Results 91 to 100 of about 282,831 (234)
The rice leaf-roller Cnaphalocrocis medinalis is an important migratory pest of rice. We conducted a study to determine the physiological status of adults trapped by a sex pheromone and floral odor.
Jianfei Lu +5 more
doaj +1 more source
The effect of caste, mass and colony identity on rescue priorities in the red imported fire ant
Fire ants will rescue brood when the brood becomes trapped underground. We find that rescuers may use odor cues to locate trapped rescue targets. We demonstrate that a single reproductive larva is preferentially rescued over a single worker larva, but that caches of multiple worker larvae receive equal treatment as a single reproductive larva.
Paige B. Caine +3 more
wiley +1 more source
Development of a yellow CAN trap (CAN) to attract F. occidentalis using the aggregation pheromone.
(A) Comparison of the attractiveness of the CAN trap without aggregation pheromone and a yellow sticky trap (PLATE). (B) Effect of CAN trap color on attracting thrips.
Falguni Khan (14676058) +2 more
core +1 more source
In forest protection, various types of trap systems are used against spruce bark beetles to treat the foci of infested areas. Traditionally, these include pheromone traps, treated trap trees, and recently also the application of Storanet insecticide nets
Marie Zahradníková +2 more
doaj +1 more source
Bacteriomes, cryptic forms and evolution of a common wireworm pest species, Hypnoidus bicolor
Wireworms are important agricultural pests, including Hypnoidus bicolor in the Canadian Prairies. Parthenogenetic and sexual populations of H. bicolor appear associated with different molecular clades. Bacterial community composition and structure were influenced by developmental stage, sampling location and host genetics.
Ivan Drahun +5 more
wiley +1 more source
Monitoring of Tribolium castaneum, the red flour beetle, involves the use of aggregation pheromone 4,8- dimethyldecanal (4,8 DMD) and kairomones such as cereal oils.
Dissanayaka, Dissanayaka Mudiyanselage Saman Kumara +2 more
doaj +1 more source
Floral Trait Influence on the Foraging Decisions of a Fly Pollinator
ABSTRACT Flies foraging for floral resources provide important ecosystem services through the pollination of myriad angiosperms, including many crop species. However, the specific floral cues used by fly pollinators to locate and discriminate among floral rewards and the preferences they may have for specific cues remain poorly understood.
Ella K. Rogers +4 more
wiley +1 more source
The increasing incidence of insect resistance to insecticides, and proposed governmental restrictions of pesticides on food crops have led many fruit growers to consider the use of synthetic pheromones as a method of managing lepidopteran pests ...
Pritchard, Patricia Marie
core
The movement of bark beetles near an attractive pheromone source is described in terms of mathematical models of the diffusion type. To test the models, two release experiments involving 47,000 marked spruce bark beetles [Ips typographus (L.)] were ...
Helland, Inge S. +2 more
core +2 more sources
A heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%
Richard D. Ward +4 more
doaj +1 more source

