Results 71 to 80 of about 316,338 (211)

Numerical analysis of desiccation, shrinkage and cracking in low plasticity clayey soils [PDF]

open access: yes, 2017
This paper presents a numerical study of the desiccation processes of low-plasticity clayey soils that usually result in shrinkage and often in cracking.
Ledesma Villalba, Alberto   +2 more
core  

Drought reduces the value of both artificial and natural wetlands for gulls breeding in the Mediterranean region

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang   +5 more
wiley   +1 more source

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

Efecto de la temperatura y el pH en la producción de biomasa de Azospirillum brasilense C16 aislada de pasto guinea

open access: yesPastos y Forrajes
El objetivo del estudio fue evaluar el efecto de la temperatura y el pH en la viabilidad celular de la cepa Azospirillum brasilense C16. Se estudiaron cinco temperaturas (entre 28 y 36°C) y cinco pH (de 4,5 a 8,5).
F Romero-Perdomo   +3 more
doaj  

Evaluación de la fertilidad del suelo Ferrítico en hortalizas bajo condiciones de cultivo protegido.

open access: yesAgrisost, 2011
En la provincia de Camaguey, el 40% de las casa de cultivo se encuentran ubicadas en los suelos ferríticos, estos se caracterizan por tener una fertilidad natural baja.
Lisbet Font Vila   +2 more
doaj  

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 683-704, March 2026.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

Suelos

open access: yes, 1979
36 páginas, 2 figuras Peer ...
García Rodríguez, A.   +4 more
openaire   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Acciones de restauración para recuperación de suelos degradados en la zona costera sur de la provincia Guantánamo

open access: yesAgrisost, 2017
En la zona costera Sur de la provincia Guantánamo existen comunidades en las cuales el mal manejo de sus tierras ha provocado la pérdida de numerosas hectáreas de suelo y por ende la biodiversidad de especies.
Illovis Fernández Betancourt   +7 more
doaj  

Trees Inside and Outside of Forests in Guanacaste, Costa Rica: Comparisons Among Conservation Areas, Fencerows, and Urban Parks

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We compared the abundance and characteristics of trees in replicated plots across a rural to urban gradient in Guanacaste, Costa Rica. Trees in urban parks, fencerows, and national parks provide complementary benefits and have distinct compositions.
Jennifer S. Powers   +12 more
wiley   +1 more source

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