Results 111 to 120 of about 55,565 (312)

Habitat management and the use of plant-based resources for conservation biological control [PDF]

open access: yes, 2012
[eng] Modern agriculture has been focused on very intensive agricultural systems that depend on external inputs such as fertilizers or pesticides. These practices have lead to a simplification of the landscape and a decline of abundance of natural ...
Pumariño Romero, Lorena
core   +1 more source

Oviposition of the invasive two-spotted leafhopper on an endemic tree: Effects of an alien weed, foliar pubescence, and habitat humidity

open access: yesJournal of Insect Science, 2004
The two-spotted leafhopper, Sophonia rufofascia (Kuoh and Kuoh), is an exotic pest from South-East Asia that attacks a wide variety of plant species in Hawaii.
Andrei V. Alyokhin   +2 more
doaj  

The role of urea in the oviposition behaviour of Japanese encephalitis vectors in rice fields of South India

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The effect of urea on the oviposition behaviour of culicine vectors of Japanese encephalitis was studied in rice fields. Gravid females had a strong preference for oviposition in urea treated areas in rice fields, while no such preference was exhibited ...
IP Sunish, R Rajendran, R Reuben
doaj   +1 more source

Drosophila: Behavioral Cues for Oviposition

open access: yesAmerican Midland Naturalist, 1978
Uploaded by Plazi for TaxoDros. We do not have abstracts.
Rockwell, R.F., Grossfield, J.
openaire   +2 more sources

Methomyl resistance in Dalbulus maidis (Hemiptera: Cicadellidae): selection, inheritance and multiple‐resistance

open access: yesPest Management Science, EarlyView.
The inheritance of methomyl resistance in Dalbulus maidis is autosomal, incompletely dominant and polygenic. No cross‐resistance was found between methomyl and chlorfenapyr, cyantraniliprole and isocycloseram. Abstract BACKGROUND Acetylcholinesterase (AChE) inhibitor insecticides have been important tools for the management of Dalbulus maidis in Brazil;
Matheus Gerage Sacilotto   +3 more
wiley   +1 more source

Variation of the Oviposition Preferences of Aedes aegypti in Function of Substratum and Humidity

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Two Aedes aegypti (L.) populations were studied in the laboratory regarding the preference for three types of breeding sites, i.e., flasks containing only water, flasks with a plant and flasks with a stick.
NG Madeira, CA Macharelli, LR Carvalho
doaj   +1 more source

Mating history shapes Wolbachia‐induced cytoplasmic incompatibility and female fitness in an insect pest

open access: yesPest Management Science, EarlyView.
Mating order and remating of females by males with different endosymbiont associations strongly shape Wolbachia‐induced cytoplasmic incompatibility, female fitness and offspring sex ratio. An incompatible first mating was weakly affected if followed by a compatible mating and vice versa, indicating strong first‐male sperm precedence with consequences ...
Amir H. Tourani   +4 more
wiley   +1 more source

Integrating bioassays and transcriptomics to detect neonicotinoid resistance in Australian Bemisia tabaci MEAM1

open access: yesPest Management Science, EarlyView.
The Bemisia tabaci MEAM1 strain GR15‐1R shows partial resistance to neonicotinoids (bottom), which correlates with an increased expression of the P450 gene CYP6CM1 compared to the insecticide‐susceptible strain SU07‐1 (top). Abstract BACKGROUND Bemisia tabaci MEAM1 is a highly invasive and polyphagous pest species of agricultural and horticultural ...
Cao (Grace) Fang   +5 more
wiley   +1 more source

Effect of Schinus areira L. Essential Oil on Attraction, Reproductive Behavior, and Survival of Ceratitis capitata Wiedemann

open access: yesPlants
The essential oil (EO) of Schinus areira exhibits a chemical composition dominated by monoterpene and sesquiterpene hydrocarbons, with α-phellandrene, limonene, α-pinene, and p-cymene as major constituents.
Flavia Jofré Barud   +6 more
doaj   +1 more source

Characterization of Cry2Ab2 resistance in Crocidosema sp. (Lepidoptera: Tortricidae): resistance selection, inheritance, cross‐resistance patterns, and fitness costs

open access: yesPest Management Science, EarlyView.
This article reports the first characterization of Cry2Ab2 resistance in Crocidosema sp. Resistance appears to be autosomal and incompletely recessive, with a major‐gene contribution and potential involvement of additional genetic factors, and did not confer cross‐resistance to Cry1Ac or Cry1A.105. Abstract BACKGROUND The soybean bud borer, Crocidosema
Venicius E Pretto   +12 more
wiley   +1 more source

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