Start Date

4-12-2003 12:00 AM

Description

Beginning in crop year 2000, 56 producers in the Maquoketa River, Elk River and Mud Creek watersheds of eastern Iowa hosted 74 on-farm nutrient management field demonstrations. Producers participated by hosting demonstrations that evaluated the effectiveness of manure as a source of nitrogen (N) and phosphorus (P), and compared several rates of N and P in a corn following soybeans rotation.

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Dec 4th, 12:00 AM

A Four Year Summary of Maquoketa Watershed Phosphorus, Nitrogen and Manure Management Field Demonstrations

Beginning in crop year 2000, 56 producers in the Maquoketa River, Elk River and Mud Creek watersheds of eastern Iowa hosted 74 on-farm nutrient management field demonstrations. Producers participated by hosting demonstrations that evaluated the effectiveness of manure as a source of nitrogen (N) and phosphorus (P), and compared several rates of N and P in a corn following soybeans rotation.