Isoxaflutole HPPD inhibitor inhibitor bakeng sa taolo ea lehola
Tlhaloso ea Sehlahisoa
Isoxaflutole ke systemic herbicide - e fetisetsoa ho pholletsa le semela ka mor'a ho monya ka metso le makhasi 'me e fetoloa ka potlako ho planta ho diketonitrile e sebetsang ka biologically, e ntan'o tlosoa chefo ho metabolite e sa sebetseng, 2-methylsulphonyl-4-trifluoromethylbenzoic acid.Mosebetsi oa sehlahisoa ke ka ho thibela enzyme ea p-hydroxy phenyl pyruvate dioxygenase (HPPD), e fetolang p-hydroxy phenyl pyruvate ho homogentisate, mohato oa bohlokoa ho plastoquinone biosynthesis.Isoxaflutole e laola mefuta e mengata ea joang le mofoka oa makhasi a sephara ka ho soeufatsa lehola le ntseng le mela kapa le hlahang ka mor'a hore sebolaea-lehola se kenelle ka metso.Ho latela foliar kapa metso, isoxaflutole e fetoloa ka potlako ho tsoa ho diketonitrile (2-cyclopropyl-3-(2-mesyl-4-trifluoromethylphenyl) -3-oxopropanenitrile) ka ho bula lesale la isoxazole.
Isoxaflutole e ka sebelisoa pele ho ho mela, pele ho semela kapa semela sa pele se kenyelelitsoe pooneng le pele ho ho mela kapa ho hlaha kapele ka mor'a 'moba.Sekhahla se phahameng sea hlokahala bakeng sa lits'ebetso tsa pele ho semela.Litekong tsa masimong, isoxaflutole e fane ka maemo a ts'oanang a taolo ho liphekolo tse tloaelehileng tsa herbicide empa maemong a ts'ebeliso e batla e fokotseha ka makhetlo a 50.E laola mofoka o hananang le triazine ha o sebelisoa o le mong le ka motsoako.Khampani e khothalletsa hore e sebelisoe ka metsoako, 'me ka ho potoloha kapa tatellano le likokoana-hloko tse ling ho lieha ho qala ho hanyetsa.
Isoxaflutole, e nang le halofo ea bophelo ea lihora tse 12 ho isa ho matsatsi a 3, ho latela mofuta oa mobu le lintlha tse ling, e fetoha hape ho diketonitrile mobung.Isoxaflutole e bolokoa holim'a mobu, e lumella hore e nkoe ke peō ea lehola e melang holim'a metsi, athe diketonitrile, e phelang halofo ea matsatsi a 20 ho isa ho a 30, e kenella mobung ebe e nkoa ke metso ea limela.Limeleng le mobung, diketonitrile e fetoleloa ho asiti ea benzoic e sa sebetseng ka litlama.
Sehlahisoa sena ha sea lokela ho sebelisoa mobung oa lehlabathe kapa loamy kapa mobung o nang le lintho tse phelang tse ka tlaase ho 2%.E le ho thibela chefo e ka bang teng ho litlhapi, limela tsa metsing le liphoofolo tse se nang lesapo la mokokotlo, sebaka se sireletsehileng sa limithara tse 22 sea hlokahala ho sireletsa libaka tse hlokolosi, tse kang mekhoabo, matangoana, matša le linōka.