Cov tshuaj microencapsulated

Nyob rau xyoo tas los no, nrog rau kev nce qib ntawm kev loj hlob hauv nroog thiab kev hloov pauv av sai, cov neeg ua haujlwm nyob deb nroog tau sib sau ua ke hauv nroog, thiab kev tsis txaus neeg ua haujlwm tau dhau los ua qhov tseem ceeb, ua rau cov nqi zog ua haujlwm siab dua; thiab feem pua ​​ntawm cov poj niam hauv cov neeg ua haujlwm tau nce ntxiv txhua xyoo, thiab cov tshuaj ua haujlwm hnyav ib txwm muaj kev cov nyom. Tshwj xeeb tshaj yog nrog kev siv tshuaj tua kab thiab kev txhim kho kev ua haujlwm zoo, nws tuaj yeem txhim kho tus nqi siv tshuaj tua kab, txo cov haujlwm, thiab coj mus rau hauv lub sijhawm zoo rau kev tsim cov qauv txuag zog nrog cov txheej txheem siv sib dua. Kev txuag zog thiab kev npaj ua haujlwm txuag zog xws li cov dej ntws sprinkler, granules ntab, roj zaj duab xis kis, U granules, thiab microcapsules tau dhau los ua qhov chaw tshawb fawb ntawm cov tuam txhab lag luam hauv xyoo tas los no, coj mus rau hauv lub sijhawm zoo rau kev txhim kho. Lawv txoj kev txhim kho thiab daim ntawv thov tau ua tiav hauv kev lag luam loj hauv cov teb ua liaj ua teb, suav nrog qee cov qoob loo nyiaj ntsuab, thiab qhov kev cia siab dav heev. 

Kev txhim kho cov kev npaj txuag zog tau zoo dua qub 

Tau kaum xyoo dhau los no, kuv lub teb chaws cov tshuaj tua kab tau ua tiav kev loj hlob sai, thiab qhov kev txhim kho mus rau kev phooj ywg ib puag ncig tau pom tseeb dua; kev txhim kho kev ua tau zoo, tsom mus rau kev nyab xeeb ntsuab, thiab txo cov tshuaj thiab nce kev ua haujlwm yog tib txoj kev rau kev txhim kho.

Cov tshuaj uas txuag tau zog yog cov tshuaj tshiab uas ua raws li qhov sib txawv. Tshwj xeeb, kev tshawb fawb txog kev txuag zog ntawm cov tshuaj tua kab txhais tau tias cov neeg ua haujlwm tuaj yeem txuag tau sijhawm thiab kev ua haujlwm hauv kev siv tshuaj tua kab los ntawm ntau txoj hauv kev thiab kev ntsuas, uas yog, kawm txog yuav ua li cas siv cov txheej txheem txuag zog thiab txuag zog tshaj plaws los siv cov khoom xyaw tua kab sai thiab raug. Siv rau thaj chaw cog qoob loo.

Thoob ntiaj teb, Nyiv Pooj yog lub teb chaws uas muaj kev loj hlob sai tshaj plaws hauv kev siv tshuab tua kab uas txuag tau neeg ua haujlwm, ua raws li Kaus Lim Qab Teb. Kev tsim cov tshuaj txuag tau neeg ua haujlwm tau dhau los ntawm peb txoj kev tshawb fawb thiab kev txhim kho los ntawm cov hmoov mus rau cov hmoov loj, cov tshuaj effervescent, cov tshuaj flowable, thiab tom qab ntawd mus rau cov roj uas kis tau zaj duab xis, cov hmoov floating, thiab cov hmoov U.

Tau kaum xyoo dhau los no, cov tshuaj tua kab uas txuag tau neeg ua haujlwm kuj tau tsim kho sai heev hauv kuv lub tebchaws, thiab kev tsim kho thiab thev naus laus zis ntawm cov tshuaj zoo sib xws kuj tau txhawb nqa thiab siv rau hauv cov qoob loo uas sawv cev los ntawm cov teb ua liaj ua teb. Tam sim no, cov tshuaj tua kab uas txuag tau neeg ua haujlwm suav nrog cov roj nthuav dav, cov hmoov av ntab, cov hmoov av U, cov tshuaj me me, cov tshuaj sib kis dej saum npoo av, cov tshuaj effervescent (ntsiav tshuaj), cov hmoov loj, cov hmoov uas muaj zog heev, cov tshuaj haus luam yeeb, cov tshuaj ntxiab, thiab lwm yam. 

