Results 21 to 30 of about 289,433 (260)

Design, Synthesis, and Evaluation of X-ray Crystal Structure, Biological Activities, DFT Calculations, and Molecular Docking of Phenyl Imidazolidin-2-One Derivatives

open access: yesCrystals, 2020
Eight phenyl imidazolinone derivatives were synthesized from N2-(2,4-dimethylphenyl)-N1-methyformamidine (DPMF) via scaffold-hopping method using the ring-closure approach. The prepared compounds were verified using 1H and 13C NMR and HRMS spectroscopies.
Xile Deng   +4 more
doaj   +1 more source

A Mini Review on Natural Safeners: Chemistry, Uses, Modes of Action, and Limitations

open access: yesPlants, 2022
Herbicide injury is a common problem during the application of herbicides in practice. However, applying herbicide safeners can avoid herbicide damage. Safeners selectively protect crops against herbicide injury without affecting the biological activity ...
Xile Deng
doaj   +1 more source

Current Advances in the Action Mechanisms of Safeners

open access: yesAgronomy, 2022
Herbicide safeners are a series of agrochemicals that can selectively protect crop plants from herbicide injury without affecting herbicidal efficacy. Understanding mechanisms by which safeners act is significant for discovery of novel types.
Xile Deng
doaj   +1 more source

Colletotrichum echinochloae: A Potential Bioherbicide Agent for Control of Barnyardgrass (Echinochloa crus-galli (L.) Beauv.)

open access: yesPlants, 2023
Barnyardgrass (Echinochloa crus-galli (L.) Beauv.) is one of the most troublesome weeds in transplanted and direct-seeded rice worldwide. To develop a strategy for the biocontrol of barnyardgrass, fungal isolates were recovered from barnyardgrass plants ...
Qiongnan Gu   +5 more
doaj   +1 more source

The Potential of Arable Weeds to Reverse Invertebrate Declines and Associated Ecosystem Services in Cereal Crops [PDF]

open access: yes, 2020
There is global concern that invertebrate populations are declining rapidly, particularly in agricultural habitats. Declines have been attributed to the intensification of farming systems, with many studies focussing on a lack of semi-natural habitat in ...
Aebischer, Nicholas J.   +5 more
core   +1 more source

Laser weeding of common weed species [PDF]

open access: yesFrontiers in Plant Science
The massive use of herbicides since the 1950s has resulted in increasing problems with herbicideresistant weeds and pollution of the environment, including food, feed, and water. These side effects have resulted in political pressures to reduce herbicide application.
Andreasen, Christian   +2 more
openaire   +4 more sources

Assessment of Kweilingia divina as a potential augmentative biological control agent against the gramineous weed Microstegium vimineum

open access: yesBiological Control
Microstegium vimineum (Trin.) A. Camus, commonly called stiltgrass, is an exotic and indigenous troublesome weed in the United States and eastern Asia, respectively. Between 2020 and 2022, a damaging disease was observed on M. vimineum plants at the foot
Min Tan, Yanxia Fang, Sheng Qiang
doaj   +1 more source

Weed leucaena and its significance, implications and control

open access: yesTropical Grasslands-Forrajes Tropicales, 2019
Keynote paper presented at the International Leucaena Conference, 1‒3 November 2018, Brisbane, Queensland, Australia. Leucaena (Leucaena leucocephala) is widely recognized in many countries as a commercially valuable plant, particularly when used as a ...
Shane Campbell   +4 more
doaj   +1 more source

Mutation in the Cadherin Gene Is a Key Factor for Pink Bollworm Resistance to Bt Cotton in China

open access: yesToxins, 2022
Transgenic crops producing Bacillus thuringiensis (Bt) toxins are widely planted for insect control, but their efficacy may decrease as insects evolve resistance.
Ling Wang   +8 more
doaj   +1 more source

Activity of Ajuga iva Extracts Against the African Cotton Leafworm Spodoptera littoralis

open access: yesInsects, 2020
Control of the crop pest African cotton leafworm, Spodoptera littoralis (Boisduval), by chemical insecticides has led to serious resistance problems. Ajuga plants contain phytoecdysteroids (arthropod steroid hormone analogs regulating metamorphosis) and ...
Leena Taha-Salaime   +6 more
doaj   +1 more source

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