Cov qos yaj ywm European yuav ntsib kev sib tw loj hauv 2020/2021 lub sijhawm khaws cia, cov kws tshuaj ntsuam kwv yees
Thaum European Food Safety Authority (EFSA) tau tshaj tawm tsab ntawv ceeb toom ntawm chlorpropham (CIPC), EU txiav txim siab txwv tsis pub siv cov tshuaj no thiab, ntawm lwm yam, ua tus neeg sawv cev tiv thaiv kab mob hauv cov qos yaj ywm.
Txawm hais tias qhov txwv tsis pub siv rau txhua lub xeev EU cov tswvcuab, hnub kawg tso cai siv txawv ntawm lub tebchaws mus rau lub tebchaws. Piv txwv li, hauv Netherlands nws yog Lub Kaum Hli 8th. Hnub txiav tawm rau Belgium yog Lub Rau Hli 30, 2020, thiab chlorpropham tseem tuaj yeem siv hauv Fabkis mus txog Lub Yim Hli 8 xyoo tom ntej.
Jan Gottschall hais tias "Qhov kev txwv no yuav muaj qhov tshwm sim," Nws yog tus kws tshaj lij txoj cai rau Dutch Potato Organization (NAO).
NAO cov tswv cuab suav nrog cov tuam txhab koom nrog kev lag luam qos yaj ywm, xa tawm, muab qhab nia thiab ntim khoom. Ian pom txog cov teeb meem tseem ceeb rau NAO cov tswv cuab thaum nws los txog rau kev xa cov qos yaj ywm rau cov teb chaws nyob deb.
Nws kwv yees tias kwv yees li 200 tons ntawm qos yaj ywm raug xa tawm mus rau peb lub tebchaws los ntawm Netherlands. Ntawm qhov ntim no, kwv yees li 000 tons mus rau Africa. Kev txwv tsis pub germination inhibitor plays lub luag haujlwm tseem ceeb thaum nws los txog rau thaj chaw no.
"Cov neeg yuav khoom tsis xav kom lawv cov neeg siv cov qos yaj ywm muaj cov yub," nws piav qhia.
Txawm li cas los xij, kev txheeb xyuas, ntim thiab thauj cov qos yaj ywm mus rau qhov chaw nyob deb no tuaj yeem siv sijhawm li 14 hnub mus rau ib hlis. Cov tebchaws no suav nrog Ivory Coast, Senegal thiab cov tebchaws Esxias.
Ian hais tias sprouting tshwm sim nyob rau lub sij hawm ntev no thaum cov qos yaj ywm tsis khaws cia rau hauv ib puag ncig tswj thiab tsis muaj kev nkag mus rau CIPC.
Kev txheeb xyuas, ntim thiab thauj txheej txheem feem ntau rau kev muag khoom hauv Netherlands lossis European Union yog luv dua, yog li cov teeb meem tsuas yog xav tau rau kev xa mus rau cov tebchaws nyob deb.
Wageningen University thiab Lub Chaw Tshawb Fawb hauv Netherlands tab tom kawm txog 20 qhov sib txawv ntawm kev sib xyaw ntawm cov kab mob tua kab mob, thiab tseem tab tom tsim cov lus pom zoo rau cov tswv tsev khaws khoom yuav ua li cas ntxuav cov warehouses, txij li thaum chlorpropham feem ntau sib sau rau ntawm qhov chaw.
Tseem tsis tau muaj cov txheej txheem huv huv uas yuav tshem tawm cov chaw khaws cia ntawm CIPC cov khoom seem, thiab Tebchaws Europe tab tom nrhiav txoj hauv kev tawm ntawm qhov xwm txheej. Kev tu yooj yim nrog txhuam, lub tshuab nqus tsev thiab lub tshuab nqus tsev siab tsis txaus los tshem cov chlorpropham residues.
Raws li rau lwm txoj hauv kev rau chlorpropham, 4 yog qhov tsim nyog tshaj plaws: txiv neej hydrazide, uas yav dhau los tau siv los tiv thaiv sprouting, peppermint roj, 1,4-dimethylnaphthalene thiab ethylene. Qhov thib peb kawg yog txau rau cov qos yaj ywm thaum khaws cia, thiab cov txiv ntoo hydrazide thaum lub sij hawm teb cov qos yaj ywm loj hlob.
Kev siv cov tshuaj tiv thaiv kab mob tshiab no tsis muaj teeb meem rau kev siv hauv cov tsev khaws khoom tshiab.
Txawm li cas los xij, cov tsev khaws khoom qub feem ntau tsis zoo li rwb thaiv tsev lossis tsis muaj cua tshuab. "Cov neeg cog qoob loo nrog cov tsev khaws khoom qub tuaj yeem siv cov txiv neej hydrazide thaum lub sijhawm loj hlob, thiab txo qhov kev pheej hmoo ntawm kev loj hlob mus rau nruab nrab nyob ntawm ntau yam, kev loj hlob thiab kev sau qoob loo, thiab kev tswj kub hauv lub tsev rau khoom. Cov neeg uas xav tau kev khaws cia ntev ntev yuav tsum xyuas kom meej tias cov khoom raug kaw kom thaum lwm cov tshuaj txau thaum lub sijhawm khaws cia, cov tshuaj ua haujlwm zoo. Lub degree ntawm filling kuj plays lub luag hauj lwm. Qhov chaw qhib tsawg - nyob rau hauv cov nqe lus ntawm ntim ntawm qos yaj ywm - qhov zoo dua qhov tshwm sim. Yog li ntawd, cov tsev khaws khoom tshiab tau muab faib ua cov chav sib cais, "piav qhia cov kws tshawb fawb Dutch.
"Cov nqi khaws cia yuav siab dua nyob rau nruab nrab mus rau lub sijhawm ntev vim yog CIPC txwv. Thiab qhov kev nce no yuav suav nrog cov nqi cog lus. Nws yog tseeb hais tias inhibition ntawm germination tsis muaj CIPC yuav kim dua ib tug regimen raws li kev siv ntawm no compound. Tus nqi kim npaum li cas tseem tsis tau paub meej. Cov nqi ntxiv yuav yog nyob ntawm cov yam ntxwv xws li sprout suppression lub tswv yim xaiv - cov khoom twg, nrog lossis tsis muaj txiv neej hydrazide - thiab yuav ua li cas cov qos yaj ywm sprout, uas nyob ntawm lub caij cog qoob loo thiab qoob loo. Cov tshuaj tshiab kuj siv ntau txoj hauv kev. Qhov no txhais tau tias peb ntxiv cov khoom siv xauj tsev thiab tus nqi ntawm kev cog lus ua haujlwm. "
(Source: www.freshplaza.com. Sau: Martin van der Vekken).
Nyeem ntxiv: https://www.agroxxi.ru/