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Search Results for the EPA National Library Catalog
Items Found: 1642
Showing: Items 451 - 500
Your Search: (SUBJECT=Botany)
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Title
Year Published
451
Ecophysiology of High Salinity Tolerant Plants [electronic resource] /
2006
452
Effect of Acid Gases on the Pigment Composition of the Leaves of Trees and Lawn Plants (Vliyanie Kislykh Gazov na Pigmentnyi Sostav Listev Drevesnykh i Gazonykh Rastenii).
1971
453
Effect of Aerosolization on Subsequent Bacterial Survival.
1992
454
Effect of an Activated Sludge Wastewater Treatment Plant on Ambient Air Densities of Aerosols Containing Bacteria and Viruses.
1985
455
Effect of Cadmium on the Root and Nodule Ultrastructure of 'Alnus rubra'.
1980
456
Effect of Chlorine on Stress Ethylene Production.
1977
457
Effect of Nitrogen Oxides on Several Plants (Chisso Sankabutsu no Nisan Shokubutsu ni Oyobosu Eikyo).
1974
458
Effect of P-Cresol on Leaf Decomposition and Invertebrate Colonization in Experimental Outdoor Streams.
1983
459
Effects of Acidification on Stream Ecosystems.
1982
460
Effects of CO2 and Temperature on Five Rice Cultivars.
1992
461
Effects of converting sagebrush cover to grass on the hydrology of small watersheds at Boco Mountain, Colorado /
1979
462
Effects of Daily Ozone Exposure Duration and Concentration Fluctuation on Yield of Tobacco.
1987
463
Effects of Extreme Floods and Placer Mining on the Basic Productivity of Sub Arctic Streams.
1971
464
Effects of Increasing Doses of Sulfur Dioxide and Ambient Ozone on Tomatoes: Plant Growth, Leaf Injury, Elemental Composition, Fruit Yields, and Quality.
1986
465
Effects of Open-Top Chambers on 'Valencia' Orange Trees.
1992
466
Effects of ozone and water stress on net photosynthetic rate of field grown soybean leaves /
1988
467
Effects of Ozone on Crops.
1991
468
Effects of Ozone on Plants in the United States.
1984
469
Effects of Ozone on Root Processes.
1978
470
Effects of photochemical oxidants on plants /
1984
471
Effects of Photochemical Reaction Substances on Plants (Kokagaku Hanno Busshitsu no Shokubutsu ni Oyobosu Eikyo).
1974
472
Effects of Pollution on Freshwater Organisms.
1985
473
Effects of Pollution on Freshwater Organisms.
1987
474
Effects of Pollution on Freshwater Organisms. Fate and Effects of Pollutants.
1986
475
Effects of Rainfall Acidification on Plant Pathogens.
1980
476
Effects of Reduced Use of Lead in Gasoline on Vehicle Emissions and Photochemical Reactivity.
1972
477
Effects of Sewage Sludge on Di- (2-Ethylhexyl) Phthalate Uptake by Plants.
1989
478
Effects of Soil Moisture on Structural and Biomass Characteristics of Four Salt Marsh Plants.
1987
479
Effects of Sulfur Oxides in the Atmosphere on Vegetation; Revised Chapter 5 for 'Air Quality Criteria for Sulfur Oxides'.
1973
480
Effects of Sulfuric Acid Rain on Decomposition Rate and Chemical Element Content of Hardwood Leaf Litter.
1983
481
Effects of Supplemental Ultraviolet-B Radiation on the Growth and Physiology of Field-Grown Soybean.
1986
482
Effects of the Ratio of Hydrocarbon to Oxides of Nitrogen in Irradiated Auto Exhaust.
1966
483
Effects of Toxicants on Plankton.
1982
484
Effects of Ultraviolet-B Irradiance on Soybean. V. The Dependence of Plant Sensitivity on the Photosynthetic Photon Flux Density during and After Leaf Expansion.
1984
485
Effects of Ultraviolet-B Irradiation on Plants during Mild Water Stress. 1. Effects on Diurnal Stomatal Resistance.
1983
486
Effects of Ultraviolet-B Radiation on Plants during Mild Water Stress. Effects on Photosynthetic Recovery and Growth in Soybean.
1984
487
Effects of Ultraviolet-B Radiation on Plants during Mild Water Stress. IV. The Insensitivity of Soybean Internal Water Relations to Ultraviolet-B Radiation.
1984
488
Effects of Ultraviolet-B Radiation on Terrestrial Plants and Marine Organisms.
1989
489
Effects of Ultraviolet-B Radiation on the Growth and Yield of Crop Plants.
1983
490
Effects of Ultravioloet-B Radiation on Photosynthesis of Different Aged Needles in Field-Grown Loblolly Pine.
1993
491
Effects of UV Radiation on Plants in the Transition Region to Blue Light.
1985
492
Eighteenth International Seaweed Symposium Proceedings of the Eighteenth International Seaweed Symposium, held in Bergen, Norway, 20 - 25 June 2004 / [electronic resource] :
2007
493
Elemental composition of selected native plants and associated soils from major vegetation-type areas in Missouri an examination of statewide geochemical variations as indicated by plant and soil analysis /
1976
494
Elementary Mathematical Problem Arising in Diatom Taxonomy.
1981
495
Elkins mine drainage pollution control demonstration project.
1977
496
Elkins Mine Drainage Pollution Control Demonstration Project.
1970
497
Elsevier's dictionary of botany : in English, French, German, Latin, and Russian /
1979
498
Emission factor development for leaf burning /
1976
499
Emission rates for biogenic NOx /
1978
500
Encyclopedia of Entomology [electronic resource] /
2008
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