Results 51 to 60 of about 69,164 (321)

An evaluation of pollination methods for strawberries cultivated in plant factories: robot vs hand

open access: yesTechnology in Horticulture, 2023
The cultivation of strawberries in plant factories with artificial lighting (PFAL) has recently been recognized as it makes pesticide-free and stable year-round production possible.
Yoko Nishimoto   +5 more
doaj   +1 more source

Pesticide Mediated Critical Transition in Plant-Pollinator Networks [PDF]

open access: yesarXiv, 2023
Mutually beneficial interactions between plant and pollinators play an essential role in the biodiversity, stability of the ecosystem and crop production. Despite their immense importance, rapid decline events of pollinators are common worldwide in past decades.
arxiv  

Comparative assessment of satellite‐ and drone‐based vegetation indices to predict arthropod biomass in shrub‐steppes

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Arthropod biomass is a key element in ecosystem functionality and a basic food item for many species. It must be estimated through traditional costly field sampling, normally at just a few sampling points. Arthropod biomass and plant productivity should be narrowly related because a large majority of arthropods are herbivorous, and others ...
J. Traba   +9 more
wiley   +1 more source

Pollination Efficiency and the Evolution of Specialized Deceptive Pollination Systems [PDF]

open access: yesThe American Naturalist, 2010
The ultimate causes of evolution of highly specialized pollination systems are little understood. We investigated the relationship between specialization and pollination efficiency, defined as the proportion of pollinated flowers relative to those that experienced pollen removal, using orchids with different pollination strategies as a model system ...
Scopece, Giovanni   +3 more
openaire   +4 more sources

Rarity begets rarity: Social and environmental drivers of rare organisms in cities

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Cities are sometimes characterized as homogenous with species assemblages composed of abundant, generalist species having similar ecological functions. Under this assumption, rare species, or species observed infrequently, would have especially high conservation value in cities for their potential to increase functional diversity.
Theresa W. Ong   +9 more
wiley   +1 more source

Cocoa pollination, biodiversity-friendly production, and the global market [PDF]

open access: yesarXiv, 2021
Production of cocoa, the third largest trade commodity globally has experienced climate related yield stagnation since 2016, forcing farmers to expand production in forested habitats and to shift from nature friendly agroforestry systems to intensive monocultures.
arxiv  

Beyond 3D: Smart Material Systems for Microscale 4D Printing

open access: yesAdvanced Materials Technologies, EarlyView.
Smart materials exhibit shape changes in response to their environment, enabling scientists to go beyond 3D in the rapidly growing field of 4D printing. This review covers recent advances, current challenges, and emerging trends in 4D printing on the microscale.
Daniel Maher   +3 more
wiley   +1 more source

Disentangling direct and indirect effects of landscape structure on urban bird richness and functional diversity

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract As fragmented landscapes become increasingly common around the world, managing the spatial arrangement of landscape elements (i.e., landscape configuration) may help to promote the conservation of biodiversity. However, the relative effects of landscape configuration on different dimensions of biodiversity across species assemblages are ...
Andrés Felipe Suárez‐Castro   +3 more
wiley   +1 more source

Testing Pollination Syndromes in Oenothera (Onagraceae)

open access: yesJournal of Pollination Ecology, 2021
Pollinators are considered a major selective force in shaping the diversification of angiosperms. It has been hypothesized that convergent evolution of floral form has resulted in “pollination syndromes” - i.e.
Kyra N. Krakos, Matthew W. Austin
doaj   +1 more source

Exotic insect pollinators and native pollination systems

open access: yesPlant Ecology, 2021
Insect pollinators have been relocated by humans for millennia and are, thus, among the world’s earliest intentional exotic introductions. The introduction of managed bees for crop pollination services remains, to this day, a common and growing practice worldwide and the number of different bee species that are used commercially is increasing.
Scott Debnam   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy