Results 1 to 10 of about 1,325 (114)

Evaluating Self-Pollination Methods: Their Impact on Nut Set and Nutlet Abscission in Macadamia [PDF]

open access: yesPlants
Nut set is an important determinant of yield and plays a pivotal role in orchard profitability. The complex process of nut setting is governed by numerous factors, with pollination being a critical mechanism.
Palakdeep Kaur   +4 more
doaj   +2 more sources

Reproductive Success Beyond Pollinators: Microhabitat Effects and Pollen Dynamics in Epipactis bugacensis, a Traditionally Obligately Autogamous Orchid [PDF]

open access: yesPlants
Orchid pollination is traditionally considered to rely on intact pollinarium transfer by animal vectors. Species lacking a functional viscidium are generally classified as obligately autogamous.
János György Nagy   +8 more
doaj   +2 more sources

Contrasting reproductive strategies and their functional consequences in two populations of Opuntia robusta (Cactaceae) [PDF]

open access: yesBMC Plant Biology
Hermaphroditism is the predominant sexual condition in angiosperms, but populations of a single species can diverge markedly in their reproductive allocation and in the expression of their mating system.
Citlalli H. S. Mendoza-Reyes   +3 more
doaj   +2 more sources

Identification of self-incompatibility in macadamia (Macadamia SPP.) using field-bagging and fluorescence microscopy [PDF]

open access: yesFrontiers in Plant Science
Self-incompatibility (SI) significantly reduces crop yield, often far below its genetic potential. Developing self-compatible varieties is the most effective strategy for overcoming SI in crops.
Guanghong Kong, Wencai Yu
doaj   +2 more sources

Floral and pollination biology of dragon fruit reveals strategies for enhancing productivity through pollination management and reproductive window extension [PDF]

open access: yesScientific Reports
Dragon fruit (Selenicereus undatus (Haw.) D.R. Hunt) is emerging as a high-value crop globally. However, its reproductive biology remains poorly characterized, with conflicting reports ranging from strict self-incompatibility (allogamy) to self ...
Priyanka Jadhav   +14 more
doaj   +2 more sources

Pollination strategy of Gennaria diphylla (Orchidaceae) on the Canary Islands and on Madeira

open access: yesMediterranean Botany, 2022
Gennaria diphylla (Link) Parl. is a terrestrial, inconspicuous green orchid. Its distribution includes the central and western Mediterranean region as well as the Canary Islands and Madeira. Investigations on its pollination biology are scarce.
Jean Claessens   +5 more
doaj   +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

Pollen Viability and Autogamy Fitness in Bauhinia forficata Link (Fabaceae)

open access: yesFloresta e Ambiente, 2018
Bauhinia forficata (Fabaceae) occurs in many phytophysiognomies of southern Brazil, however its ecological relevance is not well understood. The present study was developed in the Central Depression of Rio Grande do Sul and aimed to determine variations ...
Luana Camila Capitani   +3 more
doaj   +1 more source

Self fertility of pear varieties conditioned by natural self pollination (autogamy)

open access: yesInternational Journal of Horticultural Science, 2000
Authors studied the autofertility depending on natural self pollination (autogamy) in 59 pear cultivars during 4 seasons at three locations with different ecological conditions (Helvetia, Kecskemet-Kisfai, Keszthely).
J. Nyéki, M. Soltész, J. Iváncsics
doaj   +1 more source

Notes on the self-pollination in Dendrobium biflorum (Orchidales, Dendrobiinae)

open access: yesActa Societatis Botanicorum Poloniae, 2012
The conditions favouring self-pollination are determined for a species of Dendrobium Sw. A survey of gynostemium micro­morphology in collected flowers of Dendrobium biflorum revealed two stages of a unique form of autogamy: on germination of pollen ...
Agnieszka K. Kowalkowska   +1 more
doaj   +1 more source

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