Results 11 to 20 of about 7,099 (237)

Keanekaragaman, perilaku kunjungan, dan efektivitas serangga penyerbuk pada tanaman mentimun (Cucumis sativus Linn.) [PDF]

open access: yesJurnal Entomologi Indonesia, 2017
Cucumber is a monoceous plant and require pollinators for pollination process. Diversity and foraging activity of pollinators affect the effectiveness of pollination, which can improve the yields.
Phika Ainnadya Hasan   +2 more
doaj   +3 more sources

The effects of meliponicultural use of Tetragonula laeviceps on other bee pollinators and pollination efficacy of lemon [PDF]

open access: yesPeerJ
The augmentation of pollination success in lemon (Citrus limon Eureka) flowers remains contingent on the involvement of bee pollinators. With wild bee pollinator populations declining in agroecosystems, meliponiculture has emerged as a potential option ...
Muhamad Aldi Nurdiansyah   +4 more
doaj   +3 more sources

Dimorphic enantiostyly and its function for pollination by carpenter bees in a pollen-rewarding Caribbean bloodwort. [PDF]

open access: yesAm J Bot
Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Johnson SD   +5 more
europepmc   +2 more sources

Separating Sampling Bias From Abundance Shows That Different Methods Catch Different Wild Bees. [PDF]

open access: yesEcol Evol
Comparing community sampling methods' relative taxonomic biases is critical to interpreting the data they collect, but measuring bias explicitly is difficult when methods also produce different sample sizes. Here, we control for absolute abundance while comparing sample composition and richness of three common methods for sampling wild bee communities.
McCarthy MW   +5 more
europepmc   +2 more sources

Study on Floral Syndrome and Breeding System of an Endangered Species <i>Rhododendron nymphaeoides</i>. [PDF]

open access: yesEcol Evol
This study divided the flowering process of Rhododendron nymphaeoides into five periods and systematically investigated the floral traits, pollen morphology and viability, optimal solid media for in vitro pollen germination, storage temperature screening, pollen–ovule ratio and hybridization index, stigma receptivity, the effects of different ...
Luo J   +9 more
europepmc   +2 more sources

Generalization for both diurnal and nocturnal pollination in the mass-flowering desert geophyte Nerine laticoma (Amaryllidaceae). [PDF]

open access: yesPlant Biol (Stuttg)
Both diurnal and nocturnal pollinators are important in the desert plant Nerine laticoma. Abstract The evolutionary limits to generalization in plant pollination systems are often determined by trade‐offs in which adaptations to one set of flower visitors reduces the effectiveness of another set of visitors.
Theron GL   +6 more
europepmc   +2 more sources

Fine-tuning the buzz: comparing visitation frequency and pollination effectiveness in plant-pollinator networks. [PDF]

open access: yesNew Phytol
Summary Ecological network approaches have advanced our understanding of how species interactions influence community and evolutionary dynamics. However, a key limitation is that most network analyses rely solely on visitation data, often overlooking functional aspects of interactions.
Valadão-Mendes LB   +4 more
europepmc   +2 more sources

Pollinator-dependence and specialization in three sunbird-pollinated, fire-stimulated flowering species. [PDF]

open access: yesPlant Biol (Stuttg)
Through field observations and experimental verification, we found that three bird‐pollinated plant species with fire‐stimulated flowering specialize in, and heavily depend on, sunbirds for pollination and reproduction. Abstract Fires dramatically reduce both floral resources and pollinator abundance, potentially compromising flowering plant ...
Mantintsilili A   +3 more
europepmc   +2 more sources

Bees feeling the burn. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Fire is a major form of environmental disturbance, and in recent years, due to anthropogenic climate change and anthropogenic land management, we are seeing increases in the frequency and intensity of fires. With bees being an important, diverse group of pollinators that is facing declines globally, understanding how they respond to fires is ...
Prendergast KS, Campbell JW, Bateman PW.
europepmc   +2 more sources

Bees of genera Ceratina Latreille, 1802 and Xylocopa Latreille, 1802 (Hymenoptera: Apoidea: Anthophoridae) of Azerbaijan [PDF]

open access: yesКавказский энтомологический бюллетень, 2010
Faunistic review of the genus Ceratina Latreille, 1802 (10 spesies) and the genus Xylocopa Latreille, 1802 (5 spesies) from Azerbaijan is presented. Ceratina cucurbitina (Rossi, 1792), C. nigrolabiata Friese, 1806, C.
Kh.A. Aliyev, V.P. Qamarli
doaj   +1 more source

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