Results 111 to 120 of about 14,349 (226)

Use of pyrethroid analogues to identify key structural features for enhanced esterase resistance in Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae)

open access: yes, 2007
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

Toksisitas Metoksifenozida terhadap Helicoverpa Armigera = Toxicity of Methoxyfenozide to Helicoverpa armigera M. [PDF]

open access: yes, 2003
Ecdysone agonists were a new group of insecticides with unique mode of action. They mimiced the natural moulting hormone 20-hydroxyecdysone. The objective of this study was to determine the toxicity of the ecdysone agonist methoxyfenozide to Helicoverpa ...
Kamilah Himawati, Y. Andi Trisyono,dan Edhi Martono
core   +2 more sources

Efficient Refuge policies for Bt cotton in India [PDF]

open access: yes
This study examined the efficient refuge policies for Bt cotton for three cotton growing regions in India. This was accomplished by developing a single-pest, dual-toxin biological model simulating bollworm resistance to the Bt toxin and synthetic ...
Singla, Rohit   +2 more
core  

Histological study of SlNPV infection on body weight and peritrophic membrane damage of Spodoptera litura larvae [PDF]

open access: yes, 2010
Sanjaya, Machmudin D, Kurniawati ND. 2010. Kajian histologis infeksi SlNPV terhadap berat badan dan kerusakan membran peritrofik larva Spodoptera litura. Nusantara Bioscience 2: 135-140.
KURNIAWATI, NANIN DIAH   +2 more
core  

A Helicoverpa armigera csapdázására használt különböző illatanyagok és diszpenzerek hatékonyságának vizsgálata

open access: yes, 2014
A gyapottok-bagolylepke (Helicoverpa armigera) hazánkban egy jó ideig, mint vándorlepke volt csak ismert, miután a mediterrán területekről időszakosan betört hazánkba. Első jelentősebb megjelenése a ’90-es évek elején, 1993-1994-ben történt.
Merva, László
core  

Integrated Pest and Disease Management in Tomato: An Economic Analysis [PDF]

open access: yes
The adoption of IPM technology in tomato using African marigold as a trap crop, root dipping of seedlings in Imidacloprid, soil application of neem/pongamia cake, spraying of botanicals like pongamia soap and biopesticide like Ha NPV has been found ...
Raghunatha, R.   +4 more
core  

Intra-specific variation for host plant use in Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae): Implications for management

open access: yes, 2004
The polyphagous moth Helicoverpa armigera (Hubner) is one of the world's most important agricultural pests. A number of existing approaches and future designs for management of H.
Cunningham, J. Paul   +2 more
core   +1 more source

Functional analysis of FP25K of Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus

open access: yes, 2005
The fp25k gene of Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus (HearNPV) was studied. HearNPV fp25k gene transcription was found starting from about 18 h post-infection, and protein could be detected from the same time with antiserum ...
Hu, ZH, Chinese Acad Sci, Wuhan Inst Virol, Joint Lab Invertebrate Virol, State Key Lab Virol,Key Lab Mol Virol, Wuhan 430071, Peoples R China   +7 more
core   +1 more source

Helicoverpa armigera and Helicoverpa zea competition scenarios at different instar.

open access: yes, 2016
Helicoverpa armigera and Helicoverpa zea competition scenarios at different instar.
Edson L. L. Baldin (3373118)   +5 more
core   +1 more source

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