Results 41 to 50 of about 746 (187)

Data from: The differential contributions of herkogamy and dichogamy as mechanisms of avoiding self-interference in four self-incompatible Epimedium species

open access: yes, 2013
Self-interference is one of the most important selective forces in shaping floral evolution. Herkogamy and dichogamy both can achieve reductions in the extent of self-interference, but they may have different roles in minimizing self-interference in a ...
Zou, Yuan   +5 more
core   +2 more sources

The effect of drought stress on the limits and costs of plasticity in floral longevity in response to pollinator decline. [PDF]

open access: yesAm J Bot
Abstract Premise Declines in pollinator populations can reduce pollination services to plants, resulting in lower seed production. In response to these reductions, plants could increase the probability of pollinator visitation by plastically extending floral longevity.
McCabe C, Caruso CM.
europepmc   +2 more sources

Inheritance of blooming time in walnut, with regard to the property of reproductional autoregulation of species

open access: yesInternational Journal of Horticultural Science, 2000
A great number of crosses have been made with Hungarian and foreign varieties as partners to breed improved varieties. This species shows a particular trait, namely the autoregulation of fruit set, which affects considerably the productivity of ...
P. Szentiványi
doaj   +1 more source

DataSheet_1_Preventing self-fertilization: Insights from Ziziphus species.pdf

open access: yes, 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, Noemi Tel-Zur (6931973)
core   +1 more source

Reproductive biology of Amasonia obovata Gleason (Laminaceae) [PDF]

open access: yesActa Amazonica, 2014
Floral mechanisms that ensure seed production via autogamy are more likely to occur in species growing in environments where pollination is scarce.
Thays de Assis Schvinn   +2 more
doaj   +2 more sources

Is “Esterhazy II”, an Old Walnut Variety in the Hungarian Gene Bank, the Original Genotype?

open access: yesPlants, 2021
The old walnut (Juglans regia L.) genotype called “Esterhazy II” was well-known in the Austro-Hungarian Monarchy before World War II, and it can still be found in the Austrian, German and Swiss backyard gardens today.
Geza Bujdoso   +3 more
doaj   +1 more source

Die Bedeutung der Dichogamie [PDF]

open access: yesÖsterreichische Botanische Zeitschrift, 1890
n ...
openaire   +1 more source

A primary study of breeding system of Ziziphus jujuba var. spinosa

open access: yesScientific Reports, 2021
Ziziphus jujuba var. spinosa has been used as a windbreak and for soil conservation and water retention. Previous studies focused on pharmacological effects and extraction of chemical components in this species, and very few explored the breeding system.
Feng Wang   +9 more
doaj   +1 more source

Protogyny in Apiaceae, subfamily Apioideae: systematic and geographic distributions, associated traits, and evolutionary hypotheses [PDF]

open access: yes, 2004
Apiaceae subfamily Apioideae is characterised by intra- and interfloral dichogamy. There are two distinct patterns: multicycle protandry and multicycle protogyny. Protogyny is almost completely restricted to New World genera.
van Wyk, B.-E.   +3 more
core   +1 more source

Phenological and morphological traits of important hazelnut cultivars in North West Bosnia [PDF]

open access: yesAgroznanje, 2019
The paper presents the results of the analysis of phenological and morphological characteristics of 3 hazelnut cultivars present in the production plantation in the northwestern Bosnia and Herzegovina.
Skender Azra   +3 more
doaj   +1 more source

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