唑啉草酯 Igama lesiNgisi elijwayelekile yi-Pinoxaden; igama lamakhemikhali yi-8-(2,6-diethyl-4-methylphenyl) -1,2,4,5-tetrahydro-7-oxo-7H- Pyrazolo[1,2-d][1,4,5]oxadiazepine-9-yl 2,2-dimethylpropionate; Ifomula ye-molecular: C23H32N2O4; Isisindo samangqamuzana esihlobene: 400.5; Inombolo yokungena ye-CAS: [243973-20-8]; ifomula yesakhiwo iboniswa ku-Figure. Uwumuthi wokubulala ukhula wangemva kokuvela futhi okhethiwe othuthukiswe yi-Syngenta. Yasungulwa ngo-2006 futhi ukuthengiswa kwayo ngo-2007 kwedlula US$100 million.
Indlela yokwenza
I-Pinoxaden ingeyesigaba esisha se-phenylpyrazoline yama-herbicides futhi iyi-acetyl-CoA carboxylase (ACC) inhibitor. Indlela yayo yokusebenza iwukuvimba ukuhlanganiswa kwe-fatty acid, okuholela ekuvinjweni kokukhula kweseli nokuhlukana, nokufa kwezitshalo zokhula, nge-systemic conductivity. Umkhiqizo usetshenziswa kakhulu njengomuthi wokubulala ukhula ngemuva kokuhluma emasimini okusanhlamvu ukuze ulawule ukhula lotshani.
Isicelo
I-Pinoxaden isibulala-zinambuzane sokhula esikhethiwe, esisebenza kahle, esisebenza kahle kakhulu, esibanzi, futhi simunca ngokushesha ngeziqu namaqabunga. Ukulawulwa kwangemuva kokuhluma kokhula olusanhlamvu lwaminyaka yonke emasimini kakolweni nebhali, njengebhulashi, ibhulashi laseJapane, i-oats yasendle, i-ryegrass, ithorngrass, i-foxtail, utshani obunzima, i-serratia kanye ne-thorngrass, njll. Iphinde ibe nomthelela omuhle kakhulu wokulawula ukhula olunenkani olufana ne-ryegrass. Umthamo wesithako esisebenzayo ngu-30-60 g/hm2. I-Pinoxaden ifaneleka kakhulu okusanhlamvu kwasentwasahlobo; ukuthuthukisa ukuphepha komkhiqizo, i-fenoxafen ephephile yengezwa.
1. Ukuqala ngokushesha. Emasontweni angu-1 kuya kwangu-3 emva komuthi, izimpawu ze-phytotoxicity zivela, futhi i-meristem isheshe iyeke ukukhula kanye necrose ngokushesha;
2. Ukuvikeleka okuphezulu kwemvelo. Iphephile esitjalweni samanje sikakolweni, ibhali kanye ne-biosafety engahlosiwe, iphephile ezitshalweni ezilandelayo kanye nemvelo;
3. Indlela yokwenza ihlukile futhi ingozi yokumelana iphansi. I-Pinoxaden inesakhiwo samakhemikhali esisha sha esinezindawo zesenzo ezihlukene, okwandisa indawo yayo yokuthuthuka emkhakheni wokuphatha ukumelana.
Isikhathi sokuthumela: Jul-04-2022