Results 61 to 70 of about 3,763,333 (307)

Buzz pollination: studying bee vibrations on flowers.

open access: yesNew Phytologist, 2019
Contents Summary 1 I. Introduction 1 II. Buzz pollination is an interaction between bees and flowers 2 III. Bee vibrations 2 IV. Characterising floral vibrations 2 V. Vibrations and their effect on pollen release 4 VI.
M. Vallejo‐Marín
semanticscholar   +1 more source

Pollination Is Sufficient, Even with Low Bee Diversity, in Pumpkin and Winter Squash Fields

open access: yesAgronomy, 2020
Pumpkins and winter squash require insect pollination to set fruit, but only three bee species are important pollinators of these crops in the Northeastern US.
K. A. Stoner
semanticscholar   +1 more source

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

Developing European conservation and mitigation tools for pollination services: approaches of the STEP (Status and Trends of European Pollinators) project [PDF]

open access: yes, 2011
Pollinating insects form a key component of European biodiversity, and provide a vital ecosystem service to crops and wild plants. There is growing evidence of declines in both wild and domesticated pollinators, and parallel declines in plants relying ...
Alexandra-Maria Klein   +35 more
core   +4 more sources

Open-pollination Provides Sufficient Levels of Cross-pollen in Spanish Monovarietal Olive Orchards

open access: yes, 2009
. Most Spanish olive orchards are monovarietal as a result of the farmer's belief that the species does not require cross-pollination. Paradoxically, accumulated evidence from controlled experiments demonstrates that olive is partially self-incompatible ...
V. Pinillos, J. Cuevas
semanticscholar   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Molecular cloning and transcriptional activity of a new Petunia calreticulin gene involved in pistil transmitting tract maturation, progamic phase, and double fertilization [PDF]

open access: yes, 2013
Calreticulin (CRT) is a highly conserved and ubiquitously expressed Ca2+-binding protein in multicellular eukaryotes. As an endoplasmic reticulum-resident protein, CRT plays a key role in many cellular processes including Ca2+ storage and release ...
A Christensen   +59 more
core   +2 more sources

Pollination Systems of Palms (Arecaceae)

open access: yesJournal of Pollination Ecology
A review is given of pollination systems in the palm family (Arecaceae). Pollination studies of 149 species (6% of the total number) in 60 genera (33% of the total number) are reviewed. The majority of these studies (75%) are of Neotropical palms. In the
Andrew Henderson
semanticscholar   +1 more source

Structural and Functional Characterization of EXPO‐Derived Extracellular Vesicles in Plants

open access: yesAdvanced Science, EarlyView.
In this study, 3D electron tomography (ET), cryo‐ET, and immunogold transmission electron microscopy (TEM) are employed to characterize plant extracellular vesicles (EVs) under physiological conditions. EVs are classified into three distinct categories according to their size, content, and molecular‐marker profiles. Furthermore, Exo70E2‐positive medium
Jiayang Gao   +12 more
wiley   +1 more source

REQUERIMENTOS DE POLINIZAÇÃO DO MELOEIRO (Cucumis melo l.) NO MUNICÍPIO DE ACARAÚ - CE - BRASIL

open access: yesRevista Caatinga, 2009
This work was carried in commercial areas cultivate with muskmelon (Cucumis melo L.), variety AF- 646, in the municipal district of Acaraú, state of Ceará, Brazil.
Raimundo Maciel Sousa   +4 more
doaj  

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