Results 51 to 60 of about 49,745 (311)
Helicoverpa armigera single nucleopolyhedrovirus (HaSNPV) replication in Helicoverpa zea serum-free suspension culture was studied in detail and the sequence of virus morphogenesis was determined by transmission electron microscopy.
Lua, L. H. L., Reid, S.
openaire +3 more sources
Hybridization and gene flow in the mega-pest lineage of moth, Helicoverpa
Significance Helicoverpa armigera is a major agricultural and horticultural pest that recently spread from its historical distribution throughout much of the Old World to the Americas, where it is already causing hundreds of millions of dollars in damage
C. Anderson +5 more
semanticscholar +1 more source
Monitoring of the evolution of insecticide resistance in the field is crucial to prevent pest control issues. The present study was conducted to assess insecticide resistance status of the fruitworm, Helicoverpa armigera (Hubner) (Lepidoptera, Noctuidae),
S. O. Sène +6 more
semanticscholar +1 more source
STATUS OF INSECTICIDE RESISTANCE IN THE COTTON BOLLWORM, HELICOVERPA ARMIGERA (HUBNER) [PDF]
The status of insecticide resistance in some fi eld populations of Helicoverpa armigera (Hubner) from the main cotton growing regions of central and south India was determined during the cropping seasons of 2001-2005. Seven insecticides viz.
INDIRA CHATURVEDI
doaj
A Conserved Odorant Receptor Tuned to Floral Volatiles in Three Heliothinae Species. [PDF]
Odorant receptors (ORs) play an important role in insects to monitor and adapt to the external environment, such as host plant location, oviposition-site selection, mate recognition and natural enemy avoidance.
Song Cao +3 more
doaj +1 more source
Identificación de un aislamiento argentino de Spodoptera frugiperda granulovirus [PDF]
La oruga militar tardía, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), es una plaga importante del maíz. Debido al impacto ambiental y a la aparición de resistencia causados por los pesticidas químicos y los eventos transgénicos, el uso de
Ferrelli, Maria Leticia +3 more
core +2 more sources
Background Chickpea (Cicer arietinum L.) is one of the most principally important legume crops in Ethiopia. Its production is mainly constrained by insect pests.
Tarekegn Fite, Tadele Tefera
doaj +1 more source
Molecular bases of insect odorant receptor function: specificity and evolution
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Zibo Li +5 more
wiley +1 more source
The flea beetle's glucosinolate‐based chemical defense fails to protect larvae from nematode infection. However, the defense inhibits the nematode's symbiotic bacteria, thereby potentially impairing nematode reproduction and biocontrol success. Abstract BACKGROUND The efficacy of entomopathogenic nematodes (EPNs) in the biological control of insect ...
Johannes Körnig +9 more
wiley +1 more source
ANTIBIOSIS AND ANTIXENOSIS IN TOMATO GENOTYPES AGAINST Helicoverpa armigera HUBNER
Background. Farmers rely on the use of synthetic insecticides in managing Helicoverpa armigera, hole-boring insect pest on tomato, but they are detrimental to human health.
Folorunso Dotun Omotoso +3 more
doaj +1 more source

