Results 1 to 10 of about 1,363 (176)

Effect of inbreeding on autogamy in Phlox [PDF]

open access: yesHeredity, 1995
The effect of inbreeding on autogamy was studied in two greenhouse-grown populations of the weakly self-compatible Phlox dmmmondii. Sixty-one plants from a Lytle, TX. population and 20 plants from a Bastrop, TX. population were self-fertilized to generate an equivalent number of 10-plant self families.
Donald Levin, Levin Donald A
exaly   +2 more sources

RESPONSE TO SELECTION ON AUTOGAMY IN PHLOX [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 1996
Two cycles of artificial selection were performed to increase autogamous fruiting in two wild populations of the self-incompatible Phlox drummondii, to decrease autogamous fruiting in two wild populations of the self-compatible Phlox cuspidata, and to both increase and decrease autogamous fruiting in a cultivar of P.
Donald Levin
exaly   +3 more sources

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

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

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