Nyob rau xyoo tas los no, tus naj npawb ntawm cov tshuaj txuag zog uas tau sau npe hauv kuv lub tebchaws tau nce ntxiv txhua xyoo. Txij li thaum Lub Kaum Hli 26, 2021, Tuam Tshoj Cov Ntaub Ntawv Txog Tshuaj Tua Kab Qhia tias muaj 24 cov khoom sau npe ntawm cov hmoov loj hauv kuv lub tebchaws, 10 cov khoom ntawm cov roj nthuav zaj duab xis, 1 cov khoom sau npe ntawm cov neeg sawv cev ntawm cov dej ntws, 146 cov neeg sawv cev haus luam yeeb, 262 cov neeg sawv cev ntxiab, thiab cov ntsiav tshuaj effervescent. 17 koob tshuaj thiab 303 microcapsule npaj. 

Mingde Lida, Zhongbao Lunong, Xin'an Tshuaj, Shaanxi Thompson, Shandong Kesaiji Nong, Chengdu Xinchaoyang, Shaanxi Xiannong, Jiangxi Zhongxun, Shandong Xianda, Hunan Dafang, Anhui Huaxing Tshuaj, thiab lwm yam. tus thawj coj. 

Cov tshuaj txuag zog siv ntau tshaj plaws hauv cov teb ua liaj ua teb 

Hais tias kev npaj txuag zog siv ntau tshaj plaws, thiab lub kaw lus kev siv tshuab kuj tseem laus zuj zus, nws tseem yog daim teb ua liaj ua teb. 

Cov teb ua liaj ua teb yog cov qoob loo uas siv cov tshuaj txuag zog tshaj plaws hauv tsev thiab txawv teb chaws. Tom qab kev txhim kho nyob rau xyoo tas los no, cov tshuaj txuag zog uas siv rau hauv cov teb ua liaj ua teb hauv kuv lub teb chaws feem ntau yog cov roj pleev zaj duab xis, cov hmoov uas ntab thiab cov hmoov uas yaj hauv dej (U granules). Ntawm lawv, cov roj pleev zaj duab xis yog cov siv dav tshaj plaws.

Cov roj uas siv los ua kom cov tshuaj tua kab tsuag yaj ncaj qha rau hauv cov roj. Tshwj xeeb, nws yog cov roj uas tsim los ntawm kev ntxiv cov tshuaj tshwj xeeb rau cov roj ib txwm. Thaum siv, nws raug tso ncaj qha rau hauv daim teb mov kom yaj, thiab tom qab yaj, nws nws tus kheej yaj rau ntawm qhov dej kom ua rau nws cov nyhuv. Tam sim no, cov khoom siv hauv tsev xws li 4% thifurazoxystrobin roj, 8% thiazide roj, 1% spirulina ethanolamine ntsev roj, thiab lwm yam, raug siv los ntawm kev ntws, uas yooj yim heev. Cov roj ncab zaj duab xis muaj cov khoom xyaw nquag, surfactants, thiab cov roj solvents, thiab nws cov ntsuas kev tswj xyuas zoo suav nrog cov khoom xyaw nquag, pH ntau yam, qhov nro ntawm qhov chaw, qhov sib npaug ntawm qhov sib txuas, dej noo, qhov ceev ntawm kev yaj, thaj chaw sib kis, qhov kub qis, kev ruaj khov ntawm kev khaws cia thermal. kev ruaj khov. 

Cov tshuaj tua kab uas ntab yog ib hom tshuaj tua kab tshiab uas ntab ncaj qha rau ntawm qhov dej tom qab muab tso rau hauv dej, sai sai kis mus rau tag nrho qhov dej, thiab tom qab ntawd tawg thiab tawg hauv dej. Nws cov khoom xyaw feem ntau suav nrog cov khoom xyaw nquag ntawm cov tshuaj tua kab, cov khoom ntim ntab, cov khoom khi, cov tshuaj tawg, thiab lwm yam. Cov khoom xyaw ntawm cov tshuaj tawg muaj cov khoom xyaw nquag, cov khoom nqa ntab, thiab cov tshuaj tawg, thiab nws cov ntsuas kev tswj zoo suav nrog qhov tsos, lub sijhawm tawg, qhov nrawm ntab, qhov nrug ntawm kev sib kis, qhov nrawm tawg, thiab kev tawg. 

Cov hmoov U muaj cov khoom xyaw nquag, cov khoom nqa, cov khoom khi thiab cov neeg sawv cev rau kev sib kis. Thaum siv rau hauv cov teb ua liaj ua teb, cov hmoov yuav nyob hauv av ib ntus, thiab tom qab ntawd cov hmoov rov qab los ua kom ntab. Thaum kawg, cov khoom xyaw nquag yaj thiab nthuav mus rau txhua qhov kev taw qhia ntawm qhov dej. Kev txhim kho thaum ntxov tshaj plaws yog kev npaj cypermethrin los tswj cov kab laug sab hauv dej mov. Cov khoom xyaw ntawm cov hmoov U muaj cov khoom xyaw nquag, cov khoom nqa, cov khoom khi, thiab cov neeg sawv cev rau kev sib kis, thiab nws cov ntsuas kev tswj hwm zoo suav nrog qhov tsos, lub sijhawm pib ntab, lub sijhawm ua tiav ntab, qhov deb ntawm kev sib kis, qhov nrawm ntawm kev tawg, thiab kev tawg.

