Results 31 to 40 of about 46,860 (296)

Aphid Species, Their Natural Enemies in Vegetables from Erzincan, Turkey: First Record of the Parasitoid Wasp Aphelinus mali (Haldeman) parasitizing Lipaphis erysimi (Kaltenbach)*

open access: yesJournal of Agricultural Sciences, 2021
Aphid species, their parasitoids and predators on vegetables (bean, cucumber, eggplant, melon, okra, pepper, pumpkin, tomato and watermelon) grown in Erzincan province, Turkey were determined.
İsmail Alaserhat   +2 more
doaj   +1 more source

Bees and Aphides [PDF]

open access: yesNature, 1873
IN his interesting communication respecting the relations supposed to exist between Trigona and Membracis, Dr. H. Muller appears to have overlooked the Abbe Boisier's observation (Kirby and Spence, “Introduction to Entomology,” 7th edition, p. 384) that hive-bees will collect the honey-dew excreted by Aphides.
openaire   +2 more sources

Aphid transmission of nanoviruses [PDF]

open access: yesArchives of Insect Biochemistry and Physiology, 2020
AbstractThe genus Nanovirus consists of plant viruses that predominantly infect legumes leading to devastating crop losses. Nanoviruses are transmitted by various aphid species. The transmission occurs in a circulative nonpropagative manner. It was long suspected that a virus‐encoded helper factor would be needed for successful transmission by aphids ...
Yahya Z. A. Gaafar, Heiko Ziebell
openaire   +3 more sources

Plant Genes Benefitting Aphids—Potential for Exploitation in Resistance Breeding

open access: yesFrontiers in Plant Science, 2019
Aphids are phloem sap-feeding insects common as pests in various crops. Here we review 62 omics studies of aphid/plant interactions to search for indications of how aphids may manipulate the plants to make them more suitable as hosts, i.e.
Inger Åhman, Sung-Yong Kim, Li-Hua Zhu
doaj   +1 more source

Effects of Varying Planting Patterns on Wheat Aphids’ Occurrence and the Control Effect of Pesticide Reduction Spraying Process by Unmanned Aerial Vehicle

open access: yesApplied Sciences, 2023
A walnut–wheat intercropping pattern is practiced widely in southern Xinjiang to alleviate the contradiction between the lack of cultivated land resources and to increase economic value.
Haifeng Gao   +7 more
doaj   +1 more source

Ants and Aphides [PDF]

open access: yesNature, 1872
AMONG other misstatements in Dr. Bree's “Fallacies of Darwinism,” so ably criticised by Mr. Wallace in NATURE of July 25, occurs the following:—“All the stories about aphides being treated as milch-cows are myths, the result of inaccurate observation” (p. 166).
openaire   +2 more sources

The nutritional value of aphid honeydew for non-aphid parasitoids [PDF]

open access: yesBasic and Applied Ecology, 2008
Intake of sugar-rich foods by adult parasitoids is crucial for their reproductive success. Hence, the availability of suitable foods should enhance the efficacy of parasitoids as biological control agents. In situations where nectar is not readily available, homopteran honeydew can be a key alternative food source.
Faria, Cristina A.   +2 more
openaire   +3 more sources

Genomic Insight into Symbiosis-Induced Insect Color Change by a Facultative Bacterial Endosymbiont, “Candidatus Rickettsiella viridis”

open access: yesmBio, 2018
Members of the genus Rickettsiella are bacterial pathogens of insects and other arthropods. Recently, a novel facultative endosymbiont, “Candidatus Rickettsiella viridis,” was described in the pea aphid Acyrthosiphon pisum, whose infection causes a ...
Naruo Nikoh   +6 more
doaj   +1 more source

Improved Genome Assembly and Annotation of the Soybean Aphid (Aphis glycines Matsumura)

open access: yesG3: Genes, Genomes, Genetics, 2020
Aphids are an economically important insect group due to their role as plant disease vectors. Despite this economic impact, genomic resources have only been generated for a small number of aphid species.
Thomas C. Mathers
doaj   +1 more source

Maize resistance to insect herbivory is enhanced by silencing expression of genes for jasmonate‐isoleucine degradation using sugarcane mosaic virus

open access: yesPlant Direct, 2022
Previously, sugarcane mosaic virus (SCMV) was developed as a vector for transient expression of heterologous genes in Zea mays (maize). Here, we show that SCMV can also be applied for virus‐induced gene silencing (VIGS) of endogenous maize genes ...
Seung Ho Chung   +4 more
doaj   +1 more source

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