Results 101 to 110 of about 110,834 (339)
Sitobion avenae and Rhopalosiphum padi are major pests on wheat. Natural product‐based aphid resistance holds promise for the sustainable control of these pests. The current literature is discussed, highlighting knowledge gaps and challenges that need addressing. Abstract Cereal aphids, Sitobion avenae and Rhopalosiphum padi, cause severe yield loss in
Alexander N Borg+3 more
wiley +1 more source
Inability of the brown citrus aphid (Toxoptera citricida) to transmit citrus psorosis virus under controlled conditions [PDF]
Might Toxoptera citricida (BrCA) be a citrus psorosis virus (CPsV) vector? We examined CPsV transmission by the BrCA throughout two experiments. In experiment 1, 4 CPsV-infected plants bearing BrCA colonies were introduced in separated cages with 12 ...
Bertalmio, Ana+5 more
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Do functional traits improve prediction of predation rates for a disparate group of aphid predators? [PDF]
Aphid predators are a systematically disparate group of arthropods united on the basis that they consume aphids as part of their diet. In Europe, this group includes Araneae, Opiliones, Heteroptera, chrysopids, Forficulina, syrphid larvae, carabids ...
A. Mead+13 more
core +1 more source
Complementarity between Orius predators improves control of foliar and flower pests
Orius predators are commonly used against thrips in many crops. Certain species are suggested to be more effective against flower pests, while others may control effectively foliar pests. Here, we show that Orius species combinations may complement each other and effectively control both flower and foliar pests on gerbera.
Angelos Mouratidis+3 more
wiley +1 more source
The influence of plant fertilisation regime on plant-aphid-parasitoid interactions [PDF]
This thesis examines effects of plant fertilisation regime on herbivore and parasitoid performance for two aphids, Macrosiphum euphorbiae and Myzus persicae, and one parasitoid wasp, Aphidius ervi. Herbivore performance was measured as adult fresh weight
Jansson, Johanna
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Indirect plant defense may provide economically important pest suppression in sorghum
Laboratory measures of sorghum direct and indirect plant resistance traits aligned with natural enemy recruitment and pest suppression in the field. Abstract BACKGROUND A promising strategy to optimize biological control of insect pests is selecting crop varieties with indirect defense traits.
Emily M. Russavage+6 more
wiley +1 more source
An assessment of apple varieties for their suitability in organic production systems [PDF]
Twenty seven varieties of apple were assessed for their susceptibility to apple scab, mildew and rosy apple aphid in a replicated experiment at East Malling Research.
Berrie, A.+3 more
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A cyantraniliprole‐resistant strain of Spodoptera frugiperda with I4790K mutation exhibited a resistance ratio of 3414‐fold and high cross‐resistance to other diamide insecticides. Abstract BACKGROUND Cyantraniliprole, a diamide insecticide, is widely used in Brazil to control sucking and defoliating pests, including the fall armyworm (Spodoptera ...
Leonardo V Thiesen+7 more
wiley +1 more source
Changes in Aphid Host Plant Diet Influence the Small-RNA Expression Profiles of Its Obligate Nutritional Symbiont, Buchnera. [PDF]
Plants are a difficult food resource to use, and herbivorous insects have evolved a variety of mechanisms that allow them to fully exploit this poor nutritional resource. One such mechanism is the maintenance of bacterial symbionts that aid in host plant
Hansen, Allison K, Thairu, Margaret W
core +2 more sources
Schematic diagram of the experimental procedures used to perform the bioinformatic steps and insecticidal assays using trehalose 6‐phosphate phosphatase of Aedes aegypti and the molecule phthalimide, N‐(p‐tolylsulfonyl). Abstract BACKGROUND Aedes aegypti Linnaeus is a medically important vector because of its role in transmitting several arboviruses ...
Raquel Jemima Viana Lima+3 more
wiley +1 more source