Qhov tseem ceeb ntawm kev ua hauj lwm rau lub yim hli ntuj lub tuam txhab, ib tug loj Lavxias teb sab chaw tsim tshuaj paus ntawm cov nroj tsuag tiv thaiv cov khoom, yog cov creation ntawm cov khoom nyob rau hauv lub tshiab formulations. Ua tsaug rau niaj hnub formulations, lub peev xwm ntawm active cov khoom xyaw yog maximized, uas, nyob rau hauv lem, ua rau nws muaj peev xwm txo tau lawv kom muaj nuj nqis thiab lub nra ntawm ib puag ncig. Yog li, daim ntawv npaj ntawm cov roj dispersion ua rau nws ua tau kom tau cov ntaub ntawv ua kua ntawm hydrolytically tsis ruaj tsis khov tshuaj, nrog rau kev txhim kho kev nkag mus ntawm active Cheebtsam los ntawm cov quav ciab txheej ntawm daim ntawv. Xyoo 2021, "Lub Yim Hli" tso tawm ob yam khoom tshiab hauv daim ntawv ntawm cov roj tawg - cov tshuaj tua kab dav dav "Stilet" thiab cov tshuaj tua kab mob rau pob kws "Fultime".
Roj dispersion yog ib qho ntawm cov niaj hnub npaj cov ntaub ntawv ntawm cov tshuaj cog kev tiv thaiv cov khoom (CPCP), uas yog ib tug ruaj khov ncua kev kawm ntawv los yog pab pawg neeg ntawm cov khoom nyob rau hauv ib tug organic diluent. Thaum siv, cov roj dispersions yog tov nrog dej, uas yog technologically ntau yooj yim thiab muaj kev nyab xeeb dua li diluting ib tug hmoov khoom. Augusta tau tsim nws tus kheej thev naus laus zis rau kev tsim cov roj dispersion kom cov neeg ua liaj ua teb Lavxias tuaj yeem tau txais txiaj ntsig ntau tshaj plaws ntawm cov khoom siv tshuaj tua kab.
Larisa Elinevskaya, tus thawj coj ntawm Lub Tsev Haujlwm Saib Xyuas Kev Txhim Kho ntawm Kev Npaj Ua Haujlwm ntawm JSC Firm "Lub Yim Hli" hais tias "Qhov txiaj ntsig tseem ceeb ntawm cov roj dispersion yog lub peev xwm thaum kawg hloov mus rau hauv cov kua hauv cov khoom xyaw uas tau tsim yav dhau los hauv cov ntaub ntawv npaj tau zoo," - Cov no yog, piv txwv li, sulfonylureas - tshuaj tua kab mob uas tsim nyog rau cov neeg ua liaj ua teb, mancozeb, cyprodinil, ntau cov tshuaj biopesticides thiab ntau lwm yam tshuaj. Thaum ua ntawv thov, cov roj dispersions xyaum tsis tsim cov tee me me, yog li cov tshuaj tsuag tshwm sim nrog tsawg kawg ntawm cov tshuaj dhau los ntawm cov khoom kho. Thaum npaj cov kev daws teeb meem, cov roj dispersions tsim cov emulsions zoo nrog qhov nruab nrab ntawm qhov loj me tsis siab tshaj 2 microns: cov kev daws teeb meem zoo li no ruaj khov, homogeneous thiab tsim cov txheej txheem zoo ntawm daim ntawv. Lub xub ntiag ntawm cov roj nyob rau hauv lub formulation ua kom muaj zog adhesion thiab kis tau tus mob ntawm kev npaj nyob rau hauv daim ntawv, raws li zoo raws li nws tiv taus los nag. "
Tsis tas li ntawd, cov kws tshaj lij Augusta hais txog, tag nrho lwm yam sib npaug, daim ntawv npaj ntawm cov roj dispersion ua rau nws muaj peev xwm ua tau kom paub meej txog lub peev xwm ntawm cov khoom nquag, txij li cov roj ua haujlwm raws li tus neeg xyuas pib ntawm cov khoom siv los ntawm cov waxy txheej. nplooj thiab pab cov tshuaj nkag mus rau hauv cov txheej sib sib zog nqus ntawm cov nroj tsuag (cov cuab yeej no feem ntau tshwm sim nrog lipophilic active cov khoom xyaw). Vim tias cov khoom ua tau zoo yog tsawg dua nyob ntawm huab cua, kev tiv thaiv qoob loo yuav kav ntev dua thiab yuav tsum tau siv tsawg dua, thiab cov txiaj ntsig siab tuaj yeem ua tiav thaum txo qhov cuam tshuam ib puag ncig.
Cov laj thawj vim tias qhov kev npaj ntawm cov roj dispersion tsis yog ib txwm pom zoo suav nrog qhov nyiam ntawm cov kev npaj ua kom sib cais nrog cov tsos ntawm cov concentration gradient (kev sib xyaw ua ke yuav tsum muaj), qhov nyuaj ntawm lawv siv hauv cov tank sib tov, tus txheeb ze tus nqi siab. ntawm cov khoom pab cuam thiab lawv muaj peev xwm cuam tshuam rau cov khoom raug kho (piv txwv li, cov roj hauv cov dispersion, yog siv thaum kho cov noob, tuaj yeem ua rau lawv cov germination qeeb). Txawm li cas los xij, ua tsaug rau qhov zoo ntawm cov roj dispersion muaj, txoj kev loj hlob ntawm kev npaj tshiab nyob rau hauv daim ntawv no nyob rau hauv lub ntiaj teb no txuas ntxiv, thiab rau txhua pawg ntawm cov tshuaj tua kab. Txog niaj hnub no, cov khoom muag txhua xyoo ntawm HSPP
nyob rau hauv no formulation feem ntau tsis pub tshaj 5% ntawm lub ntiaj teb no muag tshuaj tua kab. Qhov siab tshaj plaws sib faib - 7% - poob rau cov tshuaj tua kab mob (rau kev sib piv, tsuas yog 3% ntawm cov tshuaj tua kab thiab 1,5% ntawm cov fungicides yog tsim nyob rau hauv daim ntawv ntawm cov roj dispersion).
Nws yog ib nqi sau cia hais tias lub chaw tshawb fawb ntawm lub yim hli ntuj lub tuam txhab yog thawj zaug nyob rau hauv Russia los tsim lub hauv paus ntawm cov cuab yeej rau zus tau tej cov roj formulations, xws li roj dispersions thiab roj emulsion concentrate, raws li zoo raws li nano-sized tshuaj tiv thaiv cov khoom, xws li microemulsion concentrates thiab nanoemulsion concentrates. Qhov xav tau los tsim cov khoom siv tiv thaiv cov nroj tsuag tshiab yog txiav txim siab tsis yog los ntawm kev xav tau kom nthuav tawm cov khoom ntawm cov khoom nquag thiab lawv cov kev sib xyaw ua ke, tab sis kuj los ntawm cov qauv thoob ntiaj teb los txo cov tshuaj tua kab hauv kev ua liaj ua teb, txo cov phytotoxicity ntawm cov tshuaj tua kab thiab tiv thaiv ib puag ncig feem ntau.