley (1)
Nitrogen cycle -- Sweden (1)
Nitrogen cycle -- Texas -- La Copita Research Area (1)
Nitrogen fertilizers -- Environmental aspects (1)
Nitrogen fertilizers -- Environmental aspects -- Columbia River Valley (1)
Nitrogen fertilizers -- Environmental aspects -- Columbia River Watershed (1)
Nitrogen fertilizers -- Northwest, Pacific (1)
Nitrogen fertilizers -- Oregon (1)
Nitrogen fertilizers -- Oregon -- Willamette River Valley (1)
Nitrogen in agriculture (1)
Nitrogen in agriculture -- Northwest, Pacific (1)
Nitrogen-fixing algae as fertilizer (1)
Nitrogen-fixing microorganisms (1)
Nitrogen-fixing plants (1)
Nitrogen-fixing trees -- Texas -- La Copita Research Area (1)
Nitrous oxide (1)
Nurseries (Horticulture)--Northwest, Pacific (1)
Nutrient cycles -- Northwest, Pacific (1)
Nutrient cycles -- Oregon -- Oregon Coast Range (1)
Nutrient pollution of water (1)
Nutrition cycle (1)
Oats -- Oregon -- Klamath Lake -- Fertilizers (1)
Old growth forests -- Soils -- Oregon -- H.J. Andrews Experimental Forest (1)
Onions -- Fertilizers (1)
Oregon -- Climate (1)
Organic acids (1)
Organic compounds -- Environmental aspects (1)
Organic farming -- Northwest, Pacific (1)
Organic wastes as soil amendments (1)
Paleoecology -- Idaho -- Salmon River Valley -- Holocene (1)
Paleoecology -- Idaho -- Salmon River Valley -- Pleistocene (1)
Particle size determination (1)
Pastures -- Oregon (1)
Pear -- Nutrition (1)
Peat as plant growing media (1)
Peppermint oil (1)
Peptidase (1)
Phosphatases (1)
Photosynthates (1)
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