Results 1 to 10 of about 11,854 (229)
Response of Leafhopper Community Structure and Diversity to Fragmented Habitat in a Rocky Karst Desertification Area, Guizhou, China [PDF]
InsectsGuizhou Province is located in the karst area of southern China, where rocky desertification is severe, and habitat fragmentation is prominent. Leafhoppers are widely distributed, with over 2000 recognized species found in China.
Wenming Xu +3 more
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Can cover crops reduce leafhopper abundance in vineyards?
California Agriculture, 1998 In 3 of 4 vineyards we studied, late-season leafhopper density was lower on vines in cover cropped plots than in plots with no cover crops. However, the level of leafhopper reduction (about 15%) was rarely economically important and the
Kent Daane, Michael Costello
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Hyperspectral differentiation of three grapevine yellows diseases and symptomatically similar stresses [PDF]
Frontiers in Plant SciencePurposeThe study aims to develop a method for detecting and discriminating grapevine yellows (GY) diseases, including Flavescence dorée (FD), Bois noir (BN), and Palatinate grapevine yellows (PGY), using hyperspectral imaging (HSI).
Elias Alisaac +13 more
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Feeding studies on the grape leafhopper
California 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
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Surveying: Leafhopper populations [PDF]
California Agriculture, 1965 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 +4 more sources
Two new species of Erythroneurini from China (Hemiptera, Cicadellidae, Typhlocybinae) [PDF]
Biodiversity 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
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Screening of wild okra against okra leafhopper insect, Amarasca biguttula biguttula
The 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
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Electronic Journal of Plant Breeding, 2023 The cotton leafhopper Amrasca biguttula biguttula (Ishida) has emerged as a major threat, causing significant yield losses (40-60%). To address this, we aimed to identify cotton genotypes with superior biochemical traits for leafhopper resistance ...
Banoth Madhu1 , Subbarayan Sivakumar2 *, Sadasivam Manickam3 , Marimuthu Murugan4 , Sivakami Rajeswari1 and Narayanan Manikanda Boopathi5
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The Use of Yellow Sticky Traps to Estimate He Population Density of Insects Accompanying Squash and Cucumber Plants in The Field [PDF]
مجلة 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
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Insects, 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
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