Results 11 to 20 of about 6,020,625 (248)
Nectar production of pear (Pyrus communis L.) cultivars
Detailed studies were made on the nectar production of 44, 16 and 18 pear cultivars, respectively, in a cultivar collection of pear during three consecutive years with highly different weather in the blooming.
P. Benedek +2 more
doaj +3 more sources
Nectar production of quince (Cydonia oblonga Mill.) cultivars
Nectar production of six quince cultivars were measured during three consecutive years. The nectar production of quince can be regarded to be small compared to other temperate zone fruit tree species since quince flowers contained 1.07 ± 0.06 mg of ...
P. Benedek, T. Szabó, J. Nyéki
doaj +2 more sources
Floral nectar is mainly a reward in the form of food for pollinators. Its composition plays an important role when pollinators choose their food. Several studies have shown that the popularity of flowers with nectar is influenced by the concentration and
Katja Malovrh +3 more
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Simple Model of Collective Decision Making during Nectar Source Selection by Honey Bees [PDF]
Swarm Robotics is an area of active research interest where groups of robots coordinate and perform collective tasks. Existing ap- proaches to Learning and Collective Decision Making amongst a group of robots is complex.
Marshall, Ian +2 more
core +5 more sources
Comparative study of wood betony (Stachys officinalis L) melliferousness in different habitat conditions [PDF]
Nectar production in wood betony (Stachys officinalis L), grown under differ-microclimatic habitat conditions (forest and experimental field), was analyzed.
Mačukanović-Jocić Marina
doaj +1 more source
Patterns of Nectar Production in Asclepias curassavica (Apocynaceae))
Milkweeds are important nectar resources for insects in the New World. In addition, nectar is the germination medium for milkweed pollen. This study is the first controlled, greenhouse examination of patterns of nectar production in a milkweed species ...
Steven Broyles
doaj +1 more source
Nectar theft and floral ant-repellence : A link between nectar volume and ant-repellent traits? [PDF]
This work was supported by Sir Harold Mitchell Scholarship Fund and University of St Andrews Russell Trust Award. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.As flower ...
Gavin Ballantyne (140036) +9 more
core +2 more sources
Coffee is an important export commodity for the Ethiopian economy and also used for honey production. This study was aimed to identify the effect of temperature and humidity on nectar volume, the nectar secretion dynamics, honey production potentiality ...
Tura Bareke +3 more
doaj +1 more source
Intensity of bee visitation (honeybees and wild bees), foraging behaviour of honeybees and nectar parameters (nectar production, sugar concentration, sugar content in nectars) were inspected at 18 apple cultivars for three consecutive years.
P. Benedek, K. Finta
doaj +1 more source
Foliar herbivory increases sucrose concentration in bracteal extrafloral nectar of cotton
Cultivated cotton, such as Gossypium hirsutum L., produces extrafloral (EF) nectar on leaves (foliar) and reproductive structures (bracteal) as an indirect anti-herbivore defense.
Cody C. Gale +5 more
doaj +2 more sources

