Metsulfron methyl, sebolayalehola se sebetsang hantle haholo sa koro se qapilweng ke DuPont mathoasong a bo-1980, ke sa sulfonamides mme se na le chefo e tlase ho batho le diphoofolo. E sebelisoa haholo-holo ho laola lehola la makhasi a sephara, 'me e na le phello e ntle ea taolo holim'a lehola le itseng la gramineous. E ka thibela le ho laola ka katleho lehola masimong a koro, joalo ka Mainiang, Veronica, Fanzhou, Chaocai, mokotla oa molisa, mokotla oa molisa o robehileng, Soniang Artemisia annua, albamo ea Chenopodium, Polygonum hydropiper, Oryza rubra, le Arachis hypogaea.
Mosebetsi oa eona ke makhetlo a 2-3 ho feta oa chlorsulfuron methyl, 'me mokhoa oa eona o ka sehloohong oa litekanyetso ke ho emisoa ho omileng kapa phofo e metsi. Leha ho le joalo, ka lebaka la ts'ebetso ea eona e phahameng, ho bolaea mofoka ho matla, matla a matla, le ts'ebeliso e pharaletseng lefatšeng, e siea palo e kholo ea masala mobung, 'me phello ea eona ea nako e telele e tla baka tšokelo tikolohong ea tikoloho ea metsing, kahoo ngoliso ea eona e hlakotsoe butle-butle ka 2013 Chaena. Hajoale, ts'ebeliso ea eona Chaena e thibetsoe, empa e ntse e sebelisoa haholo 'marakeng oa machabeng,' me e ntse e ka boloka ngoliso ea kantle ho naha Chaena. United States le Brazil ke limmaraka tse peli tse holimo tse romelloang kantle tsa methasulfuron methyl naheng ea China.
Lintho tsa 'mele le tsa lik'hemik'hale
Setlhare sa tekheniki ke se tiileng se sesoeu, se se nang monko, se nang le ntlha ea ho qhibiliha ea 163 ～ 166 ℃ le khatello ea mouoane ea 7.73 × 10-3 Pa/25 ℃. Ho qhibiliha ha metsi ho fapana ho ea ka pH: 270 ho pH 4.59, 1750 ho pH 5.42, le 9500 mg/L ho pH 6.11.
Chefo
Chefo ea liphoofolo tse nang le mali a futhumetseng e tlase haholo. LD50 ea molomo oa likhoto e feta 5000 mg / kg, 'me chefo ea liphoofolo tse phelang metsing e tlaase. Tšebeliso ea eona e pharaletseng e tla siea palo e kholo ea masala mobung, e leng se tla baka tšokelo tikolohong ea tikoloho ea metsing, joalo ka ho fokotsa bongata ba lisele tsa Anabaena flosaquae, e nang le tšitiso e kholo ho acetyllactic acid synthase (ALS) ea Anabaena. flosaquae.
Mokhoa oa ts'ebetso
Metsulfuron methyl e sebelisoa haholo-holo ho laola lehola le makhasi a sephara masimong a koro, hape e ka laola lehola le leng la gramineous. E sebelisoa haholo-holo bakeng sa phekolo ea mobu pele ho seedling kapa post seedling stem le lekhasi spray. Mokhoa o ka sehloohong oa ts'ebetso ke hore ka mor'a ho kenngoa ke lisele tsa semela, e ka potlakela ho ea holimo le tlase 'meleng oa semela, ea thibela tšebetso ea acetolactate synthase (ALS), ea thibela biosynthesis ea li-amino acid tsa bohlokoa, e thibela karohano ea lisele le kholo, etsa lipeo tala, kgolo ntlha necrosis, lekhasi wilting, 'me joale lema butle-butle pona, e leng bolokehileng bakeng sa koro, harese, habore le lijalo tse ling tsa koro.
Motsoako o ka sehloohong
metsulfuron-methyl 0.27% + bensulfuron-methyl 0.68% + acetochlor 8.05% GG (Macrogranule)
metsulfuron-methyl 1.75% + bensulfuron-methyl 8.25% SP
metsulfuron-methyl 0.3% + fluroxypyr 13.7% EC
metsulfuron-methyl 25% + trinuron-methyl 25%
metsulfuron-methyl 6.8% + thifensulfuron-methyl 68.2%
Mokhoa oa maiketsetso
E lokiselitsoe ho tloha ho eona ea bohlokoa ea bohareng, methyl phthalate benzene sulfonyl isocyanate (mokhoa o tšoanang oa ho kopanya le bensulfuron methyl), 2-amino-4-methyl-6-methoxy-triazine le dichloroethane, ka mor'a ho itšoara ka mocheso oa kamore, ho sefa le ho senyeha.
Linaha tse kholo tsa thomello
Ho latela lintlha tsa moetlo, thekiso ea kantle ea China ea metsulfuron methyl ka selemo sa 2019 e bile lidolara tse limilione tse 26.73, tseo United States e neng e le 'maraka o moholo ka ho fetesisa oa metsulfuron methyl, ka kakaretso e tsoang kantle ho lidolara tse limilione tse 4.65 ka 2019, Brazil e ne e le mmaraka oa bobeli o moholo ka ho fetesisa. thepa e tsoang kantle ho naha e ka bang lidolara tse limilione tse 3.51 ka selemo sa 2019, Malaysia e ne e le 'maraka oa boraro o moholo ka ho fetesisa,' me ho romelloa ka lidolara tse limilione tse 3.37 ka 2019. Indonesia, Colombia, Australia, New Zealand, India, Argentina le linaha tse ling le tsona ke barekisi ba bohlokoa ba methyl sulfuron.
Nako ea poso: Jan-09-2023
