Results 51 to 60 of about 19,833 (203)
Balanço sazonal de água no solo para manejo da irrigação de milho no semiárido de Alagoas
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 O uso adequado dos recursos hídricos e o manejo correto da irrigação na cultura do milho necessitam de ferramentas práticas e simples, porém, baseadas em estudos científicos.
Edmaíris Rodrigues Araujo +5 more
doaj +1 more source
Advances in Civil Engineering, Volume 2026, Issue 1, 2026.This paper presents an innovative benefit‐evaluation framework integrating predictive analysis, construction risks, and environmental considerations to address the issues of inadequate project benefits, complex decision‐making risks, and inefficient optimization in long‐term highway network maintenance planning.
Jiuda Huang +5 more
wiley +1 more source
Clasificación climática de la región agrícola de la provincia de La Pampa, Argentina
Semiárida, 2021 El objetivo del presente trabajo fue clasificar, a partir de datos climáticos locales, el clima del norte, centro y sur del área agrícola de la provincia de La Pampa utilizando la clasificación climática de Köppen y la de Thornthwaite.
Mariano Méndez +3 more
doaj
Nickel application influences nitrogen concentration, yield, and grain quality of soybean
Crop, Forage &Turfgrass Management, Volume 11, Issue 2, December 2025.Abstract Nickel (Ni) is an essential element in nitrogen (N) metabolism. This study evaluated the effects of foliar fertilization with Ni on the grain yield (GY), yield components, N content, grain protein, and oil content of soybean [Glycine max (L.) Merr].
Jorge Delfim +2 more
wiley +1 more source
Métodos de cálculo para estimar la evapotranspiración de referencia para el Valle de Tumbaco
Siembra, 2020 La estimación precisa de la evapotranspiración de referencia permite obtener valores más reales sobre las necesidades hídricas de los cultivos. El objetivo del estudio consistió en evaluar nueve métodos a fin de estimar la evapotranspiración de ...
Randon Stalin Ortiz, Maritza Chile A.
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Aspectos climatológicos de Manaus () [PDF]
Acta Amazonica, 1976 Resumo Contribuição ao estudo do clima de Manaus, Amazonas. Para tanto utilizou-se dados da Estação Meteorológica da Reserva Florestal Ducke pertencente ao Instituto Nacional de Pesquisas da Amazônia.
Maria de Nazaré Góes Ribeiro
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Data-model comparison of soil–water δ 18 O at a temperate site in N. Spain with implications for interpreting speleothem δ 18 O [PDF]
, 2015 An understanding of how seasonal and longer-term d18O signals in meteoric precipitation (d18Op) are modified by percolation through soils is essential to link temporal changes in speleothem d18O to surface climatic conditions.
Ayalon +51 more
core +2 more sources
MEAN MONTHLY WATER BALANCE IN NEUQUÉN, ARGENTINA
Boletín Geográfico, 2018 In recent years there has been an increase in the average temperature in different regions, which is associated with an increase in evapotranspiration, causing greater deficit and water stress in areas with arid climates.
Marisa Gloria Cogliati +4 more
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Evaluation of Reference Evapotranspiration Equations under Current Climate Conditions of Egypt
Turkish Journal of Agriculture: Food Science and Technology, 2015 Precise estimation of the reference evapotranspiration is very important and vital in different fields such as agriculture, hydrology and meteorology. The aim of the current study was to evaluate the performance of different reference evapotranspiration ...
Gamal El Afandi, Mohamed Abdrabbo
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Hydrology, 2021 Nowadays, the balance between incoming precipitation and stream or spring discharge is a challenging aspect in many scientific disciplines related to water management.
Elisa Mammoliti +4 more
doaj +1 more source