Results 21 to 30 of about 2,780 (149)

BLADE‐ON‐PETIOLE Genes Enable Genetic Bottleneck Mitigation Through Cross‐Species Repurposing of Floral Persistence Traits [PDF]

open access: yesAdvanced Science
Continuous floral persistence caused by impaired petal abscission and senescence is generally detrimental in crops but beneficial in ornamental species, highlighting the species‐specific nature of breeding objectives.
Nan Xiao   +7 more
doaj   +2 more sources

Floral Resource Integration: Enhancing Biocontrol of Tuta absoluta Within Sustainable IPM Frameworks [PDF]

open access: yesPlants
The tomato leaf miner, Tuta absoluta, is a pest threatening global tomato production. This pest’s adaptability and resistance to chemical insecticides have necessitated integrated pest management (IPM) strategies prioritizing sustainable alternatives ...
Moazam Hyder   +7 more
doaj   +2 more sources

Floral longevity is related to flower nutrient stoichiometry in endangered orchids, Paphiopedilum species

open access: yesGlobal Ecology and Conservation, 2023
The relationship between floral longevity and the chemical elements that support plant survival, growth and reproduction remains unclear. Here, we used 12 Paphiopedilum (Cypripedioideae, Orchidaceae) species with long-lived flowers to investigate the ...
Feng-Ping Zhang, Shi-Bao Zhang
doaj   +1 more source

Current progress in application of 1-Methylcyclopropene to improve postharvest quality of cut flowers

open access: yesHorticultural Plant Journal, 2022
Floral senescence or petal abscission that determine cut flower quality and longevity are primarily caused by the regulation of endogenous ethylene and perception of endogenous and exogenous ethylene in floral organs (such as the petals and gynoecium ...
Aung Htay Naing   +4 more
doaj   +1 more source

Genetics of Floral Longevity in Petunia [PDF]

open access: yesHortScience, 1999
Petunia hybrida Vilm. is one of the major bedding plants grown worldwide, and, like most bedding plants, is grown primarily for its seasonal floral display. While increased floral and reflowering capacity have been the focus of breeding programs for many ornamental species, floral longevity has received little ...
Kimberly H. Krahl, William M. Randle
openaire   +1 more source

Mechanical stimulation of the stigmas triggers switch from female to male phase in the protogynous trap flower of Aristolochia rotunda (Aristolochiaceae)

open access: yesMediterranean Botany, 2023
Floral longevity is a selected trait that shows plasticity, allowing plants to balance resource allocation and reproduction. In dichogamous flowers—in which female and male functions are decoupled in time—the duration of the female phase is expected to ...
Rumsaïs Blatrix   +5 more
doaj   +1 more source

052 GENETICS OF FLORAL LONGEVITY IN PETUNIA [PDF]

open access: yesHortScience, 1994
Ornamental plant breeding has focused almost exclusively on floral prolificacy rather than floral longevity. The importance of floral longevity is obvious in any ornamental crop grown primarily for floral display. This study was undertaken to determine the genetic basis of floral longevity in an important ornamental crop, petunia.
Kimberly H. Krahl, William M. Randle
openaire   +1 more source

Large flowers can be short‐lived: Insights from a high Andean cactus

open access: yesEcology and Evolution, 2022
Long‐lived and large flowers signify high floral maintenance costs. Species of arid/semiarid climates with large flowers are expected to have short flower life spans and pollination‐induced flower longevity in order to curb high floral water and other ...
Marcela Cuartas‐Domínguez   +2 more
doaj   +1 more source

Phenological variation of flower longevity and duration of sex phases in a protandrous alpine plant: potential causes and fitness significance

open access: yesBMC Plant Biology, 2020
Background Flower longevity plays an important role in pollen dispersal and reproductive success in plants. In dichogamous plants, the duration of anthesis as well as the time allocated to male and female functions can vary in response to intrinsic ...
Zhigang Zhao   +3 more
doaj   +1 more source

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