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The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Contribution à l\u27étude des porte-greffe des agrumes : Le Poncirus trifoliata. 2ème partie : étude des caractères biologiques

open access: yes, 1986
Etude des caractères biologiques des porte-greffe d\u27agrumes : le Poncirus trifoliata. Phénologie de la floraison : période, durée, et intensité. La germination, le développement des plants au cours des deux premiers mois et la conformation des plants ...
Jacquemond, Camille   +2 more
core  

Identification of a drought- and cold-stress inducible WRKY gene in the cold-hardy Citrus relative Poncirus trifoliata

open access: yes, 2013
WRKY transcription factors (TFs) are involved in regulation of abiotic and biotic stress responsive genes and play a role in abiotic and biotic stress tolerance in plants.
Moore, Gloria A., Sahin-Cevik, Mehtap
core   +1 more source

Identificação de plântulas zigóticas de trifoliata com o uso de marcadores moleculares RAPD

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi identificar a freqüência de germinação dos embriões zigóticos de sementes de trifoliata [Poncirus trifoliata (L.) Raf.] oriundas de polinização aberta, com o uso de marcador molecular RAPD.
Schäfer Gilmar   +2 more
doaj  

Comportamiento de crecimiento y rendimiento de naranjo Valencia (Citrus sinensis L.) injertado en varios portainjertos en suelos calcisol vértico y pétrico

open access: yesAIA Avances en Investigación Agropecuaria, 2005
Se evaluaron 16 portainjertos para naranjo Valencia (Citrus sinensis L.) en suelos Calcisol vértico y pétrico de textura migajón arcilloso y migajón arenosos, respectivamente.
O. Pérez, S. Becerra, V. Medina
doaj  

Rutacae, Poncirus trifoliata

open access: yes, 2014
A specimen of Hardy Orange, Poncirus trifoliata.https://scholarworks.sfasu.edu/ncpc_specimens/1043/thumbnail ...
The National Center for Pharmaceutical Crops, Stephen F. Austin State University
core  

Diversidade genética de porta-enxertos cítricos baseada em marcadores moleculares RAPD

open access: yesCiência Rural, 2004
Este trabalho teve como objetivo caracterizar a diversidade genética, através do marcador molecular RAPD, dos porta-enxertos da Coleção de Citros da Estação Experimental Agronômica da Universidade Federal do Rio Grande do Sul (EEA/UFRGS) e acessos de ...
Schäfer Gilmar   +2 more
doaj  

Quantificação e método para seleção de plantas nucelares de Poncirus trifoliata

open access: yes, 2003
The aim of this work was to quantify the percentage of zygotic and nucellar plants of Poncirus trifoliata (L.) Raf. in an open pollinated population, and to evaluate the efficiency of the morphology and vigor-based selection method of nucellar plants.
Oliveira, Roberto Pedroso de   +2 more
core   +1 more source

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