Results 31 to 40 of about 81,827 (312)

The Last Mile: Using Local Knowledge to Identify Barriers to Sustainable Grain Legume Production

open access: yesFrontiers in Ecology and Evolution, 2018
Grain legumes (or pulses–annual leguminous crops that are harvested solely for their dried seeds such as lentils or chickpeas) are essential for sustainable cropping systems.
Barbara M. Smith   +6 more
doaj   +1 more source

Potential application of the bumblebee foraging recruitment pheromone for commercial greenhouse pollination [PDF]

open access: yes, 2009
Commercial bumblebee colonies are important crop pollinators. Here we assess whether application of artificial foraging recruitment pheromone can increase foraging activity in Bombus terrestris colonies on a relevant timescale for commercial pollination.
Raine, Nigel E.   +11 more
core   +1 more source

Spatiotemporal Variation in Pollination Deficits in an Insect-Pollinated Dioecious Crop

open access: yesPlants, 2021
Inadequate quantity and quality of pollen reaching the stigmas decreases the sexual reproductive output of plants, compromising yield. Still, the current extent of pollen limitation affecting yield (i.e., pollination deficits) is poorly quantified.
Helena Castro   +7 more
doaj   +1 more source

Effects of fire on pollinators and pollination [PDF]

open access: yesJournal of Applied Ecology, 2016
Summary Increased incidence of landscape fire and pollinator declines with co‐extinctions of dependent plant species are both globally significant. Fire can alter species distributions, but its effects on plant–pollinator interactions are poorly understood so its present and future role in coupled plant–pollinator declines cannot be assessed.
Julian Brown   +3 more
openaire   +2 more sources

Pollination by flies, bees, and beetles of Nuphar ozarkana and N. advena (Nymphaeaceae) [PDF]

open access: yes, 2000
Nuphar comprises 13 species of aquatic perennials distributed in the temperate Northern Hemisphere. The European species N. lutea and N. pumila in Norway, the Netherlands, and Germany are pollinated by bees and flies, including apparent Nuphar ...
Lippok, Barbara   +3 more
core   +1 more source

Yam (Dioscorea rotundata Poir.) Displays Prezygotic and Postzygotic Barriers to Prevent Autogamy in Monoecious Cultivars

open access: yesAgronomy, 2022
Cultivated yam (D. rotundata) is a staple tuber crop in West Africa whose sexual reproduction control remains largely unknown despite its importance for plant breeding programs. In this paper, we compared self-pollination, intracultivar cross-pollination
Narcisse Denadi   +6 more
doaj   +1 more source

Pollination ecology in the 21st century: key questions for future research

open access: yes, 2010
To inspire new ideas in research on pollination ecology, we list the most important unanswered questions in the field. This list was drawn up by contacting 170 scientists from different areas of pollination ecology and asking them to contribute their ...
Jane C. Stout   +68 more
core   +1 more source

EFFECT OF POLLINATION ON FRUIT CHARACTERS OF THREE APRICOT CULTIVARS. [PDF]

open access: yesJournal of Plant Production, 2005
The present investigation was carried out during the two successive seasons of 2002 and 2003 on mature trees of Canino, Amal and Perfection apricot cultivars.
Sh. Abd El Mageed   +2 more
doaj   +1 more source

Influence of pollination mechanisms on the physical-chemical quality of strawberry (Fragaria x ananassa) cv. San Andreas [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The objective of this study was to evaluate the physical-chemical quality parameters of strawberry fruits, cultivar San Andreas, depending on different pollination mechanisms.
PRISCILA S. MIRANDA   +5 more
doaj   +1 more source

The Economic Value of the Pollination Service, a Review Across Scales

open access: yes, 2009
Pollination is an ecosystem service that is essential to support the production of a wide range of crops. The service is increasingly under threat, as a consequence of among others habitat loss of pollinators and increasing use of pesticides. In order to
Hein, L.G.
core   +1 more source

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