4R Site Specific Nutrient Management: 10. Economics and Environmental Issues
Webinar Details
When:
Jun 2, 2014 2:00 pm US/Eastern
Length: 00:25 (hh:mm)
Advance Registration NOT required.
View now on-demand.
Reviewed for Continued Content Relevance: 04/2017
Presenter(s):
- The materials included in these modules were authored by Agustin Pagani, John Sawyer, and Antonio Mallarino; Iowa State University Department of Agronomy with input from individuals at TFI, IPNI and USDA NRCS
Virtual Event Format:
Group Viewing Available:
This module will cover important economic aspects of nutrient management and environmental issues in agronomic systems.
This module is the final part in a series that presents information to help the viewer understand the principles of economics and environmental issues surrounding 4R nutrient stewardship. The materials address site specific nutrient management decisions and practices through the context of 4R Nutrient Stewardship (the right nutrient source applied at the right time, the right rate and in the right place). Information is presented on nitrogen management considerations for high profitability and low environmental risks; phosphorus management for high profitability and low environmental risks; phosphorus management practices; and soil and water conservation practices.
These materials were created with funds provided by USDA NRCS and The Fertilizer Institute (TFI). The educational modules were created by Iowa State University in cooperation with The Fertilizer Institute (TFI), the International Plant Nutrition Institute (IPNI) and USDA NRCS.
4R Chapters
- Overview
- Nitrogen
- Phosphorus
- Potassium
- Sulfur
- Calcium and Magnesium
- Micronutrients
- Soil pH and Lime
- Soil Sampling
- Economics and Environmental Issues

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