Results 41 to 50 of about 12,275 (261)

Growth inhibition of Beauveria bassiana by bacteria isolated from the cuticular surface of the corn leafhopper, Dalbulus maidis and the planthopper, Delphacodes kuscheli, two important vectors of maize pathogens [PDF]

open access: yes, 2011
The phytosanitary importance of the corn leafhopper, Dalbulus maidis (De Long and Wolcott) (Hemiptera: Cicadellidae) and the planthopper, Delphacodes kuscheli Fennah (Hemiptera: Delphacidae) lies in their ability to transmit phloem-associated plant ...
Alippi, Adriana Mónica   +2 more
core   +4 more sources

Seasonal and Vertical Distributions of Planthoppers (Homoptera: Fulgoroidea) Within a Black Walnut Plantation [PDF]

open access: yes, 2017
Information on the seasonal and vertical distributions of 34 species (eight families) of planthoppers was obtained from window trap collections in a North Carolina black walnut plantation in 15 and 1978.
Weber, B. C, Wilson, S. W
core   +2 more sources

Unintended changes in transgenic maize cause no nontarget effects

open access: yesPLANTS, PEOPLE, PLANET, Volume 4, Issue 4, Page 392-402, July 2022., 2022
Genetic engineering is used to introduce new genes into plants to obtain crops with novel traits. However, the unintended effects of genetically engineered (GE) crops on nontarget organisms—such as beneficial insects—are a topic of much concern.
Yuanyuan Wang   +6 more
wiley   +1 more source

Insecticide‐contaminated honeydew: risks for beneficial insects

open access: yesBiological Reviews, Volume 97, Issue 2, Page 664-678, April 2022., 2022
ABSTRACT Honeydew is the sugar‐rich excretion of phloem‐feeding hemipteran insects such as aphids, mealybugs, whiteflies, and psyllids, and can be a main carbohydrate source for beneficial insects in some ecosystems. Recent research has revealed that water‐soluble, systemic insecticides contaminate honeydew excreted by hemipterans that feed on plants ...
Miguel Calvo‐Agudo   +3 more
wiley   +1 more source

Ontogeny of the Tibial Spur in \u3ci\u3eMegamelus Davisi\u3c/i\u3e (Homoptera: Delphacidae) and its Bearing on Delphacid Classification [PDF]

open access: yes, 2017
The forms of the nymphal tibial spur in Megamelus davisi Van Duzee, and their relation to Muir\u27s classification of delphacid subfamilies and tribes, are ...
McPherson, J. E, Wilson, S. W
core   +2 more sources

Are ecological communities the seat of endosymbiont horizontal transfer and diversification? A case study with soil arthropod community

open access: yesEcology and Evolution, Volume 11, Issue 21, Page 14490-14508, November 2021., 2021
This manuscript characterizes incidence, diversity, extent of horizontal transfer, and recombination of three different endosymbionts (Wolbachia, Cardinium, and Arsenophonus) in a soil arthropod community. We utilized multilocus strain typing system (MLST) for Wolbachia and 16S rRNA gene for Cardinium and Arsenophonus to answer whether endosymbionts ...
Manisha Gupta   +3 more
wiley   +1 more source

A new genus and species of Delphacini (Hemiptera: Fulgoromorpha: Delphacidae) associated with hydrophytic plants in Argentina [PDF]

open access: yes, 2013
A new delphacid genus and species from Argentina, Lepidelphax pistiae Remes Lenicov, gen. et sp. nov.(Hemiptera: Fulgoromorpha: Delphacidae: Delphacini), is described and illustrated, and biological, distribution and experimental host range data are ...
Cabrera Walsh, Guillermo   +1 more
core   +3 more sources

Revision of the planthopper genus Nycheuma Fennah (Hemiptera, Fulgoromorpha, Delphacidae)

open access: yesZooKeys, 2014
Chinese species in the genus Nycheuma Fennah, 1964a (Hemiptera: Fulgoromorpha: Delphacidae: Delphacinae: Delphacini) are revised to include three species: Nycheumacognatum (Muir, 1917), Nycheumadimorpha (Matsumura, 1910) and Nycheumanilotica Linnavuori, 1973.
Hou,Xiao Hui, Chen,Xiangsheng
openaire   +5 more sources

Description of the immature stages of the planthopper Lacertinella australis (Hemiptera: Delphacidae) [PDF]

open access: yesJournal of Insect Science, 2014
Se describen e ilustran las cinco etapas inmaduras del saltamontes Lacertinella australis (Remes Lenicov y Rossi Batiz) (Hemiptera: Delphacidae: Saccharosydnini). Los personajes principales que nos permitieron distinguir las diversas etapas fueron el tamaño corporal, el número de tarsómeros y espinas metatibiales y el número de dientes en el espolón ...
Batiz, M. F. Rossi   +2 more
openaire   +5 more sources

From micropterism to hyperpterism: recognition strategy and standardized homology-driven terminology of the forewing venation patterns in planthoppers (Hemiptera: Fulgoromorpha) [PDF]

open access: yes, 2014
Following recent advances in the morphological interpretations of the tegmen basal cell margins in the Paraneoptera, a standardized and homology-driven groundplan terminology for tegmina types, structures and vein patterns in Hemiptera Fulgoromorpha ...
Adam Stroiński   +7 more
core   +2 more sources

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