Results 121 to 130 of about 4,303 (226)

Effect of different explants on in vitro propagation of gerbera (Gerbera jamesonii)

open access: yesAFRICAN JOURNAL OF BIOTECHNOLOGY, 2012
This research work involves shoot induction, multiplication of induced shoot and their rooting in  Gerbera jamesonii (Gerbera). For shoot induction, apical meristems and vegetative buds were used. Murashige and Skoog (MS) medium containing 6-benzylaminopurine (BAP) alone or in combination with indole-3-acetic acid (IAA) was tested.
openaire   +1 more source

Influence of Explants and Sterilants on In-Vitro Regeneration of Gerbera (Gerbera jamesonii)

open access: yesJournal of Bioscience and Agriculture Research
Efficient micropropagation of Gerbera jamesonii is essential for large-scale production. Usually, multiplication is accomplished using rhizome cuttings or seeds. Using both direct and indirect tissue culture techniques has resulted in fast multiplication of gerbera cultivars with enhanced agronomic features.
Ireen Nahar   +4 more
openaire   +1 more source

Tetranychus urticae (Acari: Tetranychidae) on Gerbera jamesonii Bolus and Hook (Asteraceae)

open access: yesBrazilian Journal of Biology
Gerbera (Gerbera jamesonii Bolus and Hook,) is an ornamental Asteraceae of great commercial value, and pests can affect adversely its cultivation. More than 20 species of arthropods cause economic damage on gerbera, among them the two spotted mite ...
EA. Silva   +3 more
doaj   +1 more source

Generating Gerbera Foliar Nutrient Interpretation Ranges with a Meta-analysis Sufficiency Range Approach

open access: yesHortScience
Foliar tissue analysis is an important method for diagnosing nutritional problems in greenhouse crops. Currently, gerbera foliar tissue standards are based on small sample populations and limited rate studies. This study expands prior work and presents a
Patrick Veazie   +3 more
doaj   +1 more source

Rotkoppen in Gerbera

open access: yes, 2002
In deze publicatie wordt verslag gedaan van onderzoek naar het verschijnsel rotkoppen in Gerbera en het nagaan van mogelijkheden van biologische bestrijding. Hiervoor zijn op een Gerberabedrijf aangetaste bloemen verzameld. Uit deze bloemen is de ziekteverwekker geïsoleerd.
Hazendonk, A., Wubben, J.P., Bosker, I.
openaire   +1 more source

GENETIC REGULATION OF INFLORESCENCE MERISTEM DETERMINACY IN GERBERA (Gerbera hybrida)

open access: yes
The sunflower family (Asteraceae) is characterized by its unique head-like inflorescence known as a capitulum. The capitula have evolved enormous diversity in size and shapes, and such variability depends upon the inflorescence meristem (IM) patterning ...
Zeru Zelelew, Daniel
core  

Effect of culture time and culture medium volume per explant on Gerbera jamesonii multiplication in Temporary Immersion System

open access: yesBiotecnología Vegetal, 2016
In the world flower industry, Gerbera jamesonii is among the ten plants of cut flower more commercialized. The species can be propagated through seeds, vegetative and through biotechnological techniques. The latter is the most used. In order to determine
Osbel Mosqueda Frometa   +2 more
doaj  

Estudio de algunos géneros bacterianos asociados a la rizosfera de los cultivos de gerbera (Gerbera jamesonii) y clavel (Dianthus barbatus, Dianthus caryophyllus)

open access: yesCultivos Tropicales, 2000
En este trabajo se realizó la caracterización de algunos géneros bacterianos presentes en la rizosfera de los cultivos de gerbera (Gerbera jamesonii) y clavel (Dianthus barbatus y Dianthus caryophyllus), en un suelo Ferralítico Rojo compactado de San ...
Annia Hernández   +3 more
doaj  

Referentietoets gerbera

open access: yes, 1989
Om de kwaliteit van rassen te toetsen is de zogeheten referentietoets ...
openaire   +1 more source

Literatuuronderzoek bloei Gerbera: Verkenning informatie voor gewasgroeimodel Gerbera

open access: yes, 2011
Er is behoefte om de groeimodellen voor gerbera te verbeteren door de assimilatenverdeling binnen het gewas in relatie tot omgevingsfactoren en blad- en bloemafsplitsing in beeld te brengen. Dit is nodig om te kunnen sturen op maximale bloemproductie met behoud van kwaliteit.
Eveleens-Clark, B.A.   +2 more
openaire   +1 more source

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