Results 11 to 20 of about 111,369 (228)

Indian Bt cotton varieties do not affect the performance of cotton aphids. [PDF]

open access: yesPLoS ONE, 2009
Cotton varieties expressing Cry proteins derived from the soil bacterium Bacillus thuringiensis (Bt) are grown worldwide for the management of pest Lepidoptera.
Nora C Lawo   +2 more
doaj   +10 more sources

Moderate nitrogen application facilitates Bt cotton growth and suppresses population expansion of aphids (Aphis gossypii) by altering plant physiological characteristics [PDF]

open access: yesFrontiers in Plant Science
IntroductionExcessive application of nitrogen fertilizer in cotton field causes soil and water pollution as well as significant increase of aphid population.
Lixiang Guo   +22 more
doaj   +2 more sources

Resistance development in pink bollworm (Pectinophora Gossypiella Saunders) against Bt cotton and its’ establishment as mid season pest in India [PDF]

open access: yesScientific Reports
The pink boll worm now became a menace for sustainable cultivation of Bt cotton in India. Based on the data recorded in unsprayed conditions at 13 different locations of north, central and south cotton growing zone between 2007 and 2023, initiation of ...
Rishi Kumar   +21 more
doaj   +2 more sources

Bt insecticidal efficacy variation and agronomic regulation in Bt cotton [PDF]

open access: yesJournal of Cotton Research, 2019
The bollworm can be controlled effectively with Bacillus thuringiensis transgenic cotton (Bt cotton) which is being applied worldwide. However, the insecticidal efficacy is not stable.
Zhenyu LIU   +6 more
doaj   +2 more sources

Transgenic Bt Cotton Does Not Disrupt the Top-Down Forces Regulating the Cotton Aphid in Central China. [PDF]

open access: yesPLoS ONE, 2016
Top-down force is referred to arthropod pest management delivered by the organisms from higher trophic levels. In the context of prevalent adoption of transgenic Bt crops that produce insecticidal Cry proteins derived from Bacillus thuringiensis (Bt), it
Yong-Sheng Yao   +6 more
doaj   +2 more sources

Effect of NaCl-stressed Bacillus thuringiensis (Bt) cotton on the feeding behaviors and nutritional parameters of Helicoverpa armigera. [PDF]

open access: yesPLoS ONE, 2018
Saline-alkali soil is an arable land resource on which transgenic Bacillus thuringiensis (Bt) cotton has been planted on a large scale in accordance with food security strategies.
Jun-Yu Luo   +8 more
doaj   +2 more sources

Aphid honeydew quality as a food source for parasitoids is maintained in Bt cotton. [PDF]

open access: yesPLoS ONE, 2014
Bt-transgenic cotton has proven to be highly efficient in controlling key lepidopteran pests. One concern with the deployment of Bt cotton varieties is the potential proliferation of non-target pests.
Steffen Hagenbucher   +2 more
doaj   +2 more sources

The influence of Bt cotton cultivation on the structure and functions of the soil bacterial community by soil metagenomics

open access: yesEcotoxicology and Environmental Safety, 2022
Bt cotton successfully controlled major devastating pests in cotton,such as Helicoverpa armigera and Spodoptera exigua, and led to a drastic decrease in insecticide use in cotton fields, and it has been grown commercially worldwide.
Nannan Lv   +6 more
doaj   +1 more source

Effects of Soil Salinity on the Expression of Bt Toxin (Cry1Ac) and the Control Efficiency of Helicoverpa armigera in Field-Grown Transgenic Bt Cotton. [PDF]

open access: yesPLoS ONE, 2017
An increasing area of transgenic Bacillus thuringiensis (Bt) cotton is being planted in saline-alkaline soil in China. The Bt protein level in transgenic cotton plants and its control efficiency can be affected by abiotic stress, including high ...
Jun-Yu Luo   +8 more
doaj   +1 more source

Diminishing returns from increased percent Bt cotton: the case of pink bollworm. [PDF]

open access: yesPLoS ONE, 2013
Regional suppression of pests by transgenic crops producing insecticidal proteins from Bacillus thuringiensis (Bt) has been reported in several cropping systems, but little is known about the functional relationship between the ultimate pest population ...
Yunxin Huang   +5 more
doaj   +1 more source

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