Results 41 to 50 of about 1,917,789 (379)

The effect of the limitation of insect pollination period on the fruit set and yield of temperate-zone fruit tree species

open access: yesInternational Journal of Horticultural Science, 2000
The duration of effective bee pollination period was limited by caging flowering branches for shorter or longer time in blooming fruit trees in a number of experiments during the past decades.
P. Benedek   +10 more
doaj   +1 more source

Thiamethoxam impairs honey bee visual learning, alters decision times, and increases abnormal behaviors. [PDF]

open access: yes, 2020
Learning is important for honey bee fitness and the pollination services that they provide. Neonicotinoid pesticides impair learning, fitness, colony health, and pollination, but most studies on how they affect bee learning have focused on olfactory ...
Ludicke, Joshua C, Nieh, James C
core   +1 more source

Economic Risk of Bee Pollination in Maine Wild Blueberry, Vaccinium angustifolium

open access: yesJournal of Economic Entomology, 2017
Recent pollinator declines highlight the importance of evaluating economic risk of agricultural systems heavily dependent on rented honey bees or native pollinators.
E. Asare   +4 more
semanticscholar   +1 more source

The role of Honey-bee (Apis mellifera L.) in pollination of fruit species [PDF]

open access: yesAgroznanje, 2013
Starting with the scientifically proven fact that we should keep bees even if we do not obtain their products (honey, wax, nectar, propolis, sour and bees poison) means that indirect benefit and importance of bees is greater than the direct one.
Jaćimović Vučeta   +3 more
doaj   +1 more source

Reliability of the entomovector technology using Prestop-Mix and Bombus terrestris L. as a fungal disease biocontrol method in open field [PDF]

open access: yes, 2016
Botrytis cinerea Pers.: Fr. is a major plant pathogen, and a new approach is needed for its control in strawberry to minimise the increasing use of synthetic fungicides.
Dreyersdorff, Gerit   +7 more
core   +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

Agriculturally dominated landscapes reduce bee phylogenetic diversity and pollination services

open access: yesScience, 2019
Ancestral history matters Biodiversity is sometimes quantified purely by the number of species within a system that allow it to function to produce ecosystem services. Grab et al. show that simple species counting is too simplistic.
H. Grab   +9 more
semanticscholar   +1 more source

Proximity to wildflower strips did not boost crop pollination on small, diversified farms harboring diverse wild bees

open access: yesBasic and Applied Ecology, 2022
The yield of many agricultural crops depends on pollination services provided by wild and managed bees, many of which are experiencing declines due to factors such as reductions in floral resources.
Casey M. Delphia   +2 more
doaj   +1 more source

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

Precision Monitoring of Honey Bee (Hymenoptera: Apidae) Activity and Pollen Diversity during Pollination to Evaluate Colony Health

open access: yesInsects, 2023
Certain crops depend upon pollination services for fruit set, and, of these, almonds are of high value for Australia. Stressors, such as diseases, parasites, pesticides, and nutrition, can contribute to honey bee Apis mellifera L. colony decline, thereby
Aimee C. McKinnon   +5 more
doaj   +1 more source

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