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Publications by David J. Wittry

On-Farm Implementation of the Phosphorus Index Observed Risk Ratings and Impacts on Fertilizer and Manure Phosphorus Management

English

Related publications

Phosphorus Availability in Calcareous Soil Amend With Chemical Phosphorus Fertilizer, Cattle Manure Compost and Sludge Manure

International Journal of Soil Science

English

Effect of Farm Yard Manure and Phosphorus Levels on Yield and Yield Components of Wheat

International Journal of Environmental Sciences & Natural Resources

English

Effect of Phosphorus Levels Through Integrated Nutrient Management (INM) Packages on Phosphorus Availability and Phosphorus

International Journal of Current Microbiology and Applied Sciences

English

Long-Term Phosphorus Fertilizer Effects on Phosphorus Uptake, Efficiency, and Recovery by Upland Rice on an Ultisol

Communications in Soil Science and Plant Analysis

English

Phosphorus Fertilizer: The Original and Commercial Sources

English

Application of Inorganic Phosphorus Fertilizer

SSSA Special Publications

English

Impacts of Risk Aversion on Whole-Farm Management in Syria

Australian Journal of Agricultural and Resource Economics

Biological Sciences

English

Impact of Cover Crops and Phosphorus Fertilizer Management on Nutrient Cycling in No-Tillage Corn-Soybean Rotation

Kansas Agricultural Experiment Station Research Reports

English

Sensitivity Analysis of the Virginia Phosphorus Index Management Tool

Transactions of the ASAE

English