Results 21 to 30 of about 8,329 (201)
O objetivo deste estudo foi avaliar a dinâmica e especialização da produção de laranja, limão (lima ácida) e tangerina nos seis (6) municípios que compõem o Polo citrícola do Oeste do Pará no período de 2005-2020, utilizando uma ferramenta de análise ...
Jéssica Paloma Gama dos Santos Silva +1 more
doaj +1 more source
Resumo: O artigo caracterizou a adoção do Manejo Integrado de Pragas (MIP) na produção paulista de laranja a partir do LUPA 2016/2017. Para tanto, buscou apoio nas construções teóricas e conceituais sobre mudança tecnológica e MIP, para conduzir análise ...
Renata Martins Sampaio +3 more
doaj +1 more source
The pathogenicity of Xylella fastidiosa is associated with its ability to colonize the xylem of host plants. Expression of genes contributing to xylem colonization are suppressed, while those necessary for insect vector acquisition are increased with ...
R. Caserta +4 more
doaj +1 more source
Incidence of Diaphorina citri Carrying Candidatus Liberibacter asiaticus in Brazil’s Citrus Belt
Huanglongbing (HLB) is a citrus disease of worldwide importance, associated with the presence of Candidatus Liberibacter asiaticus (Las) and vectored by the psyllid Diaphorina citri in Asia and the Americas.
Nelson A. Wulff +7 more
doaj +1 more source
Hexyl gallate for the control of citrus canker caused by Xanthomonas citri subsp citri
We evaluated hexyl gallate (G6) as an alternative to copper compounds for citrus plant protection. G6 was able to protect citrus nursery trees against Xanthomonas citri infection, and it is safe for tissue culture cell lines. This study demonstrated that G6 is a promising candidate for the development and use in citrus canker management.
Lúcia B. Cavalca +6 more
wiley +1 more source
QTLs and eQTLs mapping related to citrandarins’ resistance to citrus gummosis disease
Background Phytophthora nicotianae Breda de Haan (Phytophthora parasitica Dastur) causes severe damage to citrus crops worldwide. A population of citrandarins was created from the cross between the susceptible parent Citrus sunki Hort. Ex Tan.
Rômulo P. M. Lima +4 more
doaj +1 more source
Huanglongbing: possível ameaça à citricultura catarinense?
Resumo - O Huanglongbing (HLB) é a principal doença dos citros no Brasil. É causado por bactérias do gênero “Candidatus Liberibacter” e transmitido pelo psilídeo-asiático-dos-citros, Diaphorina citri. Os sintomas do HLB são mosqueamento nas folhas (clorose assimétrica no limbo) e amarelecimento de ramos, além de os frutos mostrarem maturação irregular,
Rodolfo Vargas Castilhos +3 more
openaire +2 more sources
Polyploidy is one of the main forces that drives the evolution of plants and provides great advantages for breeding. Somatic hybridization by protoplast fusion is used in citrus breeding programs.
Marta Ruiz +8 more
doaj +1 more source
Xanthomonas citri subsp. citri (X. citri) is a plant pathogenic bacterium causing citrus canker disease. The xanA gene encodes a phosphoglucomutase/phosphomannomutase protein that is a key enzyme required for the synthesis of lipopolysaccharides and ...
Simone Cristina Picchi +6 more
doaj +1 more source
It was intended to evaluate the influence of indolebutyric acid (IBA) and zinc upon the rooting and development of rootstock of ‘Cravo’ lemon tree transplants of bare root to the modified hydroponic system in the grafting stage. Plants of rootstocks were
Wiara De Assis Gomes +4 more
doaj +1 more source

