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This factsheet explains the three factors of proper swine manure management: the nutrient content of the manure, the percentages of those nutrients that are available to the plant and the nutrient requirements of the plant.
This publication for lagoon managers and operators describes how to carry out a sludge survey and discusses sludge depth measurement, volume determination, and nutrient sampling. It draws upon and supplements the information in another publication on sludge management in anaerobic lagoons: Sludge Management and Closure Procedures for Anaerobic Lagoons (AG-604).
This publication provides basic information on animal production systems and reviews the movement of nitrogen in concentrated feeding operations for swine.
