Results 11 to 20 of about 19,600 (213)

Host plant resistance promotes a secondary pest population

open access: yesEcosphere, 2020
Insecticides can cause secondary pest outbreaks that weaken the benefit of chemical pest control. These detrimental nontarget effects motivate the use of alternative pest management strategies such as host plant resistance and intercropping.
Cory S. Straub   +3 more
doaj   +1 more source

Can cover crops reduce leafhopper abundance in vineyards?

open access: yesCalifornia 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
doaj   +2 more sources

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

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

A New Record of Scaphytopius Magdalensis: Another Plant Disease Vector in Michigan (Homoptera: Cicadellidae) [PDF]

open access: yes, 2017
Excerpt: Several specimens of Scaphytopius magdalensis (Provancher) were collected by Burger (1966), and brought to the attention of the senior author for verification.
Burger, Thomas L, Taboada, Oscar
core   +2 more sources

Surveying: Leafhopper populations [PDF]

open access: yesCalifornia 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   +3 more sources

Potential damages, seasonal abundance and distribution of Empoasca terminalis Distant (Homoptera: Cicadellidae) on soybean in South Sulawesi

open access: yesJurnal Entomologi Indonesia, 2015
Plant damages caused by leafhopper, Empoasca terminalis Distant (Homoptera: Cicadellidae) on soybean were first encountered in 2007 in Makassar, South Sulawesi. The insect has been constantly associated with soybean crops in the province ever since.
Andi Nasruddin   +3 more
doaj   +1 more source

Comparison of Leafhopper Species Complexes in the Ground Cover of Sprayed and Unsprayed Peach Orchards in Michigan (Homoptera: Cicadellldae) [PDF]

open access: yes, 2017
Two Michigan peach orchards were sampled for leafhoppers using a fixed-area ground sampling device attached to a D-vac®. Absolute abundance estimates indicated that routine tree insecticide applications greatly depressed leafhopper populations. This, and
Mowry, Thomas M, Whalon, Mark E
core   +2 more sources

Exploration of an Actin Promoter-Based Transient Expression Vector to Trace the Cellular Localization of Nucleorhabdovirus Proteins in Leafhopper Cultured Cells

open access: yesFrontiers in Microbiology, 2018
Continuously cultured cell lines derived from planthopper and leafhopper have greatly facilitated the investigation of rice viruses transmitted by these insects. However, the lack of a suitable transient expression vector has limited their utility. Here,
Xiao-Feng Zhang   +7 more
doaj   +1 more source

The Phylogenetic Implications of the Mitochondrial Genomes of Macropsis notata and Oncopsis nigrofasciata

open access: yesFrontiers in Genetics, 2020
Macropsinae are forest pests that feed on woody plants. They can damage the growth of trees and crops, and some species can also spread plant pathogens.
Jia-Jia Wang   +3 more
doaj   +1 more source

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