Results 1 to 10 of about 8,852 (206)

Feeding studies on the grape leafhopper [PDF]

open access: diamondCalifornia Agriculture, 1965
in areas where natural enemies of the grape leafhopper, Erythroneura elegantula Osb. are absent, or insufficient in numbers, chemical control may be necessary to prevent an increase in leafhoppers from causing serious economic damage.
H Kido, E Stafford
doaj   +6 more sources

The phytoplasma SAP54 effector acts as a molecular matchmaker for leafhopper vectors by targeting plant MADS-box factor SVP [PDF]

open access: yeseLife
Obligate parasites often trigger significant changes in their hosts to facilitate transmission to new hosts. The molecular mechanisms behind these extended phenotypes - where genetic information of one organism is manifested as traits in another - remain
Zigmunds Orlovskis   +4 more
doaj   +2 more sources

Immunolocalization of Beet Curly Top Virus (BCTV) and GroEL Chaperon Protein of Endosymbionts in Beet Leafhopper (Circulifer tenellus) Vector Tissue [PDF]

open access: yesViruses
Beet curly top virus (BCTV, curtovirus, geminiviridae) causes one of the most economically significant viral diseases in crops in the Western United States and is transmitted only by the beet leafhopper (Circulifer tenellus) in a non-propagative ...
Batool M. Alkhatib   +2 more
doaj   +2 more sources

Influence of Vineyard Inter-Row Management on Grapevine Leafhoppers and Their Natural Enemies [PDF]

open access: yesInsects
Inter-row management in vineyards can influence the abundance of grapevine pests and their natural enemies. In 2013–2015, in a vineyard in northeastern Italy, the influence of two vineyard inter-row management strategies (i.e., alternate mowing, AM, and ...
Elena Cargnus   +7 more
doaj   +2 more sources

The Use of Yellow Sticky Traps to Estimate He Population Density of Insects Accompanying Squash and Cucumber Plants in The Field [PDF]

open access: yesمجلة التربية والعلم, 2022
The research was performed in AL -Namrud district, south of Mosul city, in autumn season/ 2020 to determine the seasonal presence of insects that accompanying each of the cucumber and marrow, planted in rate 28 row.
Ahmad Hummadi, Wafaa Yahya
doaj   +1 more source

Two new species of Erythroneurini from China (Hemiptera, Cicadellidae, Typhlocybinae) [PDF]

open access: yesBiodiversity Data Journal, 2021
The leafhopper genus Empoascanara was established by Distant (1918). So far, 81 species of the genus Empoascanara have been reported, most of which are distributed in Afrotropical or Oriental or Australian regions.
Xiao Yang, Guimei Luo, Yuehua Song
doaj   +3 more sources

Screening of wild okra against okra leafhopper insect, Amarasca biguttula biguttula

open access: yesThe Indian Journal of Agricultural Sciences, 2021
A total 76 germplasm accessions of wild okra (Abelmoschus moschatus ssp. moschatus) along with 4 checks were evaluated against okra leafhopper Amarasca biguttula biguttula Ishida in field condition during kharif 2017 and 2019.
S P SINGH   +3 more
doaj   +1 more source

Characterization of Two Complete Mitochondrial Genomes of Atkinsoniella (Hemiptera: Cicadellidae: Cicadellinae) and the Phylogenetic Implications

open access: yesInsects, 2021
The complete mitochondrial genomes of Atkinsoniella grahami and Atkinsoniella xanthonota were sequenced. The results showed that the mitogenomes of these two species are 15,621 and 15,895 bp in length, with A+T contents of 78.6% and 78.4%, respectively ...
Yan Jiang   +3 more
doaj   +1 more source

Distribution, Vertical Transmission, and Cooperative Mechanisms of Obligate Symbiotic Bacteria in the Leafhopper Maiestas dorsalis (Hemiptera, Cicadellidea)

open access: yesInsects, 2023
Many insects rely on ancient symbiotic bacterial associations for essential nutrition. Auchenorrhyncha commonly harbor two obligate symbionts: Sulcia (Bacteroidetes) and a proteobacterial partner that supplies essential amino acids lacking in their plant-
Wei Wu   +5 more
doaj   +1 more source

Emerging wild virus of native grass bioenergy feedstock is well‐established in the Midwestern USA and associated with premature stand senescence

open access: yesGCB Bioenergy, 2022
The North American native prairie grass Panicum virgatum (switchgrass) is a primary bioenergy feedstock candidate. Its widespread distribution and genetic diversity enable the possibility of developing this perennial grass for high production in a ...
Carolyn M. Malmstrom   +7 more
doaj   +1 more source

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