Total nitrogen and humic substances in aggregates of soils with onion crops under no-tillage and conventional tillage systems
1 recurso en línea (páginas 166-174).
Main Authors: | , , , , , , , |
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Format: | Artículo de revista |
Language: | eng |
Published: |
Universidad Pedagógica y Tecnológica de Colombia
2019
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Subjects: | |
Online Access: | http://repositorio.uptc.edu.co/handle/001/2883 |