nectary$514123$ - traduction vers grec
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nectary$514123$ - traduction vers grec

SUGAR-RICH LIQUID PRODUCED BY MANY FLOWERING PLANTS
Nectary; Nectar (plant); Nectaries; Extrafloral nectary; Extrafloral nectaries; Nectars; Nectar (botany); Nectar (Botany); Nectar gland; Nectariferous; Septal nectary; Extranuptial nectary; Foliar nectary; Foliar nectaries; Extranuptial nectaries; Septal nectaries; Nectarial; Floral nectary; Extra-floral nectary; Floral nectaries
  • spur]]
  • Drynaria quercifolia]]'' [[frond]]
  • An [[Australian painted lady]] feeding on a flower's nectar
  • Orange-yellow nectaries and greenish nectar in [[buckwheat]] flowers
  • ''[[Loxura atymnus]]'' butterflies and [[yellow crazy ant]]s consuming nectar secreted from the extrafloral nectaries of a ''[[Spathoglottis plicata]]'' bud
  • Nectar of [[camellia]]
  • Senna]]''

nectary      
n. νεκτάριο

Définition

Nectaries
·pl of Nectary.

Wikipédia

Nectar

Nectar is a sugar-rich liquid produced by plants in glands called nectaries or nectarines, either within the flowers with which it attracts pollinating animals, or by extrafloral nectaries, which provide a nutrient source to animal mutualists, which in turn provide herbivore protection. Common nectar-consuming pollinators include mosquitoes, hoverflies, wasps, bees, butterflies and moths, hummingbirds, honeyeaters and bats. Nectar plays a crucial role in the foraging economics and evolution of nectar-eating species; for example, nectar foraging behavior is largely responsible for the divergent evolution of the African honey bee, A. m. scutellata and the western honey bee.

Nectar is an economically important substance as it is the sugar source for honey. It is also useful in agriculture and horticulture because the adult stages of some predatory insects feed on nectar. For example, a number of parasitoid wasps (e.g. the social wasp species Apoica flavissima) rely on nectar as a primary food source. In turn, these wasps then hunt agricultural pest insects as food for their young.