Results 91 to 100 of about 2,557 (181)

Bollworm incidence as affected by sowing date, nitrogen application and plant populanon in upland cotton [PDF]

open access: yes, 1982
Trials were conducted to know the effect of sowing date, nitrogen application and plant population levels on the incidence of bollworms (pink and spotted bollworms) at Cotton Research Station, Sirsa (Haryana) during the crop seasons 1979–80 and 1980–81 ...
Taneja, S L, Dhindwal, A S
core  

Efficient Refuge policies for Bt cotton in India

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  

Comparative biology and morphometrics of pink bollworm, Pectinophora gossypiella (Saunders) on Bt cotton and alternate malvaceous hosts

open access: yesScientific Reports
The comparative biology of pink bollworm (PBW) on Bt cotton bolls and fruit pods of malvaceous plants viz., Abutilon indicum, Abutilon hirtum and Abelmoschous ficulneus was investigated under controlled conditions.
S. Rakhesh   +5 more
doaj   +1 more source

Susceptibility of Arizona Pink Bollworm to Cry1Ac

open access: yes, 2002
Genetically modified cotton expressing the Cry1Ac toxin has been used in Arizona since 1996 with exceptionally positive results in terms of economic returns to growers and reductions in insecticide use in cotton.
Sims, Maria A.   +7 more
core  

Pink bollworm resistance monitoring field sites in the Yangtze River Valley.

open access: yes, 2012
Pink bollworm resistance monitoring field sites in the Yangtze River Valley.
Peng Wan (189967)   +6 more
core   +1 more source

Efficacy of bio and synthetic pesticides against the American bollworm and their natural enemies on cotton

open access: yes, 2016
Cotton production in Uganda is limited by various factors among which insects pests are the most important. The key insect pests of cotton are the bollworm complex; spotted bollworm, Earias insulana; pink bollworm, Pectinophora gossypiella and American ...
Serunjog, L.   +3 more
core  

TREATMENT THRESHOLDS FOR BOLLWORM (\u3ci\u3eHelicoverpa zea\u3c/i\u3e) IN DUAL-GENE \u3ci\u3eBt\u3c/i\u3e COTTON [PDF]

open access: yes, 2012
Dual-gene Bt cotton has reduced the need for insecticide treatments for bollworm, Helicoverpa zea (Boddie), compared with original single-gene Bt technology. Bollgard II¨ (Monsanto, St.
Carter, Kristen
core  

Cultural Control and Pink Bollworm Populations

open access: yes, 1996
A cotton management program in the Imperial Valley, CA was designed to reduce pink bollworm, Pectinophora gossypiella (Saunders), populations. The program established I March as the earliest planting date, 1 September for defoliant or plant growth ...
Henneberry, T. J., Chu, C. C.
core  

Protecting organic cotton: Biopesticides tested against the American bollworm

open access: yes, 2023
One of the most widely used fiber crops in the world, cotton is utilised in manufacturing clothing and other goods. Its production is highly affected by the American bollworm pest, Helicoverpa armigera. To fight off the attacks of H.
Singh, Akanksha   +2 more
core  

The bollworm or corn earworm as a cotton pest

open access: yes, 2014
Press bulletin containing general information on the bollworm and its ...
Eyer, J. R. (John Robert), 1895-;
core  

Home - About - Disclaimer - Privacy