Results 101 to 110 of about 10,501 (229)
Pyrethroid resistance in B-type Bemisia tabaci Gennadius and Australian Helicoverpa armigera Hubner field populations is primarily conferred by esterase isoenzymes which metabolise and sequester pyrethroid insecticides.
Gunning, R. V. +5 more
core +1 more source
Mating and fertility of Helicoverpa armigera F1 females.
Mating and fertility of Helicoverpa armigera F1 females.
Daniela Zanga (5497301) +4 more
core +1 more source
Spodoptera litura neonates showed increased movement on Bt‐expressing Bollgard 3 (BG) cotton leaf discs but did not initially avoid it. Survival was higher when larvae could move from BG3 to non‐Bt leaf discs. On whole plants, more larvae dispersed from hatching on BG3 cotton compared to non‐Bt cotton. These findings suggest the larval movement differs
Sharna Holman +3 more
wiley +1 more source
Gynandromorph Of Helicoverpa Armigera [Lepidoptera : Noctuidae]
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Josephrajkumar, And. A +2 more
openaire +2 more sources
Tasa de depredación de huevos de Helicoverpa armigera (Lepidoptera: Noctuidae) por Orius laevigatus (Hemiptera: Anthocoridae) [PDF]
Helicoverpa armigera es una plaga polífaga y cosmopolita con un alto impacto económico en gran diversidad de cultivos. En el presente trabajo se evalúa el consumo de huevos del noctuido, por parte de cada uno de los 5 estadíos ninfales y el estado adulto
Héctor Martínez-García [0000-0002-1458-0558] +5 more
core
It has been reported previously that the major resistance mechanism to pyrethroid insecticides by the cotton bollworm Helicoverpa armigera (Hubner) in Australia is a consequence of overproduction of esterase isoenzymes.
Gunning, R. V. +11 more
core +1 more source
Mortality of the Helicoverpa armigera F1 larvae.
Mortality of the Helicoverpa armigera F1 larvae.
Daniela Zanga (5497301) +4 more
core +1 more source
Tomato plants control leaf sodium levels to limit damage by Spodoptera littoralis larvae
Summary Sodium is an essential element for animal growth and survival. Here we test the hypothesis that plants exposed to insect feeding can translocate sodium from the feeding site to other plant organs as a defense strategy against phytophagous insects, which need sodium in their diet.
Valerio Cirillo +12 more
wiley +1 more source
Learning in the nectar foraging behaviour of Helicoverpa armigera
.\ud 1. Learning may enable insects to obtain nectar from flowers more efficiently. Learning in nectar foraging has been shown primarily in studies of bees and butterflies. Here, learning is demonstrated in the nectar foraging behaviour of a noctuid moth,
Wright, D.J. +2 more
core +1 more source
Newly developed Phytopesticidal formulations from pongam and neem oils were evaluated for their feeding deterrent activity using leaf disc choice and no-choice methods, and genotoxic study using comet assay against Helicoverpa armigera at different ...
Soosaimanickam Maria Packiam +3 more
doaj +1 more source

