Part II: Mode of Action of Herbicides

Part 2: Mode of Action of Herbicides
Mode of action and associated herbicide groups
1: Acetyl Coenzyme A Carboxylase (ACCase) inhibitors (lipid biosynthesis inhibitors)
Aryloxyphenoxypropionates (FOPs): Cyhalofop-butyl,Diclofop-methyl, Fenoxaprop-P- ethyl, Fluazifop-P-butyl, Quizalofop, Haloxyfop
Cyclohexanediones (DIMs):Clethodim, Sethoxydim, Tralkoxydim
Phenylpyrazoline: Pinoxaden
2: Lipid Synthesis Inhibitors not ACCase Inhibition
Benzofurane: Ethofumesate
Phosphorodithioate: Bensulide
Thiocarbamate: Cycloate, EPTC, Triallate
3: Acetolactate Synthase (ALS) inhibitors ( branched chain amino acid synthesis inhibitors)
Imidazolinones: Imazethapyr
Pyrimidinylthiobenzoates: Bispyribac-sodium
Sulfonylureas: Halosulfuron-methyl, Mesosulfuron-methyl, Metsulfuron-methyl, Sulfosulfuron
Triazolopyrimidines: Penoxsulam, pyroxsulam
4: Root growth inhibitors (microtubule assembly inhibitors)
Benzamide: Propyzamide (= pronamide)
Benzoic acid: DCPA
Dinitroaniline: Pendimethalin, Trifluralin
Pyridine: Dithiopyr, Thiazopyr
5: Photosynthesis inhibitors - Photosystem II (PSII) inhibitors
Phenyl-carbamates: Desmedipham, Phenmedipham
Pyridazinones: Pyrazon
Triazines: Ametryn, Atrazine
Triazinones: Metribuzin
Uracils: Bromacil
Amides: Propanil
Ureas: Diuron, Linuron, Isoproturon
Benzothiadiazinones: Bentazon
Nitriles: Bromoxynil
Phenyl-pyridazines: Pyridate
6: Photosynthesis inhibitors - Photosystem I (PSI) inhibitors (Electron diverter)
Bipyridylium: Diquat, Paraquat
7: Plant growth regulators (synthetic auxins)
Phenoxycarboxylic acids: 2,4-D, 2, 4-DB, MCPA, MCPB
Benzoic acids: Dicamba
Pyridine carboxylic acids: Picloram
Quinoline carboxylic acids: Quinclorac
Semi-carbazones: Diflufenzopyr
8: Shoot-growth inhibitors (seedling shoot growth inhibitors) long chain fatty acid inhibitors
Acetamides: Napropamide
Chloroacetamides: Acetochlor, Alachlor, Dimethenamid, Metolachlor,Propachlor, Butachlor
Oxyacetamides: Flufenacet
9: Aromatic amino acid inhibitors (EPSP synthase inhibitors)
Glycines: Glyphosate
10: Glutamine-synthesis inhibitors (nitrogen metabolism)
Phosphinic acids: Glufosinate-ammonium
11: Pigment synthesis inhibitors (carotenoid biosynthesis inhibitors)
Pyridazinone: Norflurazon
Pyridinone:Fluridone
Callistemone: Mesotrione
Isoxazole:Isoxaflutole,Pyrasulfotole
Triketone: Tembotrione, Topramezone
Isoxazolidinone: Clomazone
Triazole: Amitrole
12: PPO inhibitors
Diphenylether: Acifluorfen-sodium, Fomesafen, Lactofen, Oxyfluorfen
N-phenylphthalimide: Flumiclorac, Flumioxazin
Oxadiazole:Oxadiazon
Pyrimidindiones: Saflufenacil
Thiadiazole:Fluthiacet-methyl
Triazolinone: Carfentrazone-ethyl, sulfentrazone
13: Cellulose Inhibitors (Cell Wall Synthesis)
Alkylazine:Indaziflam
Benzamide:Isoxaben
Nitrile: Dichlobenil
14: Unknown Mode of Action
Common Name: Fosamine-ammonium, Dozomet, Endothall, Pelargonic acid, Cinnamon oil, Clove oil, Corn gluten, Metam, MSMA, Thyme oil, Vinegar (acetic acid)

[@harikashoju2937]

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[@ashutoshingle1920]

Perfect & Clear Sirji !! 😇🙌🏻

[@parikhitasahoo8215]

Sir Please give lectures on soil and water conservation , conservation structures, water harvesting and run-off harvesting..

[@varundiwakar8627]

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[@amitbhatnagarclasses247]

All the best

[@vikashkumar-zp3vq]

Thank you sir 🙏🙏 this lecture will surely benefit the many of students

[@amitbhatnagarclasses247]

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[@terapapa1645]

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[@saqlainshah4591]

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[@chandankumar-cu7nr]

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[@ayushikushwaha7697]

Thank you so much sir🙏 part 1 and part 2 sir great session sir..it cleared all my doubts .

[@amitbhatnagarclasses247]

keep watching

[@sandeepsn8771]

Please make some classes on dry land agriculture and precession agriculture especially The tools gis,gps etc sir please sir 🙏

[@agro-23sujalsaini2]

Thank you Sir.

[@amitbhatnagarclasses247]

All the best

[@CISF_DURGESH]

Thank you so much sir❤

[@mohammedhasnuddin5722]

Great explanation sir 🔥

[@terapapa1645]

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[@ankitavatsa8769]

Thank you so much sir

[@aditiagrawalshorts4327]

Nicely explained sir!

[@amitbhatnagarclasses247]

keep watching

[@DHONEKPAGPB]

Good job sir

[@amitbhatnagarclasses247]

Thanks

[@shirishareddy9990]

Thank you sir🙏

[@amitbhatnagarclasses247]

All the best

[@bhavanasrivastava7491]

Thank you sir now I don't need to memorize weed science from books

[@amitbhatnagarclasses247]

All the best

[@DHONEKPAGPB]

Correct