Results 101 to 110 of about 9,862 (301)

Transmisión del Mal de Río Cuarto virus por ninfas de primer y tercer estadio de Delphacodes kuscheli Transmission of Mal de Río Cuarto virus by first and third-instar nymphs of Delphacodes kuscheli

open access: yesPesquisa Agropecuária Brasileira, 2005
Se comparó la capacidad de ninfas de primer y tercer estadío de Delphacodes kuscheli Fennah (Hemiptera: Delphacidae) para adquirir y posteriormente transmitir el Mal de Río Cuarto virus (MRCV), bajo condiciones controladas. Ninfas I y III avirulíferas se
Joel Arneodo   +6 more
doaj   +1 more source

A New Host Record for the Egg Parasitoid Anagrus nigriventris (Hymenoptera: Mymaridae) of the Corn Leafhopper, Dalbulus maidis (Hemiptera: Cicadellidae) [PDF]

open access: yes, 2006
A survey of the eggs parasitoids of the corn leafhopper, Dalbulus maidis (DeLong & Wolcott) was carried out in Tucumán Province, Argentina. Samples were collected during the summer of 2004-2005 with sentinel eggs.
Luft Albarracin, Erica Beatriz   +2 more
core   +1 more source

Diversity of Planthoppers (Hemiptera: Delphacidae) on Maize Crops and Edge Grasses in Mexico.

open access: yesEnvironmental Entomology, 2020
Delphacid planthoppers (Hemiptera: Delphacidae) are a group of economically important sap-feeding insects that vector plant pathogens and are pests of crops, such as maize, wheat, and rice.
José Guillermo Rodríguez-Juárez   +3 more
semanticscholar   +1 more source

Insect Vectors of Plant Viruses: Host Interactions, Their Effects, and Future Opportunities

open access: yesAdvances in Agriculture, Volume 2024, Issue 1, 2024.
Plant viruses are endocellular, and they multiply inside their host plant cells. Outside of the host cells, they are acellular and cannot multiply and move to their hosts for reproduction. Plant virus use insect vectors to transmit and distribute from the infected farm to the next health plant or farms—especially the orders of Hemiptera, Thysanoptera ...
Gebissa Yigezu Wendimu   +2 more
wiley   +1 more source

Evaluación e identificación de microorganismos patógenos de Perkinsiella saccharicida (Hom: delphacidae), en caña de azúcar

open access: yesActa Agronómica, 1988
The sugar cane POJ 2878 is susceptible both to the Fiji disease as the vector (P. saccharicida Kirkaldy) and ocuppies high percentage of the total cane area cultivated in Colombia.
Victoria K. Jorge I., Rico S. John
doaj  

Diversidad de fulgoromorpha (insecta-hemiptera) y fluctuaciones poblacionales de especies vectoras asociadas con el agrosistema maíz en tres areas agrológicas del NOA [PDF]

open access: yes, 2014
Fil: Marino de Remes Lenicov, Ana María. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Entomología; ArgentinaFil: Maciá, Arnaldo. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Brentassi, María Eugenia   +7 more
core  

Seasonal migration of Cnaphalocrocis medinalis (Lepidoptera: Crambidae) over the Bohai Sea in northern China [PDF]

open access: yes, 2014
The rice leaf roller, Cnaphalocrocis medinalis (Guenée), is a serious insect pest of rice with a strong migratory ability. Previous studies on the migration of C. medinalis were mostly carried out in tropical or subtropical regions, however, and what the
C. Li   +23 more
core   +1 more source

Fungicides Reduce the Abundance of Yeast-like Symbionts and Survival of White-Backed Planthopper Sogatella furcifera (Homoptera: Delphacidae)

open access: yesInsects, 2020
The white-backed planthopper (WBPH) Sogatella furcifera is one of the most harmful pests of rice in Southeast Asia. The fat body of WBPH harbors intracellular yeast-like symbionts (YLS).
Kun Pang   +6 more
semanticscholar   +1 more source

Hemípteros auquenorrincos asociados al cultivo de sorgo en la Argentina (INSECTA-HEMIPTERA)

open access: yesRIA: Revista Investigaciones Agropecuarias, 2006
Se citan 25 especies de Auchenorrhyncha sobre el cultivo de sorgo (Sorghum vulgare (Pers.)): 17 pertenecientes a la Familia Cicadellidae y ocho a la Familia Delphacidae.
A. M. Marino de Remes Lenicov   +2 more
doaj  

A new Neotropical species of Megamelus and the reassignment of Stenocranus maculipes (Hemiptera: Delphacidae) [PDF]

open access: yes, 2013
Se estudian dos especies de Delphacidae que habitan en humedales de la Argentina, Megamelus nigrifasciatus Mariani & Remes Lenicov sp. nov. y Megamelus maculipes (Berg) comb. nov. La primera fue colectada sobre Eryngium sp.
Mariani, Roxana   +2 more
core   +4 more sources

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