Isesengura muri make: Atrazine

Ametryn, izwi kandi ku izina rya Ametryn, ni ubwoko bushya bw'ibyatsi biva mu guhindura imiti ya Ametryn, uruganda rwa triazine.Izina ry'icyongereza: Ametryn, formula ya molekulari: C9H17N5, izina ryimiti: N-2-ethylamino-N-4-isopropylamino-6-methylthio-1,3,5-triazine, uburemere bwa molekile: 227.33.Igicuruzwa cya tekiniki ntigifite ibara rikomeye kandi ibicuruzwa bisukuye ni ibara ritagira ibara.Ingingo yo gushonga: 84 º C-85 ºC, gushonga mumazi: 185 mg / L (p H = 7, 20 ° C), ubucucike: 1,15 g / cm3, aho bitetse: 396.4 ° C, flash point: 193.5 ° C, gushonga mumashanyarazi kama.Hydrolyze hamwe na acide ikomeye na alkali kugirango ikore matrix 6-hydroxy.Imiterere irerekanwa mumashusho.

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01

Uburyo bwibikorwa

Ametryn ni ubwoko bwa mestriazobenzene itoranya endothermic ikora imiti yica ibyatsi yabonetse hakoreshejwe imiti ya Ametryn.Nibisanzwe bibuza fotosintezeza hamwe nigikorwa cyihuse cya hericidal.Muguhagarika ihererekanyabubasha rya fotosintezeza yibihingwa byoroshye, kwirundanya kwa nitrite mu mababi biganisha ku gukomeretsa no gupfa, kandi guhitamo kwayo bifitanye isano n’itandukaniro ry’ibidukikije n’ibinyabuzima byangiza.

 

02

Ibiranga imikorere

Irashobora gutondekwa nubutaka bwa cm 0-5 kugirango ibe urwego rwimiti, kugirango urumamfu rushobore kuvugana numuti iyo ruvuye mubutaka.Ifite uburyo bwiza bwo kugenzura ibyatsi bibi bimaze kumera.Iyo yibanze cyane, Ametryn irashobora guteza imbere imikurire yibihingwa, ni ukuvuga, gutera imikurire yimikurire mito nimizi, bigatera ubwiyongere bwibibabi, kubyimba ibiti, nibindi;Iyo yibanze cyane, igira ingaruka zikomeye kubihingwa.Ametryn ikoreshwa cyane mu bisheke, citrusi, ibigori, soya, ibirayi, amashaza na karoti mu kurwanya nyakatsi ya buri mwaka.Mugihe kinini, irashobora kurwanya ibyatsi bibi byimyaka myinshi hamwe nicyatsi cyo mumazi, gikoreshwa cyane.

 

03

Kwiyandikisha

Nk’uko ikibazo cy’urusobe rw’amakuru yica udukoko mu Bushinwa kibitangaza, kugeza ku ya 14 Mutarama 2022, mu Bushinwa hari ibyemezo 129 byemewe byanditswe kuri Ametryn mu Bushinwa, birimo ibiyobyabwenge 9 by’umwimerere, 34 byonyine hamwe n’ibikoresho 86 by’ibicuruzwa.Kugeza ubu, isoko rya Ametryn rishingiye cyane cyane ku ifu yuzuye, hamwe nifu 23 ikwirakwizwa mu kigero kimwe, bingana na 67.6%.Iyindi fomu ya dosiye ni granules y'amazi ikwirakwizwa no guhagarikwa, hamwe na 5 na 6 byemewe byo kwiyandikisha;Hano hari ifu ya 82 ishobora kuvangwa, igizwe na 95%.

