Results 21 to 30 of about 195,527 (315)

Social Learning in Bumblebees (Bombus impatiens): Worker Bumblebees Learn to Manipulate and Forage at Artificial Flowers by Observation and Communication within the Colony

open access: yesPsyche: A Journal of Entomology, 2013
Social learning occurs when one individual learns from another, mainly conspecific, often by observation, imitation, or communication. Using artificial flowers, we studied social learning by allowing test bumblebees to (a) see dead bumblebees arranged in
Hamida B. Mirwan, Peter G. Kevan
doaj   +1 more source

Managed Bumblebees Outperform Honeybees in Increasing Peach Fruit Set in China: Different Limiting Processes with Different Pollinators [PDF]

open access: yes, 2015
© 2015 Zhang et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
An, J   +7 more
core   +9 more sources

High cross-pollination rate of Greek oregano (O. vulgare ssp. hirtum) with Common oregano (O. vulgare ssp. vulgare) under open field conditions as revealed by microsatellite marker analysis

open access: yesBiotechnology & Biotechnological Equipment, 2023
We studied the mode of pollination in Greek oregano (Origanum vulgare ssp. hirtum) under both controlled and open pollination conditions. When grown indoors without the presence of insects, Greek oregano plants did not develop any seeds, indicating a low
Marina Evgenieva Alekseeva   +4 more
doaj   +1 more source

Pollinator foraging flexibility and coexistence of competing plants [PDF]

open access: yesPLoS ONE 11(8): e0160076 (2016), 2016
We use the optimal foraging theory to study coexistence between two plant species and a generalist pollinator. We compare conditions for plant coexistence for non-adaptive vs. adaptive pollinators that adjust their foraging strategy to maximize fitness. When pollinators have fixed preferences, we show that plant coexistence typically requires both weak
arxiv   +1 more source

The evolution of Cayaponia (Cucurbitaceae) [PDF]

open access: yes, 2010
Premise of the study: The Cucurbitaceae genus Cayaponia comprises ∼60 species that occur from Uruguay to the southern United States and the Caribbean; C. africana occurs in West Africa and on Madagascar.
Duchen, Pablo, Renner, Susanne S.
core   +1 more source

Floral Biology and pollination requirements of sesame (Sesamum indicum L.)

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to investigate the floral biology and pollination requirements of sesame (Sesamum indicum L.), cultivar CNPA G2. The study was carried out at Barbalha, State of Ceará, and consisted of two phases: floral biology and pollination ...
Patrícia Barreto de Andrade   +4 more
doaj   +1 more source

Pollination of Nypa fruticans (Wurmb.) in a South Florida botanic garden

open access: yesJournal of Pollination Ecology, 2021
When plants are removed from their native habitat, reproduction can be compromised if pollinators are absent, especially when plant-pollinator interactions are species-specific and the plant is self-incompatible.
Imena Valdes   +2 more
doaj   +1 more source

Beyond data labor: sowing synthesis science in the Global South

open access: yesPerspectives in Ecology and Conservation, 2023
Synthesis science is an emergent research field for harmonizing different data, concepts, and theories to create new insights and endorse novel approaches. Here we provide a brief general overview of synthesis science, emphasize the geographically biased
André L. Luza   +11 more
doaj  

Robotic Pollinating Tools for Actinidia Crops

open access: yesBiology and Life Sciences Forum, 2023
Pollination is a crucial reproductive process that underpins crop yield and quality as well as sustains other ecosystem services essential for our planet’s life. Insects are the largest group of pollinators, particularly bees, handling the pollination of
Isabel Pinheiro   +3 more
doaj   +1 more source

Toward in vitro fertilization in Brachiaria spp. [PDF]

open access: yes, 2010
Brachiaria are forage grasses widely cultivated in tropical areas. In vitro pollination was applied to accessions of Brachiaria spp. by placing pollen of non-dehiscent anthers on a solid medium near isolated ovaries.
Alves, E.R.   +5 more
core   +2 more sources

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