Results 81 to 90 of about 3,657 (262)

Risk assessment of Retithrips syriacus for the EU

open access: yesEFSA 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)   +29 more
wiley   +1 more source

Estudos reprodutivos e citológicos em gérbera visando cruzamentos sexuais

open access: yesOrnamental 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   +4 more
doaj   +1 more source

Interior Landscape Plants for Indoor Air Pollution Abatement [PDF]

open access: yes
In this study, the leaves, roots, soil, and associated microorganisms of plants have been evaluated as a possible means of reducing indoor air pollutants.
Bounds, Keith   +2 more
core   +1 more source

Modellizzazione del tasso di assorbimento idrico e nutritivo della gerbera (Gerbera jamesonii H. Bolus, cv. Vital) coltivata in idroponica [PDF]

open access: yes, 2006
L’elemento tecnico più importante nella coltivazione fuori suolo è l’alimentazione idrica e nutritiva della coltura effettuata attraverso la fertirrigazione, cioè la somministrazione congiunta di acqua e sali minerali.
Bronzini, Matteo
core  

Induction of Useful Mutation in Mulberry (Morus) Variety S54 by Gamma Irradiation in M1 Generation [PDF]

open access: yes, 2014
Aims: Plentiful mulberry varieties available in nature, they lack one or the other important economic trait required for silkworm Bombyx mori L. as food.
Munirajappa, .   +2 more
core   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Kenya

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Az in vitro szaporítás hatékonyságának fokozását célzó eljárások alakalmazása kertészeti növényeken [PDF]

open access: yes, 2007
Az in vitro szaporítási eljárás sikerességét az előállított és felnevelt növények mennyisége jelzi. Kísérleti munkánk során mi is arra kerestünk választ, hogy melyik módszer eredményezi a legtöbb új hajtás képződését, milyen körülmények között állíthatók
Mészáros, Annamária
core  

GENERACION DE HÍBRIDOS DE GERBERA (Gerbera jamesonii Bolus)

open access: yes, 2015
La producción de ornamentales a nivel nacional es de 23,000 ha., con un total de 25,000 productores que representan un valor de producción de 6100 millones de pesos. Solo el 5% se exporta. (SNICS, 2014). Uno de los cultivos ornamentales más importantes es la gerbera (Gerbera x hibrida) perteneciente a la familia Asteraceae.
RIVERA COLIN, AZUCENA, 507542
openaire   +2 more sources

Agricultural waste as growing media component for the growth and flowering of Gerbera jamesonii cv. hybrid mix

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture
Purpose This study was performed to investigate the impact of various agricultural wastes as potting media on growth, yield, and quality flower production of Gerbera jamesonii L. cv.
Atif Riaz   +4 more
doaj   +1 more source

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

open access: yesBrazilian 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   +3 more
doaj   +1 more source

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