Raws li cov neeg sab hauv kev lag luam, Nyiv Pooj thiab Kaus Lim Qab Teb tau txhawb kom siv cov tshuaj U granules thiab cov tshuaj floating granules ntau heev, tab sis muaj tsawg txoj kev tshawb fawb hauv tsev, thiab tseem tsis tau muaj cov khoom cuam tshuam tau muab tso rau hauv kev ua lag luam. Txawm li cas los xij, nws ntseeg tias yuav muaj cov khoom floating granule hauv kev ua lag luam hauv Suav teb yav tom ntej. Lub sijhawm ntawd, qee cov tshuaj effervescent effervescent floating uas yog dej ntws los yog cov tshuaj effervescent ntsiav tshuaj yuav raug hloov pauv tas li hauv kev kho mob mov, uas yuav ua rau muaj ntau cov khoom noj mov hauv tsev siv tau. Cov neeg ua liaj ua teb tau txais txiaj ntsig los ntawm txoj kev uas lawv siv. 

Cov tshuaj microencapsulated ua rau muaj kev sib tw siab tom ntej hauv kev lag luam 

Ntawm cov pawg kev npaj uas txuag tau zog uas twb muaj lawm, cov kev npaj microencapsulated tau yog qhov kev tsom mus rau kev saib xyuas ntawm kev lag luam hauv xyoo tas los no. 

Cov tshuaj tua kab me me (CS) yog cov tshuaj tua kab uas siv cov khoom siv polymer los ua cov qauv tseem ceeb lossis cov khoom siv polymer ntuj los ua lub thawv me me, npog cov tshuaj tua kab hauv nws, thiab muab nws tso rau hauv dej. Nws muaj ob ntu, lub plhaub capsule thiab lub plawv capsule, lub plawv capsule yog cov khoom xyaw nquag ntawm cov tshuaj tua kab, thiab lub plhaub capsule yog cov khoom siv polymer tsim zaj duab xis. Cov thev naus laus zis microencapsulation tau siv thawj zaug txawv teb chaws, suav nrog qee cov tshuaj tua kab thiab fungicides, uas tau kov yeej cov teeb meem kev siv tshuab thiab nqi, thiab kuj tau tsim kho kom zoo hauv Suav teb hauv xyoo tas los no. Raws li kev nug ntawm Tuam Tshoj Pesticide Information Network, txij li Lub Kaum Hli 26, 2021, tus lej ntawm cov khoom npaj microencapsulated sau npe hauv kuv lub tebchaws tag nrho yog 303, thiab cov qauv sau npe suav nrog 245 microcapsule suspensions, 33 microcapsule suspensions, thiab noob kho microcapsule suspensions. 11 lub hmoov, 8 lub tshuaj microcapsule suspension-suspension agents kho noob, 3 lub hmoov microcapsule, 7 lub hmoov microcapsule, 1 lub microcapsule, thiab 1 lub tshuaj microcapsule suspension-aqueous emulsion.

Nws tuaj yeem pom tias tus lej ntawm cov microcapsule suspensions sau npe hauv cov tshuaj microcapsule hauv tsev yog qhov loj tshaj plaws, thiab cov hom tshuaj sau npe yog me me, yog li muaj qhov chaw loj heev rau kev txhim kho.

Liu Runfeng, tus thawj coj ntawm R&D Center ntawm Yunfa Biological Group, tau hais tias cov tshuaj tua kab microcapsules, ua cov tshuaj uas zoo rau ib puag ncig, muaj qhov zoo ntawm kev ua haujlwm ntev, kev nyab xeeb thiab kev tiv thaiv ib puag ncig. Ib qho ntawm lawv yog qhov chaw tshawb fawb kub hauv xyoo tas los no, thiab nws kuj yog qhov chaw tshiab tom ntej rau cov tuam txhab tsim khoom los sib tw. Tam sim no, kev tshawb fawb hauv tsev ntawm cov tshuaj capsules feem ntau yog tsom mus rau cov tsev kawm qib siab thiab cov koom haum tshawb fawb, thiab kev tshawb fawb theoretical yooj yim yog qhov ua tiav. Vim tias muaj ntau yam teeb meem kev siv tshuab hauv cov txheej txheem tsim cov tshuaj microcapsule, tsawg dua 100 tau ua lag luam tiag tiag, thiab yuav luag tsis muaj cov tshuaj microcapsule hauv Suav teb. Cov khoom capsule yog cov tuam txhab ua tshuaj tua kab nrog kev sib tw tseem ceeb.

