Results 21 to 30 of about 388,487 (202)

Synchronisation of egg hatching of brown hairstreak (Thecla betulae) and budburst of blackthorn (Prunus spinosa) in a warmer future [PDF]

open access: yes, 2010
Synchronisation of the phenology of insect herbivores and their larval food plant is essential for the herbivores’ fitness. The monophagous brown hairstreak (Thecla betulae) lays its eggs during summer, hibernates as an egg, and hatches in April or May ...
A Koschuh   +38 more
core   +2 more sources

Grevillea robusta: Silk-Oak

open access: yesEDIS, 2018
Reaching a height of 75 feet or more with a 25-foot spread, Silk-Oak is pyramidal to oval in shape, eventually developing a few heavy horizontal limbs and a thick trunk.
Edward Gilman, Dennis Watson
doaj   +1 more source

The Effects of Silver Nitrate Applications on the Flower Quantity of Cucumbers (Cucumis sativus L.)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
This study was conducted to investigate the effects of silver nitrate (AgNO3) on the flower quantity of cucumbers. The seeds used in this study, which was carried out in a plastic greenhouse, in the Gazi village of Antalya Province (Turkey) the during ...
Deniz KARAKAYA, Hüseyin PADEM
doaj   +1 more source

Flowering and fruiting responses to climate change of two Arctic plant species, purple saxifrage (Saxifraga oppositifolia) and mountain avens (Dryas integrifolia)

open access: yesArctic Science, 2015
In temperate regions, there are clear indications that spring flowering plants are flowering earlier due to rising temperatures of contemporary climate change. Temperatures in temperate regions are rising predominantly in spring.
Panchen Zoe A., Gorelick Root
doaj   +1 more source

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   +1 more source

The effect of spring frosts on the nectar production and the bee visitation of fruit trees

open access: yesInternational Journal of Horticultural Science, 2000
Fruit tree species suffered very strong spring frosts in 1997 in Hungary. This caused partial or total damages at buds and flowers depending on site and time of blooming.
P. Benedek   +6 more
doaj   +1 more source

Beach Morning-glory Ipomoea imperati and Railroad Vine Ipomoea pes-caprae subsp. brasiliensis

open access: yesEDIS, 2018
Two species of Ipomoea are found in coastal beach plant communities of the Florida Panhandle; beach morning-glory (Ipomoea imperati) and railroad vine (Ipomoea pes-caprae subsp. brasiliensis).
Debbie Miller   +4 more
doaj   +5 more sources

Caesalpinia pulcherrima: Dwarf Poinciana

open access: yesEDIS, 2003
Brilliant scarlet and yellow flowers, feathery foliage, and quick growth make Dwarf Poinciana a popular evergreen shrub. It is hard to find a more attractive flower.
Edward Gilman, Dennis Watson
doaj   +1 more source

Prolonging the vase life of cut Carnation 'GIOKO' by using different chemicals

open access: yesInternational Journal of Horticultural Science, 2008
Cut flowers of Dianthus caryophyllus L. cv. GIOKO were treated with different concentrations of sucrose and in combination with 1­methylcyclopropene (1-MCP) to compare the effect of these treatments with floral preservative (`Spring') on the longevity of
O. Terék   +3 more
doaj   +1 more source

\u3ci\u3eLycaeides Melissa Samuelis\u3c/i\u3e (Lepidoptera: Lycaenidae) Response to an Aggregation of \u3ci\u3eLytta Sayi\u3c/i\u3e (Coleoptera: Meloidae) on \u3ci\u3eLupinus Perennis\u3c/i\u3e (Fabaceae [PDF]

open access: yes, 2018
Lycaeides melissa samuelis Nabokov, frequently called the Karner blue butterfly, is a Federally endangered species found in savanna/barren type ecosystems of New England and the Great Lakes region of North America.
Kleintjes Neff, Paula K   +1 more
core   +2 more sources

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