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Argentine rice and sorghum have promissory potential as service crops for biological inhibition of nitrification
Vassallo, Gianina; Carrizo, Manuel; Delaporte Quintana, Paola Adriana Georgina; Zarate, M.; Ducci, María Antonella; Perez Brandan, Carolina; Acreche, Martin Moises; Chalco Vera, Jorge Elías (Asociación Argentina Ciencia del Suelo, 2024-05)Agriculture faces the challenge of regulating soil nitrification which promotes the loss of applied nitrogen (N) as, for example, nitrous oxide (N2O) emissions. Biological inhibition of nitrification (BIN), a process that ... -
Carbon Dioxide and Nitrous Oxide Emissions from a Typical Sugarcane Soil in the Cauca River Valley, Colombia
Valencia-Molina, Manuel C.; Chalco Vera, Jorge Elías; Loaiza, Sandra; Trujillo, Catalina; Munera, Bryan; Castro-Franco, Mauricio; Silva-Parra, Amanda; Chirinda, Ngonidzashe; Muñoz-Arboleda, Fernando (Springer, 2024-02)Sugarcane is an important crop for tropical countries and to accurately inventory its greenhouse gas (GHG) emissions baseline measurements are needed. In Colombia, sugarcane is one of the most important crops in terms of ... -
Carbon-scaled nitrous oxide emissions better reflect the impacts of land use changes than raw nitrous oxide emissions in the Dry Chaco region
Chalco Vera, Jorge Elías; Acreche, Martin Moises (Elsevier, 2024-10)In the Dry Chaco region, agriculture expansion has caused significant land use change hotspots. However, the post-impact of land use change on nitrous oxide (N2O) emissions and carbon (C) budgets remains unknown. This study ... -
Drivers of N2O emissions from natural forests and grasslands differ in space and time
Araujo, Patricia Ines; Piñeiro Guerra, Juan Manuel; Yahdjian, Laura; Acreche, Martin Moises; Alvarez, Carolina; Alvarez, C.R.; Costantini, Alejandro Oscar; Chalco Vera, Jorge Elías; De Tellería, J.M.; Della Chiesa, T.; Lewczuk, Nuria; Petrasek, M.; Piccinetti, Carlos Fabian; Picone, Liliana; Portela, Silvina Isabel; Seijo, Sebastian; Videla, Cecilia; Piñeiro, G. (Springer, 2020-06-30)Understanding the drivers of greenhouse gas (GHG) emissions is one of the most critical global environmental challenges to mitigate the increasing global temperature. Nitrous oxide (N2O) emissions are highly variable in ... -
Emisiones provinciales de gases con efecto invernadero del sistema suelo-caña de azúcar de Tucumán
Chalco Vera, Jorge Elías; Acreche, Martin Moises (Ediciones INTA, 2020-12)Las estimaciones de emisiones de gases con efecto invernadero (GEI) de suelos agrícolas informadas en el último Reporte Bienal de Actualización de Argentina en 2017 presentan gran incertidumbre debido a que se basan en el ... -
Estrategias de Manejo Sustentables de la Fertilización Nitrogeneda para Aumentar la eficiencia de uso del Nitrogeno en Maíz en el Noroeste Argentino
Carrizo, Manuel Javier; Chalco Vera, Jorge Elías; Acreche, Martin Moises (INTA y Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2025-09-09)El nitrógeno (N) es un nutriente clave para el rendimiento del maíz. Dadas las características ambientales y de manejo de los sistemas maiceros del NOA, su utilización puede generar pérdidas por volatilización de amoníaco ... -
Greenhouse Gas Emissions from Green-Harvested Sugarcane With and Without Post-harvest Burning in Tucumán, Argentina
Acreche, Martin Moises; Portocarrero, Rocio; Chalco Vera, Jorge Elias; Danert, Fátima Carolina; Valeiro, Alejandro Hector (2014-06)Concentrations of greenhouse gases (GHG) in the atmosphere are increasing due to anthropogenic actions, and agriculture is one of the most important contributors. This study quantified GHG emissions from green-cane harvested ... -
Increases in nitrogen use efficiency decrease nitrous oxide emissions but can penalize yield in sugarcane
Chalco Vera, Jorge Elías; Portocarrero, Rocio; Piñeiro, Gervasio; Acreche, Martin Moises (Springer, 2021-11)Nitrogen (N) fertilization strategies focused on increasing nitrogen use efficiency (NUE) and decreasing nitrous oxide (N2O) emissions are important for sustainable crop production. In sugarcane, however, a joint assessment ... -
Influence of Variations of Experimental Conditions and Methods on the Quantification of Nitrous Oxide (N2O) Emissions in Sugarcane: a Meta-Analysis
