Results 31 to 40 of about 14,575 (229)
A new genus and species, Jantarineura serafini Gębicki, Walczak and Świerczewski, belonging to the extinct tribe Protodikraneurini of the subfamily Typhlocybinae was described from Baltic amber.
C. Gębicki +3 more
doaj +1 more source
The symbiotic systems (types of symbionts, their distribution in the host insect body, and their transovarial transmission between generations) of four Deltocephalinae leafhoppers: Fieberiella septentrionalis, Graphocraerus ventralis, Orientus ishidae ...
Michał Kobiałka +3 more
semanticscholar +1 more source
Surveying: Leafhopper populations [PDF]
Rapid and accurate surveying for grape leafhopper population levels is essential to a decision for necessity of insecticide treatment within an integrated pest control program. These Tulare County studies indicate that counting the nymphs on only two leaves per acre gives as accurate an estimate of the population as did counting the nymphs on fifty ...
F. L. Jensen +3 more
openaire +3 more sources
Could Organic Pesticides Be a Good Alternative to Synthetics in Controlling Aphids and Leafhoppers in Tomato Fields? [PDF]
We aimed in this investigation to prove that organic pesticides (neem oil and a mixture of cottonseed and sunflower oil) can replace synthetics (malathion) in controlling aphids and leafhoppers attacking tomato under field conditions.
Hala A., S. Gaffar
doaj +1 more source
A study of Auchenorrhyncha was carried out in 2014 and 2015 in 7 vineyard plots with different varieties and pest management strategies in the Nitra wine region and Lesser Carpathian wine region in western Slovakia.
Ján Tancik, Gabriel Seljak
doaj +1 more source
A checklist of Iranian Deltocephalinae (Hemiptera: Cicadellidae) [PDF]
By using published records and original data from recent research, the first checklist for subfamily Deltocephalinae from Iran is presented. This study is based on a comprehensive review of literature and the examination of some materials from our ...
Farzad Pakarpour Rayeni +2 more
doaj +1 more source
Fragmentation of habitat, for example by intensive agricultural practices, can be detrimental to local biodiversity. However, it often remains unclear whether such biodiversity declines are caused by loss of habitat area or increased fragmentation, and ...
Laura Bosco +9 more
doaj +1 more source
This study examines aspects of virulence to resistant rice varieties among planthoppers and leafhoppers. Using a series of resistant varieties, brown planthopper, Nilaparvata lugens, virulence was assessed in seedlings and early-tillering plants at seven
F. Horgan +11 more
semanticscholar +1 more source
New species of the genus Dudanus Dlabola, 1956 from Transcaucasia and Middle Asia (Homoptera: Cicadellidae: Deltocephalinae) [PDF]
Descriptions of four new species of the genus Dudanus Dlabola, 1956, D. aristus sp. n. (Armenia), D. epiphanes sp. n. (Georgia), D. anepsius sp. n. (Kyrgyzstan) and D. tritadelphus sp. n.
A.F. Emeljanov
doaj +1 more source
Many hemipteran bugs can jump explosively from plant substrates, which can be very smooth. We therefore analysed the jumping performance of froghoppers (Philaenus spumarius, Aphrophoridae) and leafhoppers (Aphrodes bicinctus/makarovi, Cicadellidae ...
C. Clemente +5 more
semanticscholar +1 more source

