Results 161 to 170 of about 478,282 (340)

Incidental pollination by passing animals: An overlooked mechanism?

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The conservation of pollinators is essential for sustaining the ecosystem services of pollen transfer, which support crop production, biodiversity conservation and ecosystem health. While primary pollinators have been the focus of most conservation efforts, subordinate or incidental pollinators have been largely overlooked.
Kazuo Yamazaki
wiley   +1 more source

ANATOMÍA DE HOJA Y TALLO DE UN MORFOTIPO DE IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) DEL VOLCÁN GALERAS (NARIÑO), COLOMBIA LEAF AND STEM'S ANATOMY OF AN IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) MORPHOTYPE FROM THE GALERA'S VOLCANO (NARIÑO), COLOMBIA

open access: yesActualidades Biológicas, 2007
Se presenta por primera vez una caracterización anatómica de hojas y tallos de un morfotipo de Iresine diffusa H. y B. ex Willd. (Amaranthaceae) que crece en las pendientes del volcán Galeras, municipio de Pasto, Departamento de Nariño, Colombia.
Carlos A. Agudelo   +4 more
doaj  

Análisis de las causas del bajo nivel de cumplimentación de la hoja de valoración del paciente al ingreso: una aproximación desde la perspectiva cualitativa [PDF]

open access: diamond, 2002
Eva María Gabaldón Bravo   +6 more
openalex   +1 more source

Representación Cartográfica de Datos 3D. Caso práctico. [PDF]

open access: yes, 2019
Este proyecto tiene como objetivo principal poder representar datos 3D en un visor cartográfico, estos datos se encuentran geográficamente referenciados.El proyecto consta dedos partes,la primera trata del tratamiento de los datos lidar y la ...
Fernández Guitérrez, Patricia Isabel
core  

Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities

open access: yesWorld Water Policy, EarlyView.
ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin   +6 more
wiley   +1 more source

Harmful Suicide Content Detection [PDF]

open access: yesarXiv
Harmful suicide content on the Internet is a significant risk factor inducing suicidal thoughts and behaviors among vulnerable populations. Despite global efforts, existing resources are insufficient, specifically in high-risk regions like the Republic of Korea.
arxiv  

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