Results 61 to 70 of about 127,737 (232)

The relationship between primary parasitoids and hyperparasitoids of cereal aphids: an analysis of field data

open access: yes, 1993
1. We analysed data collected in 1985-89 from cereal fields to elucidate the relationships between the primary parasitoids and hyperparasitoids of cereal aphids. The analysis aimed to establish whether or not hyperparasitoids interfere with the impact of
Borgemeister, C. W.   +3 more
core   +1 more source

Indirect effect of a transgenic wheat on aphids through enhanced powdery mildew resistance. [PDF]

open access: yesPLoS ONE, 2012
In agricultural ecosystems, arthropod herbivores and fungal pathogens are likely to colonise the same plant and may therefore affect each other directly or indirectly.
Simone von Burg   +2 more
doaj   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Indian Bt cotton varieties do not affect the performance of cotton aphids. [PDF]

open access: yes, 2009
Cotton varieties expressing Cry proteins derived from the soil bacterium Bacillus thuringiensis (Bt) are grown worldwide for the management of pest Lepidoptera.
Lawo, N. C.   +2 more
core   +5 more sources

4 dimensions of cereal aphids

open access: yesAnnals of Applied Biology, 1974
For most of this century, aphids have been known to infest cereals, but their potential importance does not seem to have been fully appreciated until the early 1950s when they were found to be vectors of barley yellow dwarf virus (Bruehl, 1961). Although this discovery initiated a great deal of research in many countries, especially in North America ...
openaire   +2 more sources

Influence of Garlic Intercropping or Active Emitted Volatiles in Releasers on Aphid and Related Beneficial in Wheat Fields in China

open access: yesJournal of Integrative Agriculture, 2013
In order to develop biological control of aphids by a “push-pull” approach, intercropping using repellent emitting plants was developed in different crop and associated plant models. Garlic is one of the potential plant that could be inserted in crops to
Hai-bo ZHOU   +7 more
doaj   +1 more source

Translocation of Loline Alkaloids in Epichloë-Infected Cereal and Pasture Grasses: What the Insects Tell Us

open access: yesJournal of Fungi, 2023
Aphids are major pests of cereal and pasture grasses throughout the world, vectoring disease and reducing plant production. There are few control options other than insecticides.
Alison J. Popay   +4 more
doaj   +1 more source

The Path to Sustainability: Apricot Growers' Willingness to Adopt Agroecological Practises in Malatya, Türkiye

open access: yesSustainable Development, EarlyView.
ABSTRACT The global food system faces sustainability, safety, and equity challenges. Agroecological practises offer solutions through sustainable production and resource conservation. This study examines apricot producers' willingness to adopt agricultural practises in Malatya, Türkiye, focusing on their attitudes, behaviours and the factors ...
Deniz Sarica, Seydanur Albayrak
wiley   +1 more source

Low bacterial community diversity in two introduced aphid pests revealed with 16S rRNA amplicon sequencing [PDF]

open access: yesPeerJ, 2018
Bacterial endosymbionts that produce important phenotypic effects on their hosts are common among plant sap-sucking insects. Aphids have become a model system of insect-symbiont interactions.
Francisca Zepeda-Paulo   +3 more
doaj   +2 more sources

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

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