Potentially mineralizable nitrogen and nitrogen mineralization of Andosols under different management. [Spanish

• Main Author: Silva E Hugo A
• Format: Dissertation
• Language: Spanish
• Published: 1985
• Subjects: andosol; andosoles; andosols; azote; besoin nutritionnel; ble; chile; chili; contenido de nitrogeno; cultivo en rotacion; culture alterne; engrais azote; fertilizantes nitrogenados; mineralisation; mineralizacion; mineralization; necesidades de nutrientes; nitrogen; nitrogen content; nitrogen fertilizers; nitrogeno; nutritional requirements; papa; pomme de terre; potatoes; rangeland soils; rotational cropping; sol de parcours; suelo de pastizales; teneur en azote; trigo; wheats

The objectives of the work are: 1) to determine in potentially mineralizable nitrogen and nitrogen mineralization in Andosols in the North and South of Chile. 2) Nitrogen supply in soils with pastures and in a crop rotation of wheat and potato. 3) Estimate nitrogen fertilization for wheat and potato and their nitrogen requirements.