Results 41 to 50 of about 83,451 (223)

Tricolorin A as a Natural Herbicide [PDF]

open access: yesMolecules, 2013
Tricolorin A acts as pre- and post-emergence plant growth inhibitor. In pre-emergence it displays broad-spectrum weed control, inhibiting germination of both monocotyledonous (Lolium mutliflorum and Triticum vulgare) and dicotyledonous (Physalis ixocarpa and Trifolium alexandrinum) seeds, being the dicotyledonous seeds the most inhibited. Tricolorin A
Beatriz King-Díaz   +2 more
openaire   +4 more sources

The tetrazole analogue of the auxin indole-3-acetic acid binds preferentially to TIR1 and not AFB5 [PDF]

open access: yes, 2018
Auxin is considered one of the cardinal hormones in plant growth and development. It regulates a wide range of processes throughout the plant. Synthetic auxins exploit the auxin-signalling pathway and are valuable as herbicidal agrochemicals. Currently, despite a diversity of chemical scaffolds all synthetic auxins have a carboxylic acid as the active ...
arxiv   +1 more source

Fitness of Herbicide-Resistant Weeds: Current Knowledge and Implications for Management

open access: yesPlants, 2019
Herbicide resistance is the ultimate evidence of the extraordinary capacity of weeds to evolve under stressful conditions. Despite the extraordinary plant fitness advantage endowed by herbicide resistance mutations in agroecosystems under herbicide ...
Martin M. Vila-Aiub
doaj   +1 more source

Framework for an expert evaluation for the evolution of weed resistance

open access: yesJulius-Kühn-Archiv, 2014
The apparent rate of evolution of resistance of weeds to herbicides has increased substantially over the past decade. Data suggests phenotypic expression is affected by the mechanism of action of the herbicide, the taxonomy of the weed, the extent and ...
Vencill, William   +3 more
doaj   +1 more source

A unified model for wild resistance dynamics and weed control using herbicide [PDF]

open access: yesarXiv, 2015
A major issue in the modelling of weed resistance to herbicide lies in effectively handling the wild dynamics, that is, the allele frequency prior to the herbicide application, and in particular when starting to use the herbicide. The wild allele frequency is a key variable as the resistance evolution is highly sensitive to it, moreover it is extremely
arxiv  

Highly sensitive silver decorated-graphene oxide-silicon nanowires hybrid SERS sensors for trace level detection of environmental pollutants [PDF]

open access: yesarXiv, 2021
In this study, we evaluated the sensing performance of silver nanoprism/graphene oxide/silicon nanowires (AgNPr/GO/SiNWs) nanohybrid system for effective detection of organic dye and herbicide residues in freshwater via surface-enhanced Raman scattering (SERS).
arxiv  

EFFECT DIFFERENT CONCENTRATIONS OF HERBICIDE TRIBENURON-METHYL (GRANSTAR) ON SOME TRAITS OF GROWTH AND PRODUCTIVTY OF WHEAT(Triticum eastivum L.). [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
The aim of the present study is to investigate the effect of time of application of herbicide tribenuron-methyl (granstar) in high concentrations on the growth and productivity of wheat seed Triticum aestivum L .varity (IPa-95).
Nahla Salim Hammok
doaj   +1 more source

Supervised learning for crop/weed classification based on color and texture features [PDF]

open access: yesarXiv, 2021
Computer vision techniques have attracted a great interest in precision agriculture, recently. The common goal of all computer vision-based precision agriculture tasks is to detect the objects of interest (e.g., crop, weed) and discriminating them from the background. The Weeds are unwanted plants growing among crops competing for nutrients, water, and
arxiv  

Weed Resistance to Herbicides [PDF]

open access: yes, 2017
Weed resistance is more and more becoming a problem under intense agricultural conditions. Recognizing this problem has high practical importance not only for detection of resistant weeds but also for application of measures for prevention of development of resistance or control of already resistant weed populations.
Vrbničanin, Sava   +2 more
openaire   +5 more sources

Herbicide injury induces DNA methylome alterations in Arabidopsis [PDF]

open access: yesPeerJ, 2017
The emergence of herbicide-resistant weeds is a major threat facing modern agriculture. Over 470 weedy-plant populations have developed resistance to herbicides.
Gunjune Kim   +8 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy