Pfupi Ongororo: Atrazine

Ametryn, inozivikanwawo seAmetryn, rudzi rutsva rwemushonga wesora unowanikwa nekugadziriswa kwemakemikari yeAmetryn, musanganiswa wetriazine.Zita reChirungu: Ametryn, molecular formula: C9H17N5, zita remakemikari: N-2-ethylamino-N-4-isopropylamino-6-methylthio-1,3,5-triazine, molecular weight: 227.33.Iyo tekinoroji chigadzirwa haina ruvara yakasimba uye iyo yakachena chigadzirwa haina colorless crystal.Nzvimbo yakanyungudika: 84 º C-85 ºC, kunyungudika mumvura: 185 mg/L (p H=7, 20 °C), density: 1.15 g/cm3, panovira: 396.4 °C, flash point: 193.5 °C, soluble mu organic solvents.Hydrolyze ine asidhi yakasimba uye alkali kuita 6-hydroxy matrix.Chimiro chinoratidzwa mumufananidzo.

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01

Action mechanism

Ametryn imhando ye mestriazobenzene yakasarudzwa endothermic inoitisa sora inowanikwa nekugadziriswa kwemakemikari yeAmetryn.Iyo yakajairika inhibitor yephotosynthesis ine nekukurumidza hericidal chiito.Nekudzivisa kufambiswa kwe electron mu photosynthesis yemiti yakaoma, kuunganidza nitrite mumashizha kunotungamira mukukuvara kwechirimwa uye kufa, uye kusarudza kwayo kune hukama nekusiyana kwezvinomera zvipenyu uye biochemical reaction.

 

02

Maitiro ekushanda

Inogona kuvharidzirwa ne 0-5 cm ivhu kuti iite mutsara wemishonga, kuitira kuti masora agone kubata mushonga kana amera kubva muvhu.Iine simba rakanaka rekudzora masora achangobva kumera.Pakudzika kwakadzika, Ametryn inogona kukurudzira kukura kwemiti, ndiko kuti, kukurudzira kukura kwemashizha maduku nemidzi, kukurudzira kuwedzera kwemashizha emashizha, stem thickening, nezvimwewo;Pakukwirira kwepamusoro, ine simba rakasimba rekudzivirira pamiti.Ametryn inoshandiswa zvakanyanya munzimbe, citrus, chibage, soya bhinzi, mbatatisi, pizi uye karoti minda yekudzora sora repagore.Pamhando yepamusoro, inogona kudzora mamwe masora asingaperi uye masora emumvura, ayo anoshandiswa zvakanyanya.

 

03

Kunyoresa

Zvinoenderana nemubvunzo weChina Pesticide Information Network, kubva muna Ndira 14, 2022, pakanga paine zvitupa zana nemakumi maviri nepfumbamwe zvakanyoreswa kuAmetryn kuChina, kusanganisira 9 mishonga yepakutanga, makumi matatu nemana evamiriri uye makumi masere nematanhatu evamiriri.Parizvino, musika weAmetryn unonyanya kuve wakavakirwa paupfu hwakanyorova, ne23 inorasika poda mune imwechete dosi, inoverengera 67.6%.Mamwe mafomu emupimo imvura inoraswa magranules uye kuturika, aine 5 uye 6 zvitupa zvekunyoresa zvakateerana;Mukomboni mune 82 hupfu hwakanyorova, hunoita 95%.

 

05

Mixable active ingredients

Parizvino, mishonga yesora inobuda muminda yenzimbe yakanyanya sodium dichloromethane (amine) munyu, Ametryn, Ametryn, diazuron, glyphosate nemisanganiswa yazvo.Zvisinei, mishonga yesora iyi yave ichishandiswa munharaunda yenzimbe kwemakore anopfuura makumi maviri.Nekuda kwekurwisa kuri pachena kwesora kumishonga iyi yesora, kuitika kwesora kuri kuramba kuchiwedzera, zvichitokonzera njodzi.Kusanganisa mishonga yesora kunogona kunonotsa kumirira.Pfupisa tsvakiridzo yazvino yemumba pamusanganiswa weAmetryn, uye nyora mamwe mashoko seanotevera:

Ametryn · acetochlor: 40% acetochlor ametryn inoshandiswa pakusakura mbeu isati yadyarwa muminda yechibage chezhizha mushure mekudyara, izvo zvine simba rekudzora.Iyo yekudzora maitiro iri nani zvakanyanya pane iyo yemumiriri mumwe chete.Iyo mumiririri inogona kufarirwa mukugadzirwa.Zvinokurudzirwa kuti huwandu hwe667 m2 huve 250-300 ml pamwe ne50 kg yemvura.Mushure mekudyara, ivhu risati radyarwa rinofanira kupfapfaidzwa.Pakupfapfaidza, ivhu repamusoro rinofanira kuenzaniswa, ivhu rinofanira kunge rakanyorova, uye kupfapfaidza kunofanira kunge kwakaenzana.

Ametryn uye chlorpyrisulfuron: kusanganiswa kweAmetryn uye chlorpyrisulfuron muhuwandu hwe (16-25): 1 yakaratidza pachena synergistic effect.Mushure mekuona kuti zvinyorwa zvese zvekugadzirira ndeye 30%, zvinyorwa zve chlorpyrisulfuron + Ametryn = 1.5% + 28.5% zvakanyanya kukodzera.

2 Methyl · Ametryn: 48% sodium dichloromethane · Ametryn WP ine simba rekudzora sora mumunda wenzimbe.Zvichienzaniswa ne56% sodium dichloromethane WP uye 80% Ametryn WP, 48% sodium dichloromethane uye Ametryn WP yakawedzera mushonga wesora uye yakavandudza maitiro ekutonga.Iyo yese yekudzora mhedzisiro yakanaka uye yakachengeteka kune nzimbe.

Nitrosachlor · Ametryn: Kukwidziridzwa kwakakodzera kwe75% Nitrosachlor · Ametryn wettable powder is 562.50-675.00 g ai/hm2, iyo inogona kunyatso kudzora monocotyledonous, dicotyledonous uye yakakura-mashizha sora muminda yenzimbe uye yakachengeteka pakukura kwembesa.

Ethoxy · Ametryn: Ethoxyflufen mushonga wesora we diphenyl ether, unonyanya kushandiswa pakurapa ivhu risati radyarwa.Iine masimba makuru ehuswa hwepagore, sedge nehuswa, pakati peiyo simba rekutonga pauswa hwakatambanuka hwakakwira kupfuura hwehuswa.Zvakachengeteka kuti miti yemapuro itonge masora egore negore muapuro orchard neacetochlor · Ametryn (38% suspension agent), uye iyo yakanakisisa dosage ndeye 1140 ~ 1425 g / hm2.

 

06

Summary

Atrazine yakagadzikana muzvisikwa, ine nguva yakareba inoshanda uye iri nyore kuchengeta muvhu.Inogona kutadzisa photosynthesis yemiti uye inosarudza sora.Inogona kuuraya sora nekukurumidza, uye inogona kuvharidzirwa ne0-5cm ivhu kuti iite jira remishonga, kuitira kuti sora rikwanise kubata mushonga kana ramera.Iine simba rakanaka rekudzora masora achangobva kumera.Mushure mokusanganiswa, musanganiswa wayo wakanonoka kuitika kwekudzivirira uye kuderedza masara evhu, uye ane hupenyu hurefu mukutonga kwemasora muminda yenzimbe.


Nguva yekutumira: Feb-03-2023