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Crops: Corn for grain Corn for silage4R Practices: Source Rate Time Place Lead Researcher: Dr. Matt Helmers Professor Iowa State University Start Date: 2017 End Date: 2021 Collaborating scientists and universities Matching […]
Investments to help Sub-Saharan African farmers increase fertilizer use are not often supported by appropriate fertilizer recommendations.
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Changing the contents of a synced block will change the contents of that block across the entire site. Changing the contents of an un-synced block will only change block’s content […]
The 4R nutrient stewardship principles are the same globally, but how they are used locally varies depending on field and site specific characteristics such as soil, cropping system, management techniques […]
RIGHT SOURCE Matches fertilizer type to crop needs. RIGHT RATE Matches amount of fertilizer type crop needs. RIGHT TIME Makes nutrients available when crops needs them. RIGHT PLACE Keep nutrients […]
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