Results 31 to 40 of about 2,634 (211)

EFFECT OF HUMIC ACID AND PACLOBUTRAZOL ON FLOWERING THREE CULTIVARS OF Gerbera jamesonii Bolus ex. Hook. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2017
This experiment was conducted in plastic house of Hort. and Land scape Dept. College of Agric. and Forestry. at the period from December 2011 to  July 2012. to evaluate three cultivar response of Gerbera jamesonii i.e Dameblanche (white flower). Laurance
E. AL-obedy., A. O. Al- Atrakchii
doaj   +1 more source

The roles of sodium nitroprusside, salicylic acid, and methyl jasmonate as hold solutions on vase life of Gerbera jamesonii ‘Sun Spot’

open access: yesAdvances in Horticultural Science, 2019
TThe present study investigates the roles of nitroprusside (SNP), salicylic acid (SA), methyl jasmonate (MJ), and their interaction with 8-hydroxyquinoline sulfate (8-HQS) in regulating the peroxidase activity (POX), water uptake, the relative water ...
Ebrahim Hemati   +3 more
doaj   +1 more source

Involvement of Sodium Nitroprusside (SNP) in the Mechanism That Delays Stem Bending of Different Gerbera Cultivars

open access: yesFrontiers in Plant Science, 2017
Longevity of cut flowers of many gerbera cultivars (Gerbera jamesonii) is typically short because of stem bending; hence, stem bending that occurs during the early vase life period is a major problem in gerbera.
Aung H. Naing   +5 more
doaj   +1 more source

Efeitos do silicato de cálcio e diferentes concentrações do meio de cultura MS no desenvolvimento in vitro de gérbera

open access: yesOrnamental Horticulture, 2007
A gérbera (Gerbera jamesonii) é uma espécie ornamental que apresenta flores com boa durabilidade e uma gama de cores que pode satisfazer os mercados mais exigentes. Nesse contexto, estudos vêm sendo realizados buscando encontrar a melhor alternativa para
Diogo Pedrosa Corrêa da Silva   +5 more
doaj   +1 more source

Efeito do número de plantas por frasco e de carvão ativado no desenvolvimento in vitro de gérbera.

open access: yesOrnamental Horticulture, 2007
A gérbera (Gerbera jamesonii) é uma espécie ornamental que apresenta flores com boa durabilidade e uma gama de cores que pode satisfazer os mercados mais exigentes. Nesse contexto, estudos vêm sendo realizados buscando encontrar a melhor alternativa para
Diogo Pedrosa Corrêa da Silva   +5 more
doaj   +1 more source

Efecto de los extractos de Aloe vera, Kalanchoe pinnata, Zea mays, Gerbera jamesonii y del hibridointerespec?fico OxG (Elaeis ole?fera xElaeis guineensis) y como alternativas naturales de reguladores de crecimiento vegetal de tipo aux?nico y citoquin?nico en el cultivo in vitro de Saintpaulia ionanthaWendl.(Violeta africana) [PDF]

open access: yes, 2014
55 p. Recurso Electr?nicoEl cultivo in vitro se ha posicionado recientemente como una herramienta biotecnol?gica ?til en la soluci?n de problemas presentes en la reproducci?n y desarrollo de plantas, pero su uso es limitado por el alto costo de ...
Rodr?guez Cobo, Jennifer
core  

Efeito de zeatina e concentração do meio de cultura MS na multiplicação in vitro de gérbera (Gerbera jamesonii)

open access: yesOrnamental Horticulture, 2007
A floricultura brasileira teve maior destaque como uma atividade economicamente lucrativa a partir dos anos 60. Com o passar dos anos essa atividade aumentou devido a grande participação de imigrantes vindo do Japão e da Holanda, quem vem contribuindo ...
Diogo Pedrosa Corrêa da Silva   +5 more
doaj   +1 more source

Overproduction of valuable methoxylated flavones in induced tetraploid plants of Dracocephalum kotschyi Boiss [PDF]

open access: yes, 2014
Background Ploidy manipulation is considered an efficient method to increase production potential of medicinally important compounds. Dracocephalum kotschyi Boiss. is an endangered medicinal plant of Iran. Various concentrations of colchicine
Ali Zahedi   +5 more
core   +1 more source

Inter‐ and intraspecific variation in performance of thrips on Chrysanthemum accessions

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 7, Page 674-683, July 2025.
Fitness of pests on host plants can differ between populations and species. Frankliniella occidentalis (Thysanoptera: Thripidae) was collected at five locations in the Netherlands, and their genetic diversity was characterized, revealing the presence of both the glasshouse and lupin strain.
Marcella Bovio   +4 more
wiley   +1 more source

Pest categorisation of Coccus viridis

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

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