Abstract:The high concentration of pig farms in NE Spain makes pig slurries an attractive fertilizer to reduce costs of agricultural production. However, inadequate management of fertilization with pig slurry can cause negative environmental consequences. In this context, a 4 year field trial was carried out to evaluate several fertilization strategies, using pig slurry, for a double-annual forage cropping rotation with barley (Hordeum vulgare L.) and sorghum (Sorghum bicolor L.) under sub-humid Mediterranean condition… Show more
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