Results 1 to 10 of about 5,215 (199)

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   +2 more sources

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   +2 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

Preventing self-fertilization: Insights from Ziziphus species [PDF]

open access: yesFrontiers in Plant Science, 2023
The fitness of self-progeny individuals is inferior to that of their outcrossed counterparts, resulting in a reduction in a plant population’s ability to survive and reproduce.
Noemi Tel-Zur
doaj   +2 more sources

The Mating System of the Wild-to-Domesticated Complex of Gossypium hirsutum L. Is Mixed [PDF]

open access: yesFrontiers in Plant Science, 2018
The domestication syndrome of many plants includes changes in their mating systems. The evolution of the latter is shaped by ecological and genetic factors that are particular to an area.
Rebeca Velázquez-López   +7 more
doaj   +4 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

Transfer of Self-Fruitfulness to Cultivated Almond from Peach and Wild Almond

open access: yesHorticulturae, 2022
The almond [Prunus dulcis (Mill.) D.A. Webb] is normally self-sterile, requiring orchard placement of pollinizer cultivars and insect pollinators. Honeybees are the primary insect pollinators utilized, but climate change and the higher frequency of ...
Thomas M. Gradziel
doaj   +1 more source

Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]

open access: yes, 2005
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi   +3 more
core   +1 more source

Reproductive assurance through autogamous self-pollination across diverse sexual and breeding systems [PDF]

open access: yes, 2015
Pollination becomes a constraint when conspecific plants and/or their pollinators become scarce. Many plant species have evolved autogamous self-pollination as a means of reproductive assurance (RA) under pollination-uncertain environments. So far RA has
Shivanna, KR
core   +1 more source

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