Valencia Molina, Manuel C.; Chalco Vera, Jorge Elías (Springer, 2024-11)Quantifying and analyzing nitrous oxide (N2O) emissions from sugarcane-cultivated soils is a priority issue due to its potential role in climate change in the coming decades. However, understanding the impact of this crop ... -
Integrating critical values of soil drivers for mitigating GHGs: An assessment in a sugarcane cropping system
Chalco Vera, Jorge Elías; Curti, Ramiro Nestor; Acreche, Martin Moises (Elsevier, 2020-02)Agricultural practices can reduce emissions of greenhouse gases (GHG). The definition of management practices toward mitigating GHG emissions could gain accuracy by integrating critical values of soil variables related to ... -
Long-term vinasse application enhanced the initial dissipation of atrazine and ametryn in a sugarcane field in Tucumán, Argentina
Portocarrero, Rocio; Chalco Vera, Jorge Elías; Vallejo, Juan Inosencio; De Geronimo, Eduardo; Costa, Jose Luis; Aparicio, Virginia Carolina (Wiley, 2023-12)The production of sugarcane bioethanol generates large volumes of vinasse, an effluent whose final disposal can produce an environmental impact that is of concern. The long-term disposal of vinasse in sugarcane fields could ... -
Physiological bases of genetic gains in sugarcane yield in Argentina
Acreche, Martin Moises; Saez, Julio Victor; Chalco Vera, Jorge Elias (Elsevier, 2015-04)Breeding and management efforts during the 20th century have increased sugar yield in almost all sugarcane areas worldwide. However, a close analysis of the trends during the last decades reveals that the rate of increase ... -
Plant Growth-Promoting Bacteria Allowed Saving N and N2O Emissions Without Yield Penalties in Sugarcane
Chalco Vera, Jorge Elías; Valencia-Molina, Manuel C.; Carrizo, Manuel; Vassallo, Gianina; Alfaro, Julio D.; Acreche, Martin Moises (Springer, 2025-05)Using plant growth-promoting bacteria (PGPB) in cropping systems could be a promising practice to mitigate nitrous oxide (N2O) emissions. However, for sugarcane, a crop with high nitrogen (N) demand, the effect of PGPB on ... -
Spatial variability of nitrous oxide emissions from croplands and unmanaged natural ecosystems across a large environmental gradient
Piñeiro Guerra, Juan Manuel; Lewczuk, Nuria; Della Chiesa, Tomás; Araujo, Patricia Ines; Acreche, Martin Moises; Alvarez, Carolina; Álvarez, Carina R.; Chalco Vera, Jorge Elías; Costantini, Alejandro; De Tellería, José; Petrasek, Marcos; Piccinetti, Carlos Fabian; Picone, Liliana; Portela, Silvina Isabel; Posse Beaulieu, Gabriela; Seijo, Martin; Videla, Cecilia; Yahdjian, Laura; Piñeiro, Gervasio (Wiley, 2025-03)Atmospheric nitrous oxide (N2O) is a potent greenhouse gas, with long atmospheric residence time and a global warming potential 273 times higher than CO2. N2O emissions are mainly produced from soils and are influenced by ... -
To burn or not to burn : the question of straw burning and nitrogen fertilization effect on nitrous oxide emissions in sugarcane
Chalco Vera, Jorge Elias; Valeiro, Alejandro Hector; Posse Beaulieu, Gabriela; Acreche, Martin Moises (2017)Nitrous oxide (N2O) is the main greenhouse gas emitted from farming systems and is associated with nitrogen (N) fertilizer application as well as decomposition of organic matter present in the environment. The objective ... -
Towards a baseline for reducing the carbon budget in sugarcane: three years of carbon dioxide and methane emissions quantification
Chalco Vera, Jorge Elias; Acreche, Martin Moises (2018-11)Sugarcane straw burning or removal and N fertilization are management practices that modify the input of carbon (C) to the soil affecting greenhouse gases emissions and the potential of the soil for C sequestration. This ... -
Variedades argentinas de arroz y sorgo muestran potencial como cultivos de servicio para la inhibición biológica de la nitrificación
Vassallo, Gianina; Carrizo, M.; Delaporte Quintana, Adriana Georgina; Zarate, M.; Ducci, María Antonella; Perez Brandan, Carolina; Acreche, Martin Moises; Chalco Vera, Jorge Elías (Asociación Argentina Ciencia del Suelo, 2024-05)La nitrificación es un proceso microbiológico que genera pérdidas de nitrógeno (N) en forma de nitratos (NO3-) y óxido nitroso (N2O), un potente gas de efecto invernadero. En este sentido, la inhibición biológica de la ...