Results 11 to 20 of about 34,249 (199)

Momordica charantia (Cucurbitaceae) como maleza introducida en Ecuador: distribución espacio-temporal y riesgo de invasión

open access: yesCollectanea Botanica, 2023
Momordica charantia, una maleza trepadora introducida, es nativa del trópico y subtrópico de Asia y África y se encuentra ampliamente distribuida en Ecuador. En este estudio, examinamos la distribución espacio-temporal de los registros de M. charantia y
Kimberly Rizzo   +4 more
doaj   +2 more sources

La maleza Nicotiana glauca (Graham) como cultivo energético en sectores áridos y semiáridos de Argentina [PDF]

open access: yes, 2014
El “palán-palán” (Nicotiana glauca) es una especie arbustiva nativa de Sudamérica. Está aclimatada a climas áridos y semiáridos y a las condiciones de déficit de agua y altas temperaturas.
Falasca, Silvia Liliana   +1 more
core   +2 more sources

Hygrophila polysperma (Acanthaceae), una maleza acuática registrada por primera vez para la flora mexicana

open access: yesRevista Mexicana de Biodiversidad, 2008
SE REGISTRA POR PRIMERA VEZ LA PRESENCIA DE LA MALEZA ACUÁTICA HYGROPHILA POLYSPERMA EN MÉXICO. SE PROPORCIONAN DATOS SOBRE SU HISTORIA EN AMÉRICA, MORFOLOGÍA Y DISTRIBUCIÓN EN TAMAULIPAS. SE INCLUYE UNA CLAVE PARA DISTINGUIRLA DE H. COSTATA, UNA PLANTA
MAHINDA MARTÍNEZ   +2 more
doaj   +2 more sources

Blowin' in the Wind: Mapping the Dispersion of Metal(loid)s From Atacama Mining. [PDF]

open access: yesGeohealth
Abstract The Atacama Desert’s naturally elevated metal(loid)s pose a unique challenge for assessing the environmental impact of mining, particularly for indigenous communities residing in these areas. This study investigates how copper mining influences the dispersion of these elements in the wind‐transportable fraction (<75 μm) of surface sediments ...
Zanetta-Colombo NC   +9 more
europepmc   +2 more sources

Senecio inaequidens DC. (Compositae, Senecioneae), una maleza perjudicial introducida en México

open access: yesActa Botanica Mexicana, 2003
Senecio inaequidens DC. se registra como maleza invasora de origen sudafricano, presente en al menos una decena de localidades del centro de México. En su mayoría se trata de poblaciones pequeñas de reciente aparición, aunque éste no es el caso de los ...
Jerzy Rzedowski   +2 more
doaj   +2 more sources

Building a feral future: Open questions in crop ferality

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 5, Page 635-649, September 2023., 2023
Given the rapidly increasing drought and temperature stresses associated with climate change, innovative approaches for food security are imperative. One understudied opportunity is using feral crops—plants that have escaped and persisted without cultivation—as a source of genetic diversity, which could build resilience in domesticated conspecifics. In
Makenzie E. Mabry   +22 more
wiley   +1 more source

Assessing social perceptions of rewilding approaches in Spain using traditional domestic livestock

open access: yesThe Journal of Wildlife Management, Volume 87, Issue 6, August 2023., 2023
Livestock rewilding (LR) is the use of herbivorous livestock species to restore ecological functions and trophic complexity in abandoned agricultural landscapes. We assess societal attitudes and awareness of LR in Spain through a questionnaire. Respondents supported LR, but only on the condition of imposing minimum hazards to people and crops.
F. Javier Pérez‐Barbería   +1 more
wiley   +1 more source

Multiple compensatory mutations contribute to the de‐domestication of Iberian weedy rice

open access: yesPLANTS, PEOPLE, PLANET, Volume 4, Issue 5, Page 499-510, September 2022., 2022
Weedy plants are a major constraint on agricultural productivity. Weedy rice, a weedy type of rice, invades rice fields worldwide and is responsible for reductions in rice yields. Studies to date have detected multiple independent weedy rice origins in different parts of the world.
Xiang Li   +7 more
wiley   +1 more source

Herbicidas orgánicos alternativa al glifosato para el control de maleza en presiembra en el norte de Tamaulipas

open access: yesAvances en Investigación Agropecuaria, 2022
Introducción. El manejo agronómico del cultivo desde siembra hasta cosecha es mecanizado. Uno de los componentes más importantes es el control de malezas (Montes et al., 2013). El manejo químico de las malezas se basa en un grupo de herbicidas sintéticos
Martín Espinosa-Ramírez   +1 more
semanticscholar   +1 more source

From the ground up: Patterns and perceptions of herbaceous diversity in organic coffee agroecosystems

open access: yesEcological Solutions and Evidence, Volume 3, Issue 3, July–September 2022., 2022
Smallholder farms that transition to organic and biodiverse production are increasingly recognized as strongholds of agrobiodiversity. Yet the emergent herbaceous communities in these organic systems remain understudied, with the functional diversity and management of this stratum relatively unknown.
Sarah Archibald   +3 more
wiley   +1 more source

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