Results 21 to 30 of about 2,896 (130)

What makes a good pollinator? Abundant and specialised insects with long flight periods transport the most strawberry pollen

open access: yesEcological Solutions and Evidence, Volume 4, Issue 3, July–September 2023., 2023
Visitation and pollen data concluded that key pollinators of UK strawberry crops were abundant and had long flight periods (e.g. hoverfies, honeybees, wild bees). Pollinators also used non‐crop flowers, suggesting a need for diversity of resources. Abstract Despite the importance of insect pollination to produce marketable fruits, insect pollination ...
Edith Villa‐Galaviz   +5 more
wiley   +1 more source

Ecological and evolutionary effects of crop diversity decrease yield variability

open access: yesJournal of Ecology, Volume 111, Issue 6, Page 1242-1253, June 2023., 2023
Results highlight the ecological and evolutionary role of plant interactions in crop mixtures, which can affect yield stability, while also reflecting on the importance of climate and resource availability in modifying the diversity‐stability relationship.
Jesús López‐Angulo   +3 more
wiley   +1 more source

Plant chemical diversity and its frequency have distinct but complementary effects on insect foraging

open access: yesJournal of Applied Ecology, Volume 59, Issue 5, Page 1362-1371, May 2022., 2022
Whereas previous work investigates how the amount of chemical diversity in a plant population influences insect ecology, our results indicate that local spatial distribution of diversity is equally important. A key implication of this work is the potential to design cultivar mixtures spatially, at the movement scale of target organisms, to create more ...
Kayleigh C. Hauri   +4 more
wiley   +1 more source

Valoración ecosistémica a partir del uso de métricas de paisaje aplicando sistemas de información geográfica en cultivos de palma africana

open access: yesRevista de Investigación Agraria y Ambiental, 2016
La valoración del paisaje es una herramienta que contribuye en los procesos de gestión y planificación mediante la generación de indicadores que permiten caracterizar las condiciones del territorio.
Claudia Mayelly Ramírez Cano
doaj   +1 more source

Cultivares de milho e de gramíneas forrageiras sob monocultivo e consorciação [PDF]

open access: yesPesquisa Agropecuária Tropical, 2010
A pesquisa teve como objetivo avaliar o desempenho de cultivares de milho e de espécies forrageiras (Brachiaria brizantha e Panicum maximum), em cultivos solteiro e consorciado. O delineamento experimental foi de blocos completos casualizados, em esquema fatorial 3x4 + 7, com quatro repetições.
Jakelaitis, Adriano   +5 more
openaire   +3 more sources

Tapping birdwatchers to promote bird‐friendly coffee consumption and conserve birds

open access: yesPeople and Nature, Volume 3, Issue 2, Page 312-324, April 2021., 2021
Abstract Though coffee was traditionally grown as an understory crop beneath mature trees (i.e. ‘shade‐grown’ coffee), most farms have been converted to full‐sun monocultures over time, which fail to support ecosystem services or biodiversity. The conversion from shade‐ to sun‐grown coffee has prompted the development of environmentally focused ...
Alicia Williams   +7 more
wiley   +1 more source

Monocultivos en la cuenca del río Vinces (Ecuador) y su relación de la demanda de agua para riego

open access: yesAgroecosistemas, 2022
La necesidad de satisfacer los requerimientos alimenticios de la población ecuatoriana junto a la política pública de aumentar el ingreso de divisas mediante la exportación de productos agrícolas ha incrementado el establecimiento de varios los ...
Muñoz Marcillo, Jose Luis
doaj  

Agronegocio y crisis hídrica en la cuenca del río Paraná

open access: yesCuadernos del CURIHAM, 2023
En las últimas tres décadas se dio un proceso de expansión persistente del agronegocio y los monocultivos sobre la cuenca del río Paraná. Dicha expansión obedeció a un aumento de la demanda internacional de commodities lo que impulsó la denominada ...
Álvaro Álvarez
doaj   +1 more source

Monocultivos permanentes y afectación a los derechos bioculturales: tensiones en María la Baja, Montes de María, Colombia [PDF]

open access: yesRevista de Economia e Sociologia Rural
Resumen La expansión de monocultivos permanentes es un fenómeno que afecta no solo la biodiversidad planetaria y el equilibrio ecosistémico, sino que además pone en riesgo las condiciones de vida de las comunidades cuyos territorios han sido ...
Katleen Marún-Uparela   +3 more
doaj   +1 more source

Desenvolvimento inicial da pupunheira em monocultivo e intercalado com culturas anuais [PDF]

open access: yesHorticultura Brasileira, 2003
O cultivo da pupunheira para produção de palmito vem ganhando espaço como atividade agrícola amazônica, por seu potencial econômico e por ser adaptado às condições edafoclimáticas da região. O custo de implantação da cultura da pupunheira é elevado e o uso de culturas intercalares pode proporcionar redução no custo.
Yuyama, Kaoru, Silva, Francival M.S.
openaire   +3 more sources

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