Browsing by Subject "Suelos -- Contenido de nitrógeno"
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(Universidad de Chile, 2013)On a global scale, natural biogeochemical cycles are being overwhelmed. Fertilizer and atmospheric deposition dominate total anthropogenic nitrogen (N) inputs to the temperate regions as a whole, with fertilizer accounting ...
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(Universidad de Chile, 2016)Nitrogen (N) is an essential nutrient for terrestrial and marine life, influencing many aspects of natural ecosystems and intervened by man (Vitousek et al., 1997). It is the nutrient that most often limits the primary ...