Hauv kev sib tw ua lag luam tam sim no, ntxiv rau qhov xwm txheej tsis muaj kev puas tsuaj ntawm cov tuam txhab txawv teb chaws qub hauv lub siab ntawm cov neeg Suav, cov tuam txhab tsim kho tshiab hauv tsev xws li Mingde Lida, Hailier, Lier, thiab Guangxi Tianyuan vam khom qhov zoo kom tawg los ntawm kev tawm tsam. Ntawm lawv, Mingde Lida tau rhuav tshem qhov kev xav tias cov khoom lag luam Suav tsis zoo li cov tuam txhab txawv teb chaws ntawm txoj kev no. 

Liu Runfeng tau qhia tias thev naus laus zis microencapsulation yog qhov tseem ceeb ntawm Mindleader. Mindleader tau tsim cov tshuaj xws li beta-cyhalothrin, metolachlor, prochloraz, thiab abamectin: Muaj ntau tshaj 20 yam khoom uas tau txais daim ntawv pov thawj thiab tab tom tos kev sau npe hauv plaub qhov tseem ceeb: fungicide microcapsule series, insecticide microcapsule series, herbicide microcapsule series, thiab seed coating microcapsule series. Ntau yam qoob loo tau them, xws li mov, txiv qaub, zaub, nplej, txiv apples, pob kws, txiv apples, txiv hmab, txiv laum huab xeeb, thiab lwm yam. 

Tam sim no, cov khoom microcapsule ntawm Mingde Lida uas tau teev npe lossis yuav raug teev npe hauv Suav teb suav nrog Delica® (25% beta-cyhalothrin thiab clothianidin microcapsule suspension-suspension agent), Lishan® (45% essence Metolachlor Microcapsule Suspension), Lizao® (30% Oxadiazone·Butachlor Microcapsule Suspension), Minggong® (30% Prochloraz Microcapsule Suspension), Jinggongfu ® (23% beta-cyhalothrin microcapsule suspension), Miaowanjin® (25% clothianidin·metalaxyl·fludioxonil noob kho microcapsule suspension-suspension), Deliang® (5% Abamectin Microcapsule Suspension), Mingdaoshou® (25% Prochloraz·Blastamide Microcapsule Suspension), thiab lwm yam. Yav tom ntej, yuav muaj ntau cov qauv sib xyaw ua ke ua rau hauv microcapsule suspensions. Nrog rau kev tsaws ntawm kev sau npe txawv teb chaws, Mingde Lida cov khoom microcapsule yuav maj mam txhawb nqa thiab siv thoob ntiaj teb.

Tham txog kev tshawb fawb thiab kev txhim kho yav tom ntej ntawm cov tshuaj tua kab microcapsules yav tom ntej, Liu Runfeng tau qhia tias yuav muaj tsib txoj hauv kev hauv qab no: ① los ntawm kev tso tawm qeeb mus rau kev tswj hwm kev tso tawm; ② cov ntaub ntawv phab ntsa uas zoo rau ib puag ncig es tsis txhob siv cov ntaub ntawv phab ntsa hluavtaws los txo qhov kev tso tawm ntawm "microplastics" hauv ib puag ncig; ③ raws li kev tsim qauv rau ntau yam kev siv; ④ Cov txheej txheem npaj muaj kev nyab xeeb dua thiab zoo rau ib puag ncig; ⑤ Cov qauv ntsuas kev tshawb fawb. Kev txhim kho qhov ruaj khov zoo ntawm cov khoom siv microcapsule ncua yuav yog qhov tseem ceeb ntawm cov lag luam uas sawv cev los ntawm Mingde Lida yav tom ntej. 

Hauv kev xaus lus, nrog rau kev nce qib tob ntawm kev txo cov tshuaj tua kab thiab kev txhim kho kev ua haujlwm zoo, kev thov thiab lub peev xwm ntawm cov tshuaj txuag zog yuav raug coj mus siv thiab tso tawm ntxiv, thiab nws lub neej yav tom ntej yuav tsis muaj kev txwv. Tau kawg, kuj tseem yuav muaj ntau lub tuam txhab npaj zoo heev nkag mus rau hauv txoj kev no, thiab kev sib tw yuav muaj zog dua. Yog li ntawd, cov neeg hauv kev lag luam hu rau cov tuam txhab tshuaj tua kab hauv tsev kom txhawb nqa kev tshawb fawb thiab kev tsim cov tshuaj tua kab, nce kev nqis peev hauv kev tshawb fawb, tshawb nrhiav kev siv thev naus laus zis hauv kev ua cov tshuaj tua kab, txhawb kev tsim cov tshuaj txuag zog, thiab pab txhawb kev ua liaj ua teb zoo dua.