1. Nhanganyaya yeDiquat
Diquat ndiyo yechitatu ine mukurumbira biocidal herbicide pasi rose mushure meglyphosate neparaquat.Diquat mushonga wesora we bipyridyl.Nekuti ine atomu yebromine mubipyridine system, ine zvimwe zvinhu zve systemic, asi haizokuvadza midzi yezvirimwa.Inogona kuitiswa kumusoro kuburikidza nephloem yechirimwa, saka iri nani pane glyphosate.uye glufosinate inouraya masora nekukurumidza uye nemazvo.Kana huchishandiswa muminda, sora rakafukunurwa rinowanzouraiwa mbesa dzisati dzadyarwa uye dzisati dzamera, kana kuti kupfapfaidza mbesa nguva yapera mushure mekumera.Panguva imwecheteyo, diquat zvakare inobata desiccant uye inogona kushandiswa seyakaoma / kuibva mumiriri pamberi uye mushure mekukohwa uye se desiccant yembeu yembeu.
2. Inoshanda chirimwa siyana ye diquat
Diquat inoshanda zvakanyanya pane paraquat uye ine mhedzisiro iri nani pasora rakakura-mashizha.Yakakodzera kusakura musati madyarwa muminda isina kurimwa kana isina kurima, muminda yemichero, uye kusakura pakati pemitsara yezvirimwa.Inogona zvakare kushandiswa pakukohwa zvirimwa zvakaita sesoya beans, mbatatisi, nedonje.Iyo yekutanga inokonzera kusvava uye defoliation.
3. Ndezvipi zvakanakira diquat?
①. Kurumidza kuita zvinhu: Diquat neparaquat ese mishonga yesora ine bipyridyl uye ine hunhu hwakafanana maererano nemishonga yesora.Inouraya sora nekukurumidza kupfuura paraquat.Zvinotora kushanda pazuva rimwe chete, uye uswa hunotanga kufa mukati memaawa makumi maviri nemana.Inonaya kweawa imwe chete mushure mekupfapfaidza, iyo ine zvishoma zvinokanganisa kushanda kwayo.
②.Kuchengetedzeka kwakanaka, mvura nekuchengetedza ivhu: Kunyangwe diquat iine zvimwe zvimiro zvehurongwa, haizokuvadza midzi yezvirimwa, uye inonyanya kuuraya-kuuraya mushure mezvose.Naizvozvo, diquat zvakare inoenderera mberi nekuchengetedza hunhu hweparaquat isina zvakasara uye isina njodzi yekudonha.Sezvo uswa hwomuvengi husingaurayi midzi, hunobatsira pakuchengetedza mvura nevhu, uye michinjiziri yemumunda haisi nyore kudonha.
③.Mushonga chaiwo pasora rakafara: Diquat ine simba rekudzora zvirinani pane glufosinate pane mamwe masora asingamiri, kunyanya masora akatambanuka.
④.Kudzikira tembiricha kuramba: Kana tembiricha yakadzikira kupfuura 15 ℃, kusakura kunobatsira kupfuura glufosinate-ammonium.
4. Nzira yekushandisa Diquat zvakanyanya kunaka?
①.Kusakura mugwenga: Imwe glyphosate inogona kuwedzerwa nenzira kwayo, uye kudzokororwa kwemasora muchikamu chekupedzisira kuchaderedzwa zvakanyanya.Kana iri yedosi chaiyo, unogona kutanga waedza panzvimbo diki zvichienderana nemamiriro esora.
②. Kune mamwe masora ane Gramineae, unogona kuwedzera quizalofop, clethodim, flufenofop, zvichingodaro kuti uwedzere kuwedzera mushonga wesora, uye nguva yekurwisa sora inosvika mazuva angangosvika makumi matatu.
③.Sezvo diquat iri kunyanya yekuuraya kubata, kana uchimwaya diquat, inofanirwa kupfapfaidzwa zvakakwana uye zvakaenzana.Inopinda senge organic silicon inogonawo kuwedzerwa kuitira kuti pamusoro pesora isiyane zvizere uye inotora diquat kuti iwane mhedzisiro iri nani.Zvakanaka kuuraya sora.
④.Paunenge uchibvisa diquat, usashandise turbid rwizi mvura kudzivirira kushanda kwemushonga kuderedzwa.
⑤.Edza kuzora mushonga mushure mekunge dova ranyura mangwanani.Kana uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge tšona zuva masikati, iyo yekubata mhedzisiro ichave iri pachena uye mhedzisiro ichave nekukurumidza.(Izora mushonga usiku kusati kwava nedova, saka mushonga uchashanda zvakanyanya)
Nguva yekutumira: Zvita-25-2023