Results 211 to 220 of about 3,482 (253)

Aetiology of citrus greening disease

Annales De L'Institut Pasteur Microbiologie, 1984
Greening disease of citrus is characterized by the presence of procaryotic organisms in the sieve tubes of infected plants. These procaryotes have often been called mycoplasma-like. We have previously shown that the envelope of the organism was composed of two membranes, each with a triple-layered structure: an inner membrane (cytoplasmic membrane) and
Monique Garnier, J M Bove
exaly   +4 more sources

CITRUS GREENING: A MAJOR THREAT TO CITRUS GROWERS IN NEPAL

Tropical Agrobiodiversity, 2023
Citrus is a high-value horticultural crop belonging to the family Rutaceae, contributing 27.27% of the total fruit area in Nepal. In recent years, citrus decline has been a multifaceted issue for most of the citrus growers, with abated production and productivity.
Srijana Pandey, Arjun Kumar Shrestha
openaire   +1 more source

Citrus Greening Disease

Annual Review of Phytopathology, 1991
Citrus greening disease is a major cause of crop and tree loss in many parts of Asia and Africa. Before it was identified as one disease, it became known by various names: yellow shoot (huanglungbin) in China; likubin (decline) in Taiwan; dieback in India; leaf mottle in the Philippines; vein phloem deĀ­ generation in Indonesia; and yellow branch ...
openaire   +2 more sources

Citrus Huanglongbing (Greening) Disease

Plant Health Cases, 2023
Abstract Huanglongbing disease (HLB), also known as citrus greening disease, is the most important and damaging disease of citrus fruits worldwide. The disease is caused by three closely related bacteria belonging to the genus Candidatus Liberibacter .
openaire   +1 more source

Cotyledon greening in hypogeal seeds of citrus fruits

Journal of Ultrastructure and Molecular Structure Research, 1988
In four different citrus fruit species (Citrus limon, Citrus sinensis, Citrus deliciosa, Fortunella margarita), all with hypogeal seeds, the behavior of the cotyledon plastids was studied during germination. Our surveys have shown that, in addition to the expected storage function, these hypogeal cotyledons also develop a definite photosynthetic ...
RASCIO, NICOLETTA, CASADORO, GIORGIO
openaire   +2 more sources

Comparison of FTIR Spectra between Huanglongbing (Citrus Greening) and Other Citrus Maladies

Journal of Agricultural and Food Chemistry, 2010
Fourier transform infrared (FTIR) spectroscopy has the ability to quickly identify the presence of specific carbohydrates in plant materials. The presence of the disease huanglongbing (HLB) in the leaves of infected citrus plants has a distinctive spectrum that can be used to distinguish an infected plant from a healthy plant.
Samantha A, Hawkins   +6 more
openaire   +2 more sources

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