Buscar
Mostrando ítems 71-80 de 413
Disponibilidad de Fertilizantes y Enmiendas Minerales para el Agro Argentino
(Secretaría de Minería de la Nación. Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales, 2005)
Las deficiencias minerales de los suelos de cultivo
en la Argentina comenzaron a hacerse notorias
debido al uso de sistemas agrícolas intensivos y pueden
comprometer en gran medida los logros obtenidos
en productividad ...
Miniestaquia, enxertia e alporquia de Khaya anthotheca
(Universidade Federal de Mato GrossoBrasilFaculdade de Engenharia Florestal (FENF)UFMT CUC - CuiabáPrograma de Pós-Graduação em Ciências Florestais e Ambientais, 2015-04-30)
Khaya anthotheca A. Juss. (Welw.) is a species of african mahogany that rises in brazilian scene as a promising alternative for forestation with species of hardwood. However, the high cost of its seeds and its short period ...
Servicios ecosistémicos y fauna del suelo.
(2004)
Los suelos son una fuente muy importante de servicios ecosistémicos de diversos tipos. Utilizados para la producción agrícola (Servicios de abastecimiento), ellos participan también en la provisión de servicios de regulación ...
NuBBEDB: An updated database to uncover chemical and biological information from Brazilian biodiversity
(2017-12-01)
The intrinsic value of biodiversity extends beyond species diversity, genetic heritage, ecosystem variability and ecological services, such as climate regulation, water quality, nutrient cycling and the provision of ...
Mechanisms of nitrogen conservation at the leaf-level in annual and perennial desert forbs: Implications for perennial crops domestication
(Elsevier Gmbh, 2019-03)
Perennial plants show traits such as long-lived leaves and higher nutrient retention that provide a more efficient use of nutrients in low-resource environments when compared to annuals. These traits do not only generate ...
Decoupling of soil nutrients cycles as a function of aridity in global drylands
(Nature Publishing Group, 2013-10)
The biogeochemical cycles of carbon (C), nitrogen (N) and phosphorus (P) are interlinked by primary production, respiration and decomposition in terrestrial ecosystems. It has been suggested that the C, N and P cycles ...
Análisis de la aceptabilidad, consumo y aporte nutricional del programa alimentario del adulto mayor
(Sociedad Médica de Santiago, 2008)
Diagnóstico nutricional do cafeeiro por meio da análise de flores, folhas e extrato foliarNutritional diagnosis of coffee plants by flowers and leafs and foliar extracts
(Universidade Federal de ViçosaBRPlantas daninhas, Alelopatia, Herbicidas e Resíduos; Fisiologia de culturas; Manejo pós-colheita deDoutorado em FitotecniaUFV, 2015)