Results 21 to 30 of about 129,226 (260)

A Historical Review of Management Options Used against the Stable Fly (Diptera: Muscidae)

open access: yesInsects, 2020
The stable fly, Stomoxys calcitrans (L.) (Diptera: Muscidae), remains a significant economic pest globally in situations where intensive animal production or horticultural production provide a suitable developmental medium.
David Cook
doaj   +1 more source

EFFECT OF THYROXINE AND MELATONIN AND INSECT GROWTH REGULATOR, IKI ON HONEYBEE ACTIVITIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
            The present investigation was conducted at the apiary of Beekeeping Research Section at Sakha Agricultural Research Station, Kafr El-Sheikh Governorate from September, 2007 until April, 2008. The objective was to find out the effect of mixing
A. El-Dahan   +2 more
doaj   +1 more source

Insect growth regulators and insect control: a critical appraisal. [PDF]

open access: yesEnvironmental Health Perspectives, 1976
Insect growth regulators (IGRs) of the juvenile hormone type alter physiological processes essential to insect development and appear to act specifically on insects. Three natural juvenile hormones have been found in insects but not in other organisms.
openaire   +2 more sources

Effects of Topical Tebufenozide Application to Choristoneura fumiferana Pupae (Lepidoptera: Tortricidae)

open access: yesInsects, 2020
Choristoneura fumiferana (Clemens) (Lepidoptera: Tortricidae) is a defoliating pest in Canada and the northeastern United States. Given its important ecological and economic effects in affected regions, several direct management techniques have been ...
Lucas E. Roscoe   +3 more
doaj   +1 more source

Physiological Insecticidal Activity of Triflumuron as Insect Growth Regulator Against Spodoptera littoralis (Boisd.) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2016
Effects of triflumuron (Baycidal 25%) on newly fifth larval instars of Sopdoptera littoralis were studied by a topical bioassay for the doses of 0.01, 0.1, 1, 5 and 10 μl/larva.
H. Zahran, A. El-Sabrout
doaj   +1 more source

Ingestion of Novaluron Elicits Transovarial Activity in Stephanitis pyrioides (Hemiptera: Tingidae)

open access: yesInsects, 2020
Azaleas (Rhododendron L. spp.) are widely grown ornamental plants in eastern and western regions of the USA. The azalea lace bug, Stephanitis pyrioides (Scott) (Hemiptera: Tingidae), is an important insect pest of azaleas.
Shimat V. Joseph
doaj   +1 more source

The Behavioral Toxicity of Insect Growth Disruptors on Apis mellifera Queen Care

open access: yesFrontiers in Ecology and Evolution, 2021
As social insects, honey bees (Apis mellifera) rely on the coordinated performance of various behaviors to ensure that the needs of the colony are met. One of the most critical of these behaviors is the feeding and care of egg laying honey bee queens by ...
Eliza M. Litsey   +2 more
doaj   +1 more source

Regulation of insect behavior via the insulin-signaling pathway

open access: yesFrontiers in Physiology, 2013
The insulin/insulin-like growth factor signaling (IIS) pathway is well established as a critical regulator of growth and metabolic homeostasis across the animal kingdom.
Renske eErion, Amita eSehgal
doaj   +1 more source

EFFECT OF BIOINSECTICIDE, INSECTICIDE, INSECT GROWTH REGULATOR AND NATURL OIL ON THE WHITE FLY Bemisia tabaci (Genn.) AND ASCORBIC ACID (VITAMIN C) CONTENTS IN TOMATO PLANTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2000
                  Beauveria bassiana (Biofly); Profenofos (Selecron 72% E.C) and Insect growth regulator (Admiral) as well as Natur’l oil were used against whitefly.
Shanahazy El-Deeb
doaj   +1 more source

Mosquito responses to lethal and nonlethal effects of predation and an insect growth regulator

open access: yesEcosphere, 2021
Lethal and nonlethal effects of predation are likely to impact phenotypic traits of potential prey that elude capture. Nonlethal effects of predation on prey can include alterations in behavior or morphology in response to predation risk which may impair
Abdullah A. Alomar, Barry W. Alto
doaj   +1 more source

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