Results 71 to 80 of about 260 (133)

Estudos reprodutivos e citológicos em gérbera visando cruzamentos sexuais

Ornamental Horticulture, 2007
Os objetivos deste trabalho foram investigar a ocorrência de geitonogamia e apomixia em gérbera, confirmar o número de cromossomos nos diferentes híbridos de gérbera (híbridos de capítulos simples, semidobrado e dobrado), determinar o número de ...
Raquel Dalla Lana Cardoso, Magali Ferrari Grando, Monique Inês Segeren, Lizete Augustin, Eunice Calvete   +4 more
doaj   +1 more source

Risk assessment of Retithrips syriacus for the EU

EFSA Journal, Volume 22, Issue 4, April 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment for the EU of Retithrips syriacus (Mayet) (Thysanoptera: Thripidae), a polyphagous thrips, regarded as a tropical/subtropical pest occurring in several countries of Africa, South America, Asia and in the EU in Cyprus.
EFSA Panel on Plant Health (PLH), Claude Bragard, Paola Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Emilio Stefani, Hans‐Hermann Thulke, Wopke van der Werf, Jonathan Yuen, Lucia Zappalà, Élison Fabrício Bezerra Lima, David Makowski, Matteo Crotta, Alex Gobbi, Dejana Golic, Andrea Maiorano, Olaf Mosbach‐Schulz, Eugenio Rossi, Anastasia Terzidou, Antonio Vicent Civera   +29 more
wiley   +1 more source

Standardization for Drying, Bleaching and Dyeing Processes in Dried Flowers

Journal of Horticultural Sciences, 2013
An experiment was conducted at Tamil Nadu Agricultural University, Coimbatore, during 2009-2010 to standardize processing techniques for dried flower production.
M Jawaharlal, M Visalakshi, S Cintu, M Ganga   +3 more
doaj   +1 more source

Effect Of Benzyl Adenine On Growth, Yield And Flowers Of Gerbera (Gerbera Jamesonii)

, 2016
The effect of benzyl adenine on growth, yield and flowers of gerbera (Gerbera jamesonii) was studied BA (0, 50, 100, 150, 200 and 250 ppm). This study was arranged in complete randomized block design (R.B.D.) with three replicates at the farm and the laboratory of Horticulture department, Allahabad School of Agriculture, SHIATS, Allahabad during ...
Ridha Ali Almabrouk Salem, Dr. S.Saravanan, Prof. (Dr.) V.M. Prasad   +2 more
openaire   +2 more sources

In vitro mass multiplication of gerbera (Gerbera jamesonii) using capitulum explant

The Indian Journal of Agricultural Sciences, 2012
An experiment was conducted to develop highly efficient and economically viable protocol for rapid in vitro multiplication of gerbera cv. cabana using capitulum as explant during 2005–07. Among the two stages initially used for culture initiation, capitulum explants cultured at immature stage responded better than the mature stage.
R Bhatia, K P Singh, M C Singh
openaire   +1 more source

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

Journal 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, Md Shafikur Rahman, Md Mainul Islam Rashad, Md Rafiqul Islam, Khadiza Khatun   +4 more
openaire   +1 more source

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

Biotecnología 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, Maritza M Escalona Morgado, Marcos A Daquinta Gradaille   +2 more
doaj  

Physiological Responses of Callus from Gerbera jamesonii Bolus ex. Hook f. to Gamma Irradiation

Brazilian Archives of Biology and Technology, 2012
In the present study, in vitro mutagenesis techniques were applied to investigate the effects of gamma irradiation at 0, 10, 20, 30, 40, 50 and 60 Gy on physiological changes in callus of Gerbera jamesonii Bolus ex. Hook f.
Nor Azlina Hasbullah, Rosna Mat Taha, Azani Saleh, Normadiha Mohamed   +3 more
doaj   +1 more source

Développement de la formation post-graduée et de la recherche à l'Université agronomique n°1 de Hanoï et dans les institutions associées [PDF]

Tropicultura, 2010
Développement de la formation post-graduée et de la recherche à l'Université agronomique n°1 de Hanoï et dans les institutions associées. La callogenèse chez le gerbera (Gerbera jamesonii Bolus 'Fredigor') est induite à partir de fragments de feuilles ou
Dufey, J.
doaj  

Quality of pot gerbera cultivars in different substrate granulometries

Ornamental Horticulture, 2017
This research was conducted to evaluate the quality of pot gerbera in different granulometries of pine bark substrate. The experiment was carried out in protected environment, in the municipality of Botucatu, São Paulo state, Brazil.
Amaralina Celoto Guerrero, Dirceu Maximino Fernandes, Fernanda Ludwig, Guilherme Amaral Ferreira   +3 more
doaj   +1 more source