Results 151 to 160 of about 201,791 (342)

The role of pollinator attracting scent in the sexually deceptive orchids Ophrys chestermanii, O. normanii and O. tenthredinifera [PDF]

open access: yes, 2008
Sexual deception of male bees is one of the most remarkable mechanisms of pollination (Ackermann 1986, Proctor & al. 1996). Flowers of the orchid genus Ophrys mimic females of their pollinator species, usually bees and wasps, to attract males, which try ...
Ayasse, Manfred   +9 more
core  

Honey Bee Breeding and Breed: Advancements, Challenges, and Prospects

open access: yesAnimal Research and One Health, EarlyView.
Our work clarifies concepts related to honey bee classification, reviews traditional and modern breeding techniques, explores advancements in molecular breeding, prospects gene‐editing tools, and advocates for integrated breeding strategies to ensure the long‐term sustainability and vitality of honey bee populations amid declining managed populations ...
Zheguang Lin   +5 more
wiley   +1 more source

Floral biology and pollination in Brazil: history and possibilities

open access: yesActa Botânica Brasílica
Pollination research in Brazil virtually started with Fritz Muller, whose insights supported Darwin's evolutionary theory. Pollination systems of Brazilian plants were studied mainly by travelling researchers until early last century when native or ...
Paulo Eugênio Oliveira   +1 more
doaj   +1 more source

"Fair" policies for the coffee trade - protecting people or biodiversity? [PDF]

open access: yes, 2006
We investigate the role that economic instruments can play in the eradication of poverty and preservation of biodiversity in agroforestry management in coffee production.
Heikkilä, Jaakko   +2 more
core  

Important Crop Pollinators Respond Less Negatively to Anthropogenic Land Use Than Other Animals

open access: yesEcology and Evolution
Animal‐mediated pollination is a key ecosystem service required to some extent by almost three‐quarters of the leading human food crops in global food production.
Jessica J. Williams   +4 more
doaj   +1 more source

Waste Management and Waste Disposal Detected by Combination of Analytical Methods: Late Bronze Age Březnice Settlement Site (South Bohemia)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Waste disposal processes and landfill management are crucial subjects in the field of settlement archaeology. Our study is focused on understanding the processes that are connected to the formation of the infills of settlement features and the recycling of the building materials (daub and wood) and waste management.
Tereza Šálková   +10 more
wiley   +1 more source

Energy recovery from Ginkgo biloba urban pruning wastes: pyrolysis optimization and fuel property enhancement for high‐grade charcoal productions

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Ginkgo biloba trees are widely planted in urban areas of developed countries for their resilience, longevity and aesthetic appeal. Annual pruning to control tree size, shape and interference with traffic and pedestrians generates large volumes of unutilized Ginkgo biomass.
Padam Prasad Paudel   +6 more
wiley   +1 more source

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