Results 41 to 50 of about 1,744 (181)

First report of Maize striate mosaic virus, a mastrevirus infecting Zea mays in Argentina

open access: yes, 2023
New Disease Reports, Volume 47, Issue 2, April–June 2023.
A. Ruiz Posse   +6 more
wiley   +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

Flutuação populacional da cigarrinha-do-milho em duas localidades do Mato Grosso do Sul Population fluctuation of leafhopper of corn in two localities of Mato Grosso do Sul State

open access: yesCiência Rural, 2008
A cigarrinha-do-milho, Dalbulus maidis (DeLong & Wolcott, 1923) (Hemiptera: Cicadellidae), é considerada uma das pragas mais importantes da cultura por causar danos devido à sucção de seiva e pela transmissão de patógenos às plantas.
Crébio José Ávila   +1 more
doaj   +1 more source

Aspectos da biologia da cigarrinha-do-milho, Dalbulus maidis (DeLong & Wolcott) (Hemiptera: Cicadellidae) [PDF]

open access: yesAnais da Sociedade Entomológica do Brasil, 1999
Na cultura do milho, a cigarrinha, Dalbulus maidis (DeLong & Wolcott) (Hemiptera: Cicadellidae) é vetora de três patógenos: Spiroplasma kunkelii (corn stunt spiroplasma), o fitoplasma do milho (maize bushy stunt phytoplasma) e o vírus da risca do milho (maize rayado fino vírus).
Waquil, José M.   +3 more
openaire   +2 more sources

Re-description of the sperm morphology of Dalbulus maidis (Hemiptera: Cicadellidae: Deltocephalinae)

open access: yesTissue and Cell, 2018
The corn leafhopper, Dalbulus maidis, which is one of the most important vectors of maize diseases, had the morphology of its spermatozoa described more than 40 years ago. However, the description is imprecise, requiring certain rectifications. Hence, we re-describe the sperm morphology of this species using light microscopy and transmission electron ...
Marcelo, Silva Barcellos   +2 more
openaire   +3 more sources

Behavioral constraints on local adaptation and counter‐gradient variation: Implications for climate change

open access: yesEcology and Evolution, Volume 10, Issue 13, Page 6688-6701, July 2020., 2020
Our study provides unique insight into how behavior is modified to avoid costly reproductive attempts. Our results suggest a temperature tolerance constraint that shapes reproductive behavior and distribution. This suite of reproductive traits does not appear to coevolve with the latitudinal gradient in a coordinated fashion.
Brandon M. Quinby   +2 more
wiley   +1 more source

Effects of Phloem-Feeding Pest, Dalbulus maidis on Morphological Expression of Drought-Tolerant Traits in Maize

open access: yesStresses, 2022
Drought is amongst the most important stressors affecting maize production globally. Existing strategies to offset drought impacts are centered around the rapid development of drought-tolerant cultivars through plant breeding. However, under both current
Tara-Kay L. Jones   +2 more
doaj   +1 more source

Phylo‐biogeographical distribution of whitefly Bemisia tabaci (Insecta: Aleyrodidae) mitotypes in Ecuador

open access: yesEcosphere, Volume 11, Issue 6, June 2020., 2020
Abstract The Bemisia tabaci complex in Ecuador was studied with respect to phylogenetic relationships and eco‐geographical distribution. Whitefly samples were collected from natural and agricultural environments in nine provinces of Ecuador (latitude, 2° N–5° S; longitude, 78°–81° W).
Jorge R. Paredes‐Montero   +4 more
wiley   +1 more source

Controle químico da cigarrinha-do-milho e incidência dos enfezamentos causados por molicutes Chemical control of corn leafhopper and incidence of corn stunting diseases caused by mollicutes

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi verificar a eficiência do tratamento inseticida de sementes de milho no controle de Dalbulus maidis e na redução da incidência de enfezamentos em viveiro telado e em campo.
Charles Martins de Oliveira   +3 more
doaj   +1 more source

Sampling Methodology of a Key Pest: Technique and Sampling Unit for Evaluation of Leafhopper Dalbulus maidis Populations in Maize Crops

open access: yesAgriculture, 2023
Maize (Zea mays) is the most consumed food in the world. The leafhopper, Dalbulus maidis, (Hemiptera: Cicadellidae) is one of the most important maize pests, and due to its direct and indirect damage, it can cause losses of up to 100%. Sampling plans are
Cleovan Barbosa Pinto   +8 more
doaj   +1 more source

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