Results 71 to 80 of about 1,744 (181)

Phytoplasma: A plant pathogen that cannot be ignored in agricultural production—Research progress and outlook

open access: yesMolecular Plant Pathology, Volume 25, Issue 2, February 2024.
A research progress and outlook of phytoplasma from multiple aspects, including classification, detection, host range and distribution, genomic information, pathogenic mechanism, and prevention and control strategies. Abstract Phytoplasmas are phloem‐restricted plant‐pathogenic bacteria transmitted by insects.
Ruotong Wang   +6 more
wiley   +1 more source

Abundance and Species Richness of Leafhoppers and Planthoppers (Hemiptera: Cicadellidae and Delphacidae) in Brazilian Maize Crops [PDF]

open access: yes, 2013
Fil: De Oliveira, Charles Martins. Embrapa Cerrados. Planaltina. Brasília/DF; BrazilFil: De Oliveira, Elizabeth. Embrapa Milho e Sorgo. Sete Lagoas/MG; BrazilFil: Prazeres De Souza, Isabel Regina. Embrapa Milho e Sorgo.
Almeida R. P.   +45 more
core   +2 more sources

Difusión del Corn Stunt Spiroplasma del maíz (Spiroplasma kunkelii) y del vector (Dalbulus maidis) en la República Argentina [PDF]

open access: yes, 2002
Among the most important diseases that affect the corn crops (Zea mays L.) is “Corn Stunt Spiroplasm” (CSS). It is caused by Spiroplasm kunkelii and transmitted by a cicadelid Dalbulus maidis (De Long & Wolcott, 1923), the only vector known up to the
Borgogno, C.   +7 more
core  

Recomendações para o manejo de doenças do milho disseminadas por insetos-vetores. [PDF]

open access: yes, 2015
As doenças do milho disseminadas por insetos-vetores são os enfezamentos causados pelos molicutes espiroplasma e fitoplasma, e as viroses. Entre os insetos-vetores importantes para essa cultura, destacam-se a cigarrinha Dalbulus maidis , que transmite o ...
LANDAU, E. C.   +2 more
core  

Host-Dryinidae (Hymenoptera) interactions on edge grasses of maize agroecosystem throughout winter in Mexico

open access: yesJournal of Hymenoptera Research, 2017
Little is known about the host-parasitoid interactions on the edges of crops during winter. Our objective was to determine the parasitoid species that attack nymphs and adults of leafhoppers and planthoppers, and evaluate the interactions that occur ...
Iskra M. Becerra-Chiron   +2 more
doaj   +3 more sources

Amostragem e abundância de cigarrinhas e danos de Dalbulus maidis (DeLong & Wolcott) (Homoptera: Cicadellidae) em plântulas de milho. [PDF]

open access: yes, 2018
Em levantamentos de cigarrinhas em milho (Zea mays), sorgo (Sorghum bicolor) e area em pousio, o mumero de movimentos de rede, entre 5 e 20 vezes por 10 m de linha, nao afetou significativamente o numero de insetos coletados.
WAQUIL, J. M.
core  

Acoustic Signals of \u3ci\u3eGraminella Nigrifrons\u3c/i\u3e (Homoptera: Cicadellidae) [PDF]

open access: yes, 2017
The deltocephaline leafhopper, Graminella nigrifrons, produces low intensity sub- strate transmitted vibrations (signals) to facilitate location of virgin females by males during courtship.
Heady, S. E, Nault, L. R
core   +2 more sources

Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity

open access: yesAgriculture
Corn stunt complex, transmitted by the corn leafhopper (Dalbulus maidis), poses significant yield risks to corn production. This study evaluated the effects of two corn hybrids and top-dressed nitrogen (N) and potassium (K) fertilization on D.
Ademar Novais Istchuk   +4 more
doaj   +1 more source

Enfezamentos, viroses e insetos vetores em milho: identificação e controle. [PDF]

open access: yes, 2015
bitstream/CNPMS/16180/1/Circ_26 ...
CRUZ, I.   +4 more
core   +1 more source

Aspectos biológicos de Dalbulus maidis (DeLong & Wolcott) (Hemiptera: Cicadellidae) em híbridos de milho (Zea mays L.) [PDF]

open access: yesAnais da Sociedade Entomológica do Brasil, 2000
Alguns aspectos da biologia da cigarrinha do milho, Dalbulus maidis (DeLong & Wolcott), foram estudados em seis híbridos de milho contrastantes quanto à resistência a esse inseto, selecionados em ensaios conduzidos no campo. O experimento foi realizado em casa de vegetação a 26,0 ±4,9°C e 78,8±6,8% de UR.
Zurita V., Yuri A.   +2 more
openaire   +2 more sources

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