Search Results for the EPA National Library Catalog

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Plant growth substances : based on a symposium presented at the 13th Middle Atlantic Regional Meeting of the American Chemical Society at West Long Branch, New Jersey, March 19-23, 1979 / 1979
Plant Hormone-Like Activity of Siloxanes with Cover Letter Dated 04/20/1994. 1994
Plant Population Effects on the Efficient Use of Water: Water Uptake Characteristics. 1972
Plant Protective Response to Enhanced UV-B Radiation under Field Conditions: Leaf Optical Properties and Photosynthesis. 1985
Plant Water Status Influences Ozone Sensitivity of Bean Plants. 1982
Plutonium Uptake by Plants from Soil Containing Plutonium-238 Dioxide Particles. 1978
Plutonium-239 and americium-241 uptake by plants from soil / 1979
Pollutant Exposure Control System for Determination of the Effects of Exposure Regimes on Plant Growth. 1984
Pollution Impacts at the Stand and Ecosystem Levels. 1992
Porosity and Pore-Size Distribution of Soil Aggregates. 1971
Possible Red Spruce Decline: Contributions of Tree-Ring Analysis. 1991
Potential Environmental Risks Associated with the New Sulfonylurea Herbicides. 1993
Potential Impacts of Increased Solar UV-B on Global Plant Productivity. 1990
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. II. Applied Investigations with Antitranspirants. 1971
Potential Usefulness of Antitranspirants for Solution of Some Water Supply, Plant Growth, and Environmental Problems. 1973
Predictive Model for the Accumulation of Cadmium by Container-Grown Plants. 1984
Preliminary Investigation of the Role of Aquatic Macrophytes in Heavy Metal Uptake from Water with Coal Particles. 1980
Proceedings of the Eutrophication-Biostimulation Assessment Workshop held at Hotel Claremont, Berkeley, California 19-21 June 1969. 1969
Proceedings of the U.S./FRG (Federal Republic of Germany) Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany. Held in Burlington, Vermont on October 19-23, 1987. 1988
Production of non-food-chain crops with sewage sludge / 1980
Programmable Exposure Control System for Determination of the Effects of Pollutant Exposure Regimes on Plant Growth. 1985
Properties and plant growth potential of mineland overburden / 1980
Protection of Turf Grasses, 1979-March 1987: Citations from AGRICOLA (Agricultural OnLine Access) Concerning Diseases and Other Environmental Considerations. 1987
Provisional algal assay procedures. 1971
R.E.D. facts : pendimethalin. 1997
R.E.D. facts : pronamide. 1994
R.E.D. Facts Aliphatic Alcohols 1995
R.E.D. Facts Cytokinin 1995
Radiation Environment of Growth Chambers. 1976
Reclamation and Water Relations of Strip Mine Spoils in Northern Arizona, 1976-1978. 1979
Reclamation of a landfill with digested sewage sludge / 1978
Reclamation of surface mined coal spoils / 1977
RED facts : butralin / 1998
RED facts : Daminozide / 1993
RED facts : diphenylamine / 1998
RED facts : ethephon / 1995
RED facts : ethylene / 1992
RED facts : Norflurazon / 1996
RED Facts: Chlorpropham. 1996
Regional Variation in Growth Response of Coastal Douglas-Fir to Nitrogen Fertilizer in the Pacific Northwest. 1990
Rehabilitation Potentials and Limitations of Surface-Mined Land in the Northern Great Plains. 1974
Relationship between water quality and plant growth in ponds 1976
Relationship of Soil Temperature and Cytokinin Production in Aspen Invasion. 1972
Removal of Nitrogen from Tile Drainage. 1971
Renovation of secondary effluent for reuse as a water resource / 1974
Report of the Forest Effects Review Panel: Review of the Agency's Forest Effects Research Program. 1985
Report on Field Research in Soils. 1973
Reregistration eligibility decision (RED) : chlorpropham. (Includes RED facts: Chlorpropham fact sheet) / 1996
Reregistration eligibility decision (RED) : cytokinin / 1995
Reregistration eligibility decision (RED) : gibberellic acid / 1995
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