Results 11 to 20 of about 102,816 (187)

New test reveals early diapause in pink bollworm

open access: yesCalifornia Agriculture, 1993
Through basic research into genetic control of pink bollworm development, we devised a rapid immunological method of determining diapause in pink bollworm larvae - formerly a monthlong process which now requires only 24 hours. This new "ELISA" method has
Thomas Miller   +3 more
doaj   +4 more sources

Similar genetic basis of resistance to Bt toxin Cry1Ac in Boll-selected and diet-selected strains of pink bollworm. [PDF]

open access: yesPLoS ONE, 2012
Genetically engineered cotton and corn plants producing insecticidal Bacillus thuringiensis (Bt) toxins kill some key insect pests. Yet, evolution of resistance by pests threatens long-term insect control by these transgenic Bt crops.
Jeffrey A Fabrick, Bruce E Tabashnik
doaj   +2 more sources

Engineered repressible lethality for controlling the pink bollworm, a lepidopteran pest of cotton. [PDF]

open access: yesPLoS ONE, 2012
The sterile insect technique (SIT) is an environmentally friendly method of pest control in which insects are mass-produced, irradiated and released to mate with wild counterparts.
Neil I Morrison   +16 more
doaj   +2 more sources

Efficacy of genetically modified Bt toxins alone and in combinations against pink bollworm resistant to Cry1Ac and Cry2Ab. [PDF]

open access: yesPLoS ONE, 2013
Evolution of resistance in pests threatens the long-term efficacy of insecticidal proteins from Bacillus thuringiensis (Bt) used in sprays and transgenic crops.
Bruce E Tabashnik   +7 more
doaj   +2 more sources

Increased frequency of pink bollworm resistance to Bt toxin Cry1Ac in China. [PDF]

open access: yesPLoS ONE, 2012
Transgenic crops producing insecticidal proteins from Bacillus thuringiensis (Bt) kill some key insect pests, but evolution of resistance by pests can reduce their efficacy.
Peng Wan   +6 more
doaj   +2 more sources

Evaluating pink bollworm control

open access: yesCalifornia Agriculture, 1977
With experience, field workers can identify cotton bolls that are at the right stage of development for evaluation of control measures.
R VanSteenwyker   +3 more
doaj   +1 more source

Cry1Ac Mixed with Gentamicin Influences the Intestinal Microbial Diversity and Community Composition of Pink Bollworms

open access: yesLife, 2023
Pink bollworms severely affect the production of cotton. The method currently used for pink bollworm control is the planting of Bt (Bacillus thuringiensis) protein-expressing transgenic cotton.
Zhan-Bin Sun   +4 more
doaj   +1 more source

COMPARISON BETWEEN THE EFFICACY OF Trichogramma evanesces RELEAS AND THE INSECTICIDES TREATMENTS ON BOLLWORMS AND WHITEFLY IN RELATION TO THEIR PREDATORS IN COTTON FIELDS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Field trials were conducted at Margha district, Sohag Governorate to evaluate the egg parasitoid, Trichogamma evanescens. (West) release for control both pink bollworm, Pectinophora gossypiella (Sound.) and Spiny bollworm, E.
S. Solyman   +3 more
doaj   +1 more source

Evaluation of Cotton for Resistance to Pink Bollworm

open access: yes, 1990
Cotton cultivars and germ plasm lines were screened for resistance to pink bollworm. Sixteen advanced strains were selected for resistance to pink bollworm and/or high yield potential.
Wilson, F. D., Flint, H. M.
core   +5 more sources

Effect of elevated CO2 and temperature on the life cycle of pink bollworm, Pectinophora gossypiella (Saunders) mediated by Bt cotton

open access: yesJournal of Agrometeorology, 2022
Pink bollworm, Pectinophora gossypiella (Saunders) is the notorious pest and being a monophagy on cotton, the damage that it causes is alarming. Any changes in the nutritional quality of cotton will have direct influences on pink bollworm.
M. R. POOJA   +5 more
doaj   +1 more source

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