 

05

Ibikoresho bivangwa

Kugeza ubu, ibyatsi bimaze kumera mu murima wibisheke ahanini ni umunyu wa sodium dichloromethane (amine), Ametryn, Ametryn, diazuron, glyphosate nuruvange rwabo.Nyamara, iyi miti yica ibyatsi imaze imyaka irenga 20 ikoreshwa mukarere ka ibisheke.Kubera kurwanya bigaragara ko urumamfu rurwanya iyi miti yica ibyatsi, kuba ibyatsi bibi bigenda birushaho gukomera, ndetse bigatera ibiza.Kuvanga ibyatsi bishobora gutinda kurwanywa.Vuga muri make ubushakashatsi bwakozwe murugo bivanze na Ametryn, hanyuma utondeke amakuru arambuye kuburyo bukurikira:

Ametryn · acetochlor: 40% acetochlor ametryn ikoreshwa mugutema mbere yo gutera imbuto mumirima y'ibigori yo mu cyi nyuma yo kubiba, bifite ingaruka nziza zo kugenzura.Ingaruka yo kugenzura ni nziza cyane kuruta iy'umukozi umwe.Intumwa irashobora gukundwa mubikorwa.Birasabwa ko ingano ya 667 m2 iba 250-300 ml hiyongereyeho kg 50 zamazi.Nyuma yo kubiba, ubutaka mbere yo gutera bigomba gutera.Iyo utera, ubuso bwubutaka bugomba kuringanizwa, ubutaka bugomba kuba butose, kandi gutera bigomba kuba ndetse.

Ametryn na chlorpyrisulfuron: guhuza Ametryn na chlorpyrisulfuron murwego rwa (16-25): 1 byagaragaje ingaruka zigaragara.Nyuma yo kumenya ko ibikubiye mu myiteguro ari 30%, ibirimo chlorpyrisulfuron + Ametryn = 1.5% + 28.5% birakwiye.

2 Methyl · Ametryn: 48% sodium dichloromethane · Ametryn WP igira ingaruka nziza zo kurwanya nyakatsi mu murima wibisheke.Ugereranije na 56% sodium dichloromethane WP na 80% Ametryn WP, 48% sodium dichloromethane na Ametryn WP byaguye imiti yica ibyatsi kandi byongera ingaruka zo kugenzura.Ingaruka rusange yo kugenzura ni nziza kandi ifite umutekano kubisheke.

Nitrosachlor · Ametryn: Igipimo gikwiye cyo kuzamurwa cya 75% Nitrosachlor · Ifu y’amazi ya Ametryn ni 562.50-675.00 g ai / hm2, ishobora kurwanya neza urumamfu rwitwa monocotyledonous, dicotyledonous n’amababi yagutse mu murima wibisheke kandi rufite umutekano mukuzamura ibihingwa byibisheke.

Ethoxy · Ametryn: Ethoxyflufen ni diphenyl ether herbicide, ikoreshwa cyane cyane mu gutunganya ubutaka mbere yo gutera.Ifite imbaraga zo kugenzura cyane ibyatsi bigari byumwaka, ibiti n’ibyatsi, muri byo ingaruka zo kugenzura ibyatsi bigari ziruta iz'ibyatsi.Ni byiza ko ibiti bya pome bigenzura ibyatsi byumwaka mu murima wa pome hamwe na acetochlor · Ametryn (umukozi uhagarika 38%), kandi dosiye nziza ni 1140 ~ 1425 g / hm2.

 

06

Incamake

Atrazine ihagaze neza muri kamere, ifite igihe kirekire kandi cyoroshye kubika mubutaka.Irashobora guhagarika fotosintezeza yibimera kandi ni imiti yica ibyatsi.Irashobora kwica urumamfu vuba, kandi irashobora gutwarwa nubutaka bwa 0-5cm kugirango ibe urwego rwimiti, kugirango urumamfu rushobore kuvugana numuti iyo rumaze kumera.Ifite uburyo bwiza bwo kugenzura ibyatsi bibi bimaze kumera.Nyuma yo guteranya, imvange yacyo yatinze kubaho kwangirika no kugabanya ibisigazwa byubutaka, kandi ifite ubuzima burebure mu kurwanya nyakatsi mu murima wibisheke.


Igihe cyo kohereza: Gashyantare-03-2023