Results 21 to 30 of about 1,975 (208)

Effects of Three Artificial Diets on Life History Parameters of the Ladybird Beetle Stethorus gilvifrons, a Predator of Tetranychid Mites

open access: yesInsects, 2020
Background: The ladybird beetle Stethorus gilvifrons (Mulsant) is an important natural enemy of tetranychid mites and functions as a biological control of these plant pests. The development, survival and reproduction of S.
Jafar Ebrahimifar   +4 more
doaj   +1 more source

Toxicity and Influence of Sublethal Exposure to Sulfoxaflor on the Aphidophagous Predator Hippodamia variegata (Coleoptera: Coccinellidae)

open access: yesToxics, 2023
Hippodamia variegata (Goeze), the variegated ladybug, is a predator of many insect pests, especially aphids. Sulfoxaflor is a chemical insecticide that can be used to control many sap-feeding insect pests, for instance, plant bugs and aphids, as an ...
Panagiotis J. Skouras   +5 more
doaj   +1 more source

Some Coccinellid Statistics [PDF]

open access: yesJournal of Economic Entomology, 1914
n ...
openaire   +2 more sources

Urbanization filters coccinellids composition and functional trait distributions in greenspaces across greater Santiago, Chile [PDF]

open access: yes, 2019
Urbanization alters community composition, frequently leading to decline in native species abundance and richness. Nevertheless, responses might also depend on trait-based local habitat and landscape-scale filters.
Grez Villarroel, Audrey   +7 more
core   +1 more source

ROPE DISPENSER FORM OF GOSSYPLURE AND INSECTICIDES ON PREDATORS IN COTTON ECOSYSTEM

open access: yesMadras Agricultural Journal, 1995
Studies with PBW-Rope dispenser form of gossyplure 78g a.i/ha in cotton ecosystem revealed that population of Menochilus sp, and spiders (Thomicidae) was more in PBW-Rope dispenser treated plots when used alone. When alternated with either fenvalerate or
N. MUTHUKRISHNAN and M.BALASUBRAMANIAN
doaj   +1 more source

Effect of Botanicals on Fall Armyworm and Predators in Sorghum Ecosystem

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The present field experiment was conducted at Agricultural College Farm, Bapatla during kharif (June-November), 2019 to know the impact of botanicals against fall armyworm, S.
S. V. L. sunkara   +3 more
doaj   +1 more source

Coccinellids (coleoptera:coccinellidae) in citrus groves in Portugal: listing and analysis of geographical distribution

open access: yes, 1999
Coccinellids were sampled in 88 citrus groves from the centre / south of continental Portugal. Analysis of distribution were performed by the usual indices but also with the help of a new method - SADIE.
Magro, A., Hemptinne, J. L., Araujo, J.
core   +4 more sources

Emamectin Benzoate 5 SG and 1.9 EC: A Safer Insecticide to Coccinellids of Bhendi Ecosystem

open access: yesMadras Agricultural Journal, 2011
Two field experiments were conducted to study the impact of emamectin benzoate on coccinellids of bhendi. Emamectin benzoate 5 SG and 1.9 EC @ 7,11 15 and 20 g a.i. ha -1 were tested in comparison with Proclaim 5 SG @ 11 g a.i. ha -1 and endosulfan 35 EC
R. Sheeba Jasmine and S. Kuttalam
doaj   +1 more source

Records of predators of the green apple aphid, Aphis pomi De Geer, from Himachal Pradesh

open access: yesEnvironment Conservation Journal, 2019
Nine species of coccinellids (Coleoptera: Coccinellidae) and three species of syrphid (Diptera: Syrphidae) predators of the green apple aphid, Aphis pomi De Geer, occurring in apple nurseries in Himachal Pradesh are reported.
M. Kumari
doaj   +1 more source

New prey record of giant ladybird beetle Anisolemnia dilatata (Fabricius) (Coccinellidae: Coleoptera) feeding on Som Plant Aphid Aiceona sp.

open access: yesJournal of Threatened Taxa, 2023
This paper reports the occurrence of giant ladybird beetle Anisolemnia dilatata (Fabricius) (Coccinellidae: Coleoptera) predating upon the aphid, Aiceona sp. infesting the Som plants, Persea bombycina Kost.
Suprakash Pal   +3 more
doaj   +1 more source

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