Results 11 to 20 of about 1,618,387 (341)

Precocity of Spring Flowers [PDF]

open access: yesNature, 1913
THE effect of the mildness of the winter is shown in the number of wild plants now in flower, some of them evidently survivors from the autumn, others early spring flowers, and yet others entirely out of season. During a walk on January 3 and 4 from Brighton through Ditchling and Haywards Heath to Balcombe, we observed no fewer than thirty wild flowers
exaly   +11 more sources

Early Spring Flowers [PDF]

open access: yesNature, 1898
YOUR readers will doubtless have been observing how the mildness of the weather this winter, so far, has hastened on the spring flowers. I am inclined to think that some of the dates mentioned below have not often been paralleled. The dates in brackets, of the usual flowering times, have been taken from Babington's “Manual of Botany” and Johnson's ...
openaire   +3 more sources

Vernalization: Spring into Flowering [PDF]

open access: yesDevelopmental Cell, 2006
Polycomb group protein (PcG) complexes mediate epigenetic processes in plants as well as in animals. We discuss recent progress in understanding the varied roles that Polycomb complexes play in the epigenetic control of vernalization-the promotion of flowering by extended exposure to low temperature.
Dennis, Elizabeth S.   +2 more
openaire   +2 more sources

Flower angle favors pollen export efficiency in the snowdrop Galanthus nivalis (Linnaeus, 1753) but not in the lesser celandine Ficaria verna (Huds, 1762)

open access: yesPlant Signaling & Behavior, 2023
Flower angle is crucially important for accurate pollination and flower protection against abiotic factors. Evolutionary factors shaping floral traits are particularly strong for bilaterally symmetric flowers because these flowers require more ...
Pavol Prokop   +5 more
doaj   +1 more source

‘Jon Jon’ Magnolia: A Late-Flowering Deciduous Magnolia for Northern Florida

open access: yesEDIS, 2011
This large-flowered, hybrid, deciduous magnolia flowers profusely in late spring, about two weeks after most saucer magnolias, but before foliage emerges.
Gary W. Knox
doaj   +5 more sources

Season of prescribed burns and management of an early successional species affect flower density and pollinator activity in a pine savanna ecosystem [PDF]

open access: yesPeerJ, 2022
In the age of changing fire regimes, land managers often rely on prescribed burns to promote high diversity of herbaceous plants. Yet, little is known about how the timing of prescribed burns interacts with other ecological factors to maintain ...
Opeyemi A. Adedoja   +2 more
doaj   +2 more sources

Improving Vase Life of Chrysanthemum (Chrysanthemum morifolium L.) Cut Flowers with Orange Spring Essential Oil, Fulvic Acid and Copper Nanoparticles Application [PDF]

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2021
Introduction Chrysanthemum (Chrysanthemum morifolum L.) is one of the most important cut flowers in the world, which currently ranks second in the world after rose in terms of economy and cultivation.
Behzad Kaviani   +2 more
doaj   +1 more source

Effects of growth conditions on postharvest Botrytis infection in Gerbera - a nursery comparison [PDF]

open access: yes, 2009
Botrytis cinerea is one of the main postharvest problems in gerbera cut flowers. There are clear differences among growers in the percentage of flowers showing symptoms of Botrytis infection after harvest.
Körner, O., Slootweg, G.
core   +3 more sources

Effect of 1-MCP and chemicals on the vase life of Rosa hybrida L. cv. 'Bordeaux'

open access: yesInternational Journal of Horticultural Science, 2010
The effect of 1-MCP on rose cultivar 'Bordeaux ' was studied in combination with different preservative solutions. The flowers were treated with 1-MCP for 6 hours at 17 °C and for 18 hours at 4 °C.
O. Feigel-Terék   +3 more
doaj   +1 more source

Visibility and attractiveness of Fritillaria (Liliaceae) flowers to potential pollinators

open access: yesScientific Reports, 2021
Visual floral characters play an important role in shaping plant-pollinator interactions. The genus Fritillaria L. (Liliaceae), comprising approximately 140 species, is described as displaying a remarkable variety of flower colours and sizes.
Katarzyna Roguz   +5 more
semanticscholar   +1 more source

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