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Bioavailability/Toxicity Of Iron From Aerobically Processed Organic Fertilizer, Stacey Marie Wilson May 2002

Bioavailability/Toxicity Of Iron From Aerobically Processed Organic Fertilizer, Stacey Marie Wilson

Undergraduate Honors Capstone Projects

For an undergraduate Honor's project, I worked under the direction of Dr. Jeffery Hall to determine the bioavailability and toxicity of iron from Milorganite® fertilizer, an aerobically processed organic fertilizer. The Milorganite® Company is a subsidiary of the Milwaukee Municipal Sewage District and produces a fertilizer of high iron content (approximately 5-7%). The high iron content has resulted in concern about the toxic potential, which until now was unknown. This thesis paper will explain iron chemistry, bioavailability, requirements, absorption, toxicity, and treatments, followed by a description of fertilizer types and contents. This will be followed by a description and reasoning …


Fertilizer Management For Grass And Grass-Legume Mixtures, Richard T. Koenig, Mark Nelson, James Barnhill, Dean Miner Jan 2002

Fertilizer Management For Grass And Grass-Legume Mixtures, Richard T. Koenig, Mark Nelson, James Barnhill, Dean Miner

All Archived Publications

No abstract provided.


G02-1466 Determining The Need To Fertilize Landscape Trees And Shrubs (Revised March 2004), Scott J. Dewald, Steven D. Rasmussen, Charles A. Shapiro, Scott J. Josiah Jan 2002

G02-1466 Determining The Need To Fertilize Landscape Trees And Shrubs (Revised March 2004), Scott J. Dewald, Steven D. Rasmussen, Charles A. Shapiro, Scott J. Josiah

University of Nebraska-Lincoln Extension: Historical Materials

Most Nebraska soils are fertile enough to support tree and shrub growth without applying fertilizer. However, when woody plants exhibit poor growth or reduced vigor, yet have had adequate moisture and are not experiencing pest problems or other environmental limitations, the proper applicatin of fertilizer may be necessary. This NebGuide explains how to determine if fertilization of established trees and shrubs is required and how to apply the needed amount.