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Mostrando ítems 11-20 de 214
CONCENTRACION DE MACRO-MINERALES Y MINERALES TRAZA EN SUELOS Y FORRAJES EN EL EJE NEOVOLCANICO DEL ESTADO DE NAYARIT
(Universidad Autónoma de Nayarit, 2019)
Organic Carbon Determination by the Walkley-Black and Dry Combustion Methods in SurfaceSoils and Andept Profiles from Costa Rica
(1979-01)
The efficiency of oxidation of organic C by the Walkley-Black method was studied by comparing with determinations using dry combustion equipment and gravimetric determination for the evolved CO2. Fifty surface soils (0-30 ...
Comparaci?n del contenido de materia org?nica en suelo mediante la aplicaci?n de la t?cnica colorim?trica y volum?trica al m?todo de Walkley y Black.
(Universidad de Ibagu?.Facultad de Ciencias Naturales y Matem?ticas, 2019)
Comparação de métodos de determinação de carbono orgânico no soloComparison of methods of determination of organic carbon in soilComparaison des méthodes de détermination du carbone organique dans le sol
(Universidade Federal da Grande DouradosBrasilFaculdade de Ciências AgráriasUFGD, 2023)
Quantificação e fator de conversão de carbono em matéria orgânica para resíduos orgânicosMethods for the quantification of organic carbon and carbon conversion factor in organic matter for various organic residues
(UNIVERSIDADE FEDERAL DE LAVRASDCS - Programa de Pós-graduaçãoUFLABRASIL, 2014)