Results 51 to 60 of about 6,875 (245)

Monitoring of Helicoverpa armigera using pheromone traps

open access: yes, 2022
Pheromone traps are widely used in numerous pest insects for monitoring purposes. Helicoverpa armigera is an important pest of tobacco. For detecting initial population and monitoring of flight dynamics of H. armigera on tobacco (2019/2020) were used
Krsteska, Vesna
core  

EFFECTS OF SPACING AND TRAP NUMBER ON INTERACTIONS BETWEEN PEA MOTH PHEROMONE TRAPS

open access: yesEntomologia Experimentalis et Applicata, 1980
The effects of spacing and trap number on interactions between pheromone traps for the pea moth, Cydia nigricana, placed in lines along the wind were investigated. In pairs of traps, each containing 100μg (E,E)—8,10— dodecadien—1—yl acetate, an interaction was evident at spacings of 25–200 m, and the upwind trap usually caught more moths than the ...
Wall, C., Perry, J. N.
openaire   +1 more source

Hybrid Osprey‐Salp Swarm Optimization Algorithm for Single and Multiobjective Optimal Power Flow in Smart Grids With Renewable Energy Integration

open access: yesEnergy Science &Engineering, EarlyView.
The proposed hybrid osprey‐salp swarm optimization algorithm addresses optimal power flow (OPF) problems in smart grids incorporating solar, hydro, and thermal generators. The algorithm is validated on Institute of Electrical and Electronics Engineers 30‐, 57‐, and 118‐bus test systems across five single and multiobjective OPF scenarios.
Mujtaba Ali   +5 more
wiley   +1 more source

Possibility of monitoring D.v. virgifera flight by processing image of phero-traps using Raspberry Pi based devices [PDF]

open access: yesActa Agriculturae Serbica, 2017
Necessity for seasonal monitoring of economically most important pests in different crops, increase input costs of their surveillance. In maize fields, Western corn rootworm - WCR (Diabrotica virgifera sp.
Marković Dušan   +3 more
doaj  

Influence of Pheromone-Baited Traps on Stink Bugs in Cotton

open access: yesJournal of Insect Science, 2019
Stink bugs (Hemiptera: Pentatomidae) are economic pests in fruit, vegetable, grain, and row crops worldwide. Pyramid traps baited with lures of stink bug aggregation pheromones capture these pests in the field, but stink bugs can congregate on plants near traps.
P Glynn Tillman, Ted E Cottrell
openaire   +2 more sources

Landscape diversity facilitates population growth and abundance of polyphagous Lygus pratensis in cotton fields of northern Xinjiang

open access: yesNew Plant Protection, EarlyView.
Increased landscape diversity showed significantly positive effects on the population growth rate and abundance of polyphagous Lygus pratensis in cotton fields, which may be attributed to the enhanced continuity and heterogeneity of host plant resources in more diverse agricultural landscapes.
Minlong Li   +3 more
wiley   +1 more source

Optimum spacing of pheromone traps for monitoring the coffee leaf miner Leucoptera coffeella [PDF]

open access: yes, 2006
Pest monitoring with pheromone traps is affected mainly by factors such as trap placement and pest biology. The intertrap distance can affect the capture due to competition among traps that are placed at short distances. We studied the interference among
Guedes, R. N. C.   +4 more
core   +1 more source

Changes in Shape, Texture and Airflow Improve Efficiency of Monitoring Traps for Tribolium castaneum (Coleoptera: Tenebrionidae)

open access: yesInsects, 2020
The red flour beetle, Tribolium castaneum, is an important pest of stored products. We compared an existing standard commercial trap with five experimental trap designs differing from the status quo in shape, surface texture, and in forced air capability
Panamulla A. H. Sajeewani   +3 more
doaj   +1 more source

Leaf penetration by endophytic Metarhizium brunneum enables infection of Phthorimaea absoluta in tomato mines while inducing the crop defense system

open access: yesPest Management Science, EarlyView.
Spraying Metarhizium brunneum on tomato plants controls heterogeneous and upcoming Phthorimaea absoluta populations by infecting larvae within mines and priming plant induced systemic defences. Abstract BACKGROUND The endophytic entomopathogenic fungus Metarhizium brunneum Petch EAMa 01/58‐Su shows strong potential for managing Phthorimaea absoluta, a ...
Esther Aguilera Cuenca   +5 more
wiley   +1 more source

Food attractants to increase pheromone-baited traps performance for Scyphophorus acupunctatus (Coleoptera: Dryopthoridae) in mezcal agaves. [PDF]

open access: yes, 2017
The agave weevil, Scyphophorus acupunctatus Gyllenhal (Coleoptera: Dryophthoridae), is the main insect pest on maguey grown for mezcal beverage production in Guerrero, Mexico.
Víctor López-Martínez
core   +1 more source

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