Results 31 to 40 of about 23,317 (159)

Modeling the unsaturated flow associated with a border irrigation event on an alfalfa plot

open access: yesMaskana, 2013
HYDRUS-1D, a one dimensional water movement and solute transport model, was applied to analyze a border irrigation event in an alfalfa plot located in the irrigation district of "La Violada" (Spain).
Raúl Vázquez, D. Isidoro, B. Sayah
doaj   +1 more source

PROPIEDADES FISICOQUÍMICAS Y MICROBIOLÓGICAS DE SUELOS CON CAÑA DE AZÚCAR Y MAÍZ BAJO CONDICIONES DE RIEGO Y TEMPORAL

open access: yesTropical and Subtropical Agroecosystems, 2020
<p><strong>Background</strong>: Sugarcane and maize are two main crops in Mexico, and the soil characteristics are important for their proper grow. Soil suitability is assessed through indicators which are chemical, physical and biological.
Francisco Osorio-Acosta   +2 more
openaire   +1 more source

Caracterización del banco de semillas de cuatro agroecosistemas de la Frailesca, Chiapas, México

open access: yesSiembra, 2020
El objetivo del trabajo fue caracterizar las arvenses del banco de semillas de agroecosistemas representativos de la región tropical denominada Frailesca, en el estado de Chiapas, México.
Carlos Ernesto Aguilar Jim´énez   +5 more
doaj   +1 more source

Simulación del flujo del agua en el suelo en riego por goteo superficial, soluciones analíticas aproximadas, caracterización del suelo y diseño de los riegos [PDF]

open access: yes, 2020
Se presenta en esta tesis un conjunto de herramientas que han sido desarrolladas con el objetivo de analizar el flujo de agua en el suelo, estudiar patrones de infiltración bajo emisores de riego por goteo, y caracterizar hidrofisicamente el suelo, de utilidad potencial para el diseño y desarrollo de los sistemas de riego localizado.
openaire   +2 more sources

Soil Organic Carbon Variability in Tropical Cropping Systems: Interactions With Texture, pH, Macronutrients, and Organic Matter

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Soil organic carbon (SOC) plays a crucial role in mitigating climate change and enhancing soil fertility. Its storage and dynamics are particularly significant in agricultural ecosystems of the Peruvian Amazon, where the expansion of agriculture and livestock farming may disrupt the regional carbon balance.
Richard Solórzano   +5 more
wiley   +1 more source

Zoning of a Newly-Planted Vineyard: Spatial Variability of Physico-Chemical Soil Properties

open access: yesSoil Systems, 2020
Soil properties show a high spatio-temporal variability, affecting productivity and crop quality within a given field. In new vineyard plantations, with changes in the initial topographic profile, this variability is exacerbated due to the incorporation ...
José Manuel Mirás-Avalos   +4 more
doaj   +1 more source

Managing Water Supply Infrastructure in Medium‐Sized Cities to Meet User Demands: A Case Study of Natal, Brazil

open access: yesWorld Water Policy, Volume 11, Issue 4, Page 1000-1014, November 2025.
ABSTRACT The article investigates the management of water supply infrastructure in Natal, Brazil, analyzing the alignment between the utility's investments and user demands during the period from 2016 to 2019. Using data from the Customer Service Center (CAU) and official investment information, it was identified that approximately 67% of complaints ...
Loiane Tamara dos Santos Alves Romanato   +3 more
wiley   +1 more source

Estudio edafológico de la zona regable de la vega de Carmona (Sevilla) [PDF]

open access: yes, 1969
424 páginas en 3 Tomos.-- 63 perfiles de suelos.-- La fecha de la publicación se ha sacado de la Memoria del Instituto de 1969.Se ha realizado el estudio edafológico para el Plan de Riegos de la Vega de Carmona.
CSIC - Centro de Edafología y Biología Aplicada del Cuarto (CEBAC)
core  

Identificación de las limitaciones físico - químicas de los suelos del huerto olerícola - frutícola de Cayhuayna

open access: yesInvestigación Valdizana, 2009
Se identificaron las áreas según tipo de cultivo y se tomó una muestra compuesta por lote. Posteriormente se prepararon las 18 muestras recolectadas en el Laboratorio de Suelos de la Universidad Nacional Hermilio Valdizán y analizaron los siguientes ...
Ana M. Asado Hurtado
doaj   +4 more sources

Salty suitors: High larval sodium intake reduces adult lifespan and influences reproductive behaviour in a lepidopteran herbivore

open access: yesEcological Entomology, Volume 50, Issue 5, Page 886-898, October 2025.
Low‐sodium females took significantly longer to start mating than high‐sodium females, but no pairings differed in the duration of copulation. Reproductive outputs, measured by number of clutches, hatching young, adult offspring and pupation time, did not differ across parental sodium pairings.
Maggie C. Vincent   +3 more
wiley   +1 more source

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