Results 41 to 50 of about 63,964 (154)

Decomponology: A board game for understanding soil carbon dynamics

open access: yesNatural Sciences Education, Volume 55, Issue 2, December 2026.
Abstract Soils sustain life and regulate global carbon cycling, yet the processes governing soil organic matter dynamics are inherently complex, involving multiple pathways and positive and negative feedbacks. Traditional concepts such as humus often portrayed soil carbon as a static pool whose persistence was attributed largely to the inherent ...
Priscila Pinto   +10 more
wiley   +1 more source

Agronomía

open access: yes, 2007
Este programa nos habla de cómo el Ing. Agrónomo debe de estar académicamente preparado para afrontar los retos de la agronomía. La carrera de agronomía se creo en 1973 en la Universidad Autónoma de Aguascalientes algunas de las actividades que este ...
Varela R, Jorge
core   +2 more sources

Rootstock PE‐E‐391 Enhances Nutrient Uptake and Productivity of Tomato Under Protected Cultivation

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 4, December 2026.
This study evaluated the effects of the experimental rootstock PE‐E‐391 on nutrient extraction, partitioning to fruits, and the productivity of tomato plants grown under protected conditions. Considering the need to optimize input use and increase yield in intensive systems, the performance of PE‐E‐391 was compared to that of the commercial rootstock ...
Julia Roberta Sanches de Pieri   +5 more
wiley   +1 more source

Cytogenotoxic Effects of Fluopyram in Allium cepa Root Cells Involving Microtubule Disruption

open access: yesEnvironmental Toxicology, Volume 41, Issue 12, Page 1688-1700, December 2026.
ABSTRACT Fluopyram is a next‐generation fungicide widely used in agriculture; however, its persistence in soils and mobility toward aquatic systems have raised concerns regarding potential ecotoxicological risks. This study evaluated the cytogenotoxic effects of a commercial fluopyram‐based pesticide formulation on Allium cepa root meristem cells ...
Carlos Filipe Camilo‐Cotrim   +10 more
wiley   +1 more source

Relación entre los estilos de aprendizaje y el rendimiento académico del estudiantado de la carrera de Ingeniería Agronómica de la Universidad Central del Ecuador

open access: yesRevista Educación, 2019
El propósito de este trabajo fue determinar la influencia que tienen los estilos de aprendizaje en el rendimiento estudiantil. La investigación fue de tipo descriptivo-correlacional.
Ramiro José Vivas-Vivas   +2 more
doaj   +1 more source

Productivity and environmental outcomes of integrated no‐till and maize residue harvest in the US Corn Belt

open access: yesAgronomy Journal, Volume 118, Issue 6, November/December 2026.
Abstract Along with sustained increases in maize (Zea mays L.) yield in the US Corn Belt, the amount of residue left in the field has also increased and is expected to continue increasing into the future. While crop residues play a key role in protecting soils from erosion and maintaining soil organic carbon, high residue levels can hinder crop ...
Tomás Della Chiesa   +9 more
wiley   +1 more source

Do legumes fulfill their promise of nitrogen release? Analyzing forage nutrient dynamics in crop–livestock systems

open access: yesAgronomy Journal, Volume 118, Issue 6, November/December 2026.
Abstract This study investigates the impact of nitrogen (N) and potassium (K) fertilization strategies in an integrated crop–livestock system (ICLS) involving common bean (Phaseolus vulgaris L.) followed by winter pasture, focusing on nutrient cycling and forage production.
Wilson Henrique Tatto   +6 more
wiley   +1 more source

Predator Becomes Prey: Records of Intraguild Predation Between Velvet Worms (Onychophora) and Arthropods (Arthropoda) With an Expanded Review of Predation on Velvet Worms

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
This study reports the first confirmed cases of velvet worm (Onychophora) predation by omnivorous arthropods, specifically two harvestmen species (Opiliones: Cranaidae and Triaenonychidae) and a cave wētā (Orthoptera: Rhaphidophoridae), discovered through citizen‐science data.
Osvaldo Villarreal   +2 more
wiley   +1 more source

Presentación

open access: yes, 1988
Revista de la Facultad de ...
Fuentes Delgado, Cilia L.
core   +1 more source

Behavioural and Physiological Evidence of Monandry in the Tomato Fruit Borer, Neoleucinodes elegantalis (Guen.) (Lepidoptera: Pyralidae)

open access: yesAustral Entomology, Volume 65, Issue 4, November 2026.
ABSTRACT Despite the benefits of multiple mating to females, many moths appear to be monandrous. A curious case involves the tomato fruit borer, Neoleucinodes elegantalis (Guenée); this species is supposedly monogamous particularly due to its short adult lifespan. However, N.
Wendel José Teles Pontes   +3 more
wiley   +1 more source

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