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Ibyatsi bibi cyane mumirima yumuceri —— Tripyrasulfone

Tripyrasulfone, formulaire yuburyo igaragara ku gishushanyo 1, Itangazo ryemerera Ubushinwa Patent No: CN105399674B, CAS: 1911613-97-2) niyambere ya HPPD ibuza imiti yica ibyatsi ikoreshwa neza mugiti kiboneka nyuma yo kuvuka no kuvura amababi yumuceri. imirima yo kurwanya nyakatsi.

 

Uburyo bwibikorwa:

Triazole sulfotrione ni ubwoko bushya bwa herbicide ibuza p-hydroxyphenylpyruvate dioxygenase (HPPD), ihindura p-hydroxyphenylpyruvate mu nkari ibuza ibikorwa bya HPPD mu bimera. Inzira ya acide yumukara irahagaritswe, biganisha kuri synthesis idasanzwe ya plastoquinone, na plastoquinone ni cofactor yingenzi ya phytoene desaturase (PDS), kandi kugabanuka kwa plastoquinone bibangamira ibikorwa bya catalitiki ya PDS, nayo ikagira ingaruka kuri biosynthesis ya karotenoide. mumubiri ugenewe, biganisha kuri amababi ya albinism nurupfu.

 

Ibiranga imikorere:

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2. Tripyrasulfone irashobora gukemura neza ikibazo cyimbuto zidashobora kwihanganira hamwe na barnyardgrass na barnyardgrass.

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Ibintu bikeneye kwitabwaho:

1. Mbere yo kubisaba, ni ngombwa gufata imiti ifunze kugirango ugabanye urumamfu n'imyaka y'ibibabi.

2. Irashobora gukoreshwa inshuro imwe mugihe cyose cyo gukura kwumuceri.

3. Birabujijwe gukwirakwiza ifumbire iminsi 7 mbere na nyuma yo kuyisaba.

Birabujijwe kuvanga ikoreshwa rya bensulfuron-methyl, pentaflusulfurochlor nizindi ALS inhibitor na quinclorac.

4. Ikirere ni izuba, kandi ubushyuhe bwiza bwo gutera ni 25 ~ 35 ℃. Niba ubushyuhe burenze 38 ℃, gutera ntabwo byemewe. Niba hari imvura mugihe cyamasaha 8 nyuma yo gutera, birakenewe ko wongera.

5. Kuramo amazi mbere yo gutera kugirango urebe ko ibirenga 2/3 byamababi y’ibyatsi bihura n’amazi kandi ugashyira imiti yica udukoko; Nyuma yo gukoresha umuti wica udukoko, amazi asubizwa kuri cm 5 ~ 7 mumasaha 24 ~ 48 akabikwa muminsi irenga 7. Igihe kinini cyo gufata amazi ni, niko bigenda neza ingaruka zo kugenzura.

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Incamake:

Tripyrasulfone ifite ibyatsi byinshi hamwe n’ibikorwa byinshi byo guca nyakatsi nyuma y’ingemwe, cyane cyane kuri Echinochloa crus-galli, Leptochloa chinensis, Monochoria vaginalis na Eclipta prostrata, kandi ntaho bihurira n’ibyatsi byangiza ubu mu murima wumuceri, nka cyhalochlor, pentafluorosulphonachlor na aside ya dichloroquinoline. Muri icyo gihe, ni byiza ku ngemwe z'umuceri kandi birakwiriye guhingwa umuceri no guhinga imbuto zitaziguye, Ni umukozi mwiza wo gukemura ikibazo cyo guca nyakatsi mu murima w'ingano muri iki gihe - kurwanya ibyatsi bya barnyard na shitingi, kandi bifite uburyo bwagutse bwo gusaba. Binyuze mu bizamini byinshi, byagaragaye ko ibyinshi mu bivanze byavuzwe muri Tripyrasulfone bifite uburyo bwiza bwo guhitamo ibyatsi nka Zoysia japonica, bermudagras, fescue ndende, bluegras, ryegras, paspalum yo ku nyanja, kandi bishobora kurwanya ibyatsi byinshi by’ibyatsi n’ibyatsi bifite amababi yagutse. . Ibizamini bya soya, ipamba, izuba, ibirayi, igiti cyimbuto n'imboga muburyo butandukanye bwo gukoresha nabyo byagaragaje guhitamo neza nagaciro k’ubucuruzi.


Igihe cyo kohereza: Gashyantare-14-2023