Results 11 to 20 of about 464 (106)

Revealing the role of the AGO4 gene against rice hoja blanca virus: from transformation to protein structure [PDF]

open access: yesFrontiers in Plant Science
Rice hoja blanca virus (RHBV), transmitted by the insect vector Tagosodes orizicolus, poses a significant threat to rice cultivation. Here, we use CRISPR/Cas9 technology to produce specific mutations in the AGO4 gene of Oryza sativa, using the Fedearroz ...
Johan Ñañez   +9 more
doaj   +2 more sources

Semilla original de dos cultivares de arroz cubanos: resistencia a Tagosodes orizicolus Muir (Sogata).

open access: yesAgronomía Mesoamericana, 2016
El objetivo del presente trabajo fue producir semilla original de dos nuevos cultivares de arroz obtenidos en Cuba con base en la selección por su resistencia al insecto Tagosodes orizicolus Muir (Sogata).
Noraida de Jesús Pérez-León   +4 more
doaj   +5 more sources

Parasitism and predation of the planthopper Tagosodes orizicolus (Homoptera: Delphacidae) by a dryinid parasitoid in Costa Rica

open access: yesRevista de Biología Tropical, 2009
We analyzed the effect of predation and parasitism by the native dryinid Haplogonatopus hernandezae as a natural enemy of the rice pest Tagosodes orizicolus under controlled conditions in an insectary in Costa Rica.
Floria Mora-Kepfer   +1 more
doaj   +5 more sources

Diversidad de artrópodos asociados al cultivo de arroz (Oryza sativa L.), Sébaco, Nicaragua [PDF]

open access: yesSiembra
El cultivo de arroz (Oryza sativa L.) representa una fuente de energía de importancia en la dieta humana, y en Nicaragua constituye un sustancial componente de la dieta de la población.
José Manuel Laguna Dávila   +2 more
doaj   +3 more sources

Phylogenetic position of the yeast-like symbiotes of Tagosodes orizicolus (Homoptera: Delphacidae) based on 18S ribosomal DNA partial sequences

open access: yesRevista de Biología Tropical, 2004
Tagosodes orizicolus Muir (Homoptera: Delphacidae), the endemic delphacid species of tropical America carries yeast-like symbiotes (YLS) in the abdominal fat bodies and the ovarial tissues, like other rice planthoppers of Asia.
Ana M Xet-Mull   +2 more
doaj   +5 more sources

Assessing the Potential Infection of Tagosodes orizicolus (Hemiptera: Delphacidae) by Rice Hoja Blanca Virus in Texas

open access: yesJournal of Economic Entomology, 2019
AbstractTagosodes orizicolus (Muir) is the most important pest of rice in Latin America. Besides causing direct damage called hopperburn from feeding on and ovipositing in rice leaves, this insect pest also transmits rice hoja blanca virus (RHBV, Family Phenuiviridae, Genus Tenuivirus) in a persistent-propagative manner.
Keyan Zhu-Salzman
exaly   +3 more sources

Detection of Tagosodes orizicolus in Aerial Images of Rice Crops Using Machine Learning

open access: yesAgriEngineering
This study employs RGB imagery and machine learning techniques to detect Tagosodes orizicolus infestations in “Tinajones” rice crops during the flowering stage, a critical challenge for agriculture in northern Peru.
Angig Rivera-Cartagena   +2 more
doaj   +2 more sources

Diversidad de entomafauna asociada a sistemas de monocultivo de arroz (Oryza sativa L.) en el valle de Sébaco, Nicaragua [PDF]

open access: yesLa Calera
La producción de arroz (Oryza sativa L.), es influenciada por factores climáticos, sociales y biológicas que determinan su rentabilidad. El objetivo de esta investigación fue identificar las poblaciones de entomofauna asociadas a monocultivos de arroz ...
José Manuel Laguna Dávila   +1 more
doaj   +3 more sources

Genetic diversity of Costa Rican populations of the rice planthopper Tagosodes orizicolus (Homoptera: Delphacidae)

open access: yesRevista de Biología Tropical, 2004
Tagosodes orizicolus (Homoptera: Delphacidae) is one of the main constraints of the rice production in the Neotropics. This planthopper produces severe damages as a phloem feeder, causes mechanical injury during oviposition and vectors the rice hoja ...
Myriam Hernández   +3 more
doaj   +4 more sources

Genetic bases of resistance to the rice hoja blanca disease deciphered by a quantitative trait locus approach [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2023
Silva A   +7 more
exaly   +2 more sources

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