HRAC分類

HRAC分類系統（英語：HRAC classification）是「國際除草劑抗性行動委員會」（Herbicide Resistance Action Committee，HRAC）制定的一種用於分類除草劑的系統^[1]，該分類基於除草劑的作用方式（MoA）^[2]，有：

分類

HRAC分類組^[3]^[4]
HRAC（AUS）	HRAC（全球）	HRAC（數字）	作用方式	類型	例子
A	A	1	抑制乙醯輔酶A羧化酶	Aryloxyphenoxy-propionate、環己二酮、Phenylpyrazoline	Haloxyfop-methyl, Clethodim, Sethoxydim, Pinoxaden
B	B	2	抑制乙醯乳酸合酶	Imidazolinone、Pyrimidinyl benzoate、磺醯脲類、Triazolopyrimidine	Imazamox, Chlorsulfuron, Pyrithiobac-sodium, Florasulam
C	C1 / C2	5	抑制PSII的光合作用（絲氨酸264結合劑）	三嗪、醯胺、Phenlcarbamate、Pyridazinone、Triazinone、Triazolinone、尿嘧啶、尿素	草脫淨、西瑪津、Propanil、Amicarbazone、Bromacil、二氯苯基二甲脲
C	C3	6	抑制PSII的光合作用（組氨酸215結合劑/解偶聯劑）	Benzothiadiazinone、芳香腈類	苯達松、溴苯腈、碘苯腈
-	C2	7		尿素	異丙隆^[5]
D	K1	3	抑制微管組裝	二硝基苯胺、吡啶類^[3]、Phosphoroamidate、苯甲酸類^[6]	氟樂靈、二甲戊靈、Propyzamide、Dithiopyr^[3]、butamiphos、chlorthal-dimethyl^[6]
E	K2	23	抑制微管組織	氨基甲酸酯	雙醯草胺
F	F1	12	抑制 phytoene desaturase	二苯醚類、N-苯基雜環	Diflufenican, Norflurazon
G	E	14	抑制 protoporphyrinogen oxidase	N-Phenyl-imides. 二苯醚類、N-Phenyl-oxadiazolones, Phenylpyrazoles	Butafenacil, Carfentrazone-ethyl, Oxyfluorfen
H	F2	27	抑制4-羥基苯丙酮酸雙加氧酶（英語：4-hydroxyphenylpyruvate dioxygenase inhibitor）	磺胺異噁唑、吡唑類、三酮類	Isoxaflutole、Pyrasulfotole、硝磺草酮
I	O	4	生長素類似物	6-Arylpicolinate類、6-Chloropicolinate類、苯甲酸類、Phenoxy-carboxylate類、Pyridyloxy-carboxylate類、Quinoline-carboxylate類	Dicamba、Halauxifen、Picloram、2,4-D、MCPA、Triclopyr、二氯喹啉酸
J	K3 / N	15	抑制 very long chain fatty acid synthesis	Thiocarbamates, Benzofurans	Prosulfocarb, Ethofumesate
J		-	未知	Chlorocarbonic acids	Bensulide, Delapon
K	K3	15	抑制 very long chain fatty acid synthesis	α-Chloroacetamides, Isoxazolines	Metolachlor, Pyroxasulfone
K		-	未知	乙醯胺	Napropamide
L	D	22	PS I electron diversion	吡啶鎓陽離子	敵草快、百草枯
M	G	9	抑制 enolpyruvil shikimate phosphate synthase	甘氨酸	草甘膦
N	H	10	抑制穀氨醯胺合成酶	Phosphinic acid	Glufosinate-ammonium
O	L	29	inhibition of cellulose synthesis	Nitrile, Benzamide, Alkylazine	Isoxaben, Dichlobenil, Indaziflam
P	P	19	Auxin transport inhibitor	Aryl-carboxylates	Naptalam
Q	F3 / F4	13	Inhibits deoxy-d-xylulose phosphate synthesis	Isoxazolidinone	Clomazone, Bixlozone
Q	-	-	未知	三唑	3-氨基-1,2,4-三唑（殺草強）
R	I	18	Inhibits dihydropteroate synthase	氨基甲酸酯	Asulam
-	-	28	Inhibition of dihydroorotate dehydrogenase		Tetflupyrolimet
T	Q / Z	30	Inhibits fatty acid thioesterase	Benzyl-ether	Cynmethylin
Z	R	31	Inhibits serine-threonine protein phosphatase	其它	Endothal
Z	Z	-	未知	Arylaminopropionic acid, Others	Flamprop-m、DSMA、MSMA、壬酸
-	M	24	解偶聯劑	二硝基苯酚	地樂酚
-	S / F3	32	抑制茄尼基二磷酸合酶	二苯醚	苯草醚
-	T	33	抑制尿黑酸茄尼基轉移酶	Phenoxypyridazine	Cyclopyrimorate

參考文獻

^ Appendix 7. Classification of Herbicides According to Mode of Action (PDF). University of Florida IFAS Extension. [November 20, 2024].
^ HRAC MoA Classification Update Webinar Training 6th May 2022. European Weed Research Society. [November 20, 2024].
^ ^3.0 ^3.1 ^3.2 Australia Herbicide Classification Lookup. Herbicide Resistance Action Committee. [20 September 2024] （英語）.
^ 2024 HRAC GLOBAL HERBICIDE MOA CLASSIFICATION MASTER LIST. Herbicide Resistance Action Committee （英語）.
^ Pesticide Properties Database. sitem.herts.ac.uk.
^ ^6.0 ^6.1 2008 Herbicide Mode of Action Table. weedscience.org.

[1] Appendix 7. Classification of Herbicides According to Mode of Action (PDF). University of Florida IFAS Extension. [November 20, 2024].

[2] HRAC MoA Classification Update Webinar Training 6th May 2022. European Weed Research Society. [November 20, 2024].

[hrac_list-3] 3.0 ^3.1 ^3.2 Australia Herbicide Classification Lookup. Herbicide Resistance Action Committee. [20 September 2024] （英語）.

[excel-4] 2024 HRAC GLOBAL HERBICIDE MOA CLASSIFICATION MASTER LIST. Herbicide Resistance Action Committee （英語）.

[5] Pesticide Properties Database. sitem.herts.ac.uk.

[moa_table-6] 6.0 ^6.1 2008 Herbicide Mode of Action Table. weedscience.org.

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