Qhov zoo ntawm Glufosinate-p yog nyiam los ntawm ntau thiab ntau cov lag luam zoo.Raws li paub rau txhua tus, glyphosate, paraquat, thiab glyphosate yog troika ntawm tshuaj tua kab.
Xyoo 1986, Hurst Company (tom qab Bayer Lub Tuam Txhab ntawm Lub Tebchaws Yelemees) tau ua tiav ncaj qha rau kev sib txuas glyphosate los ntawm cov tshuaj synthesis.Tom qab ntawd, glyphosate tau dhau los ua cov tshuaj tua kab mob tseem ceeb ntawm Bayer Company.Glyphosate tsis tsuas yog tuaj yeem tua cov nroj tsuag sai sai, tab sis cov nroj tsuag tsis yooj yim tig ntsuab, thiab tsis ua rau cov cag ntiav ntawm lwm cov qoob loo, yog li nws sai sai occupies ib qho chaw nyob rau hauv lub tshav pob ntawm herbicides.Glyphosate yog racemate ntawm L-hom thiab D-hom Glyphosate (xws li kev sib xyaw ntawm L-hom thiab D-hom accounting rau 50% feem).Tsuas yog L-hom Glyphosate muaj tshuaj tua kab mob, thaum D-hom Glyphosate yuav luag tsis muaj kev ua haujlwm thiab tsis muaj kev cuam tshuam rau cov nroj tsuag.Cov seem ntawm D-glufosinate rau ntawm cov nroj tsuag muaj kev cuam tshuam tsis zoo rau tib neeg, tsiaj txhu thiab ecology.L-hom glyphosate tam sim no hu ua Glufosinate-p.
Glufosinate-p hloov qhov tsis raug D-configuration hauv glyphosate rau hauv L-configuration zoo.Theoretical dosage per mu yuav raug txo los ntawm 50%, uas txo qis tus nqi ntawm cov tshuaj thawj zaug, tus nqi ua haujlwm, nqi tsheb thauj mus los, tus nqi pabcuam tus neeg sawv cev, thiab tus nqi tshuaj ua liaj ua teb.Tsis tas li ntawd, Glufosinate-p, es tsis txhob ntawm glyphosate, kuj tuaj yeem txo cov tswv yim ntawm 50% cov khoom siv tsis zoo rau ib puag ncig, uas yog ib puag ncig tus phooj ywg thiab ntau dua nyob rau hauv txoj kab nrog lub teb chaws txoj cai kev taw qhia ntawm kev txo cov chiv siv thiab nce efficiency.Glufosinate-p tsis yog tsuas yog muaj kev nyab xeeb dua, zoo dua hauv dej solubility, ruaj khov hauv cov qauv, tab sis kuj yog ob zaug cov tshuaj tua kab mob ntawm glyphosate thiab plaub zaug ntawm glyphosate.
Kev sau npe thiab txheej txheem
Lub Kaum Hli thiab Kaum Ib Hlis 2014, Meiji Fruit Pharmaceutical Co., Ltd. tau los ua thawj lub tuam txhab rau npe Glufosinate-p kev siv tshuaj thiab kev npaj hauv Suav teb.Thaum lub Plaub Hlis 17, 2015, Zhejiang Yongnong Biotechnology Co., Ltd. tau pom zoo rau npe thib ob Glufosinate-p kev siv tshuaj hauv Suav teb.Xyoo 2020, Lear Chemical Co., Ltd. yuav dhau los ua lub tuam txhab thib peb rau npe Glufosinate-p kev siv tshuaj hauv Suav teb, thiab tau txais daim ntawv pov thawj SL rau npe ntawm 10% Glufosinate-p ammonium ntsev, uas yuav pib siv Glufosinate-p hauv lub lag luam domestic.
Tam sim no, cov tuam txhab loj hauv tebchaws suav nrog Yongnong Bio, Lear, Qizhou Green, Shandong Yisheng, Shandong Lvba, thiab lwm yam, thiab Hebei Weiyuan thiab Jiamusi Heilong tseem tab tom ua kev sim ua haujlwm.
Tom qab xyoo ntawm kev tshawb fawb, kev tsim technology ntawm nplua ammonium phosphate tau tsim mus rau tiam thib peb.Qhov tsim tshiab L-ammonium phosphate ntau lawm kab qhia nyob rau hauv thaum pib ntawm tsab xov xwm adopts peb tiam technology.Tam sim no, cov txheej txheem tseem ceeb ntawm Glufosinate-p feem ntau muab faib ua cov tshuaj synthesis thiab bio optical qauv transformation, thiab txhua tus muaj nws tus kheej zoo raws li kev hloov pauv hauv kev lag luam.Tuam Tshoj tau nyob rau hauv lub forefront ntawm lub ntiaj teb no nyob rau hauv kev tshawb fawb, kev loj hlob, ntau lawm thiab daim ntawv thov ntawm Glufosinate-p, tshwj xeeb tshaj yog cov txheej txheem ntawm zus tau tej cov Glufosinate-p cia siab rau cov hluavtaws biology technology.Nrog rau kev loj hlob ntawm kev ywj pheej R & D thev naus laus zis thiab kev tsim khoom loj ntawm cov tuam txhab lag luam, Glufosinate-p yeej yuav dhau los ua lub zog tshiab hauv kev lag luam yav tom ntej ntawm tshuaj tua kab.
Common compound
(1) Kev sib xyaw ua ke ntawm Glufosinate-p thiab Dicamba muaj cov txiaj ntsig zoo thiab kev sib koom ua ke, uas tuaj yeem siv tau zoo rau kev tswj cov nroj tsuag perennial, cov nroj tsuag laus, thiab lwm yam, txhim kho kev tswj ntau yam ntawm Glufosinate-p thiab Dicamba, thiab tseem ceeb ncua lub sijhawm.
(2) Glufosinate-p tov nrog glyphosate tuaj yeem siv los tswj cov nroj tsuag uas muaj xyoob ntoo, cov nplooj dav dav thiab cov nyom nyom.Los ntawm kev sib xyaw ua ke ntawm ntau yam khoom xyaw, kev tswj xyuas kev ua haujlwm ntawm cov nroj tsuag txhua xyoo tuaj yeem txhim kho, cov nyhuv nrawm ntawm cov tshuaj tuaj yeem txhim kho, cov spectrum ntawm kev tua cov nroj tsuag tuaj yeem nthuav dav, thiab qhov ntau npaum li cas ntawm cov tshuaj tuaj yeem txo.
(3) Glufosinate-p sib xyaw nrog ib lossis ntau dua sulfonylurea tshuaj tua kab tuaj yeem siv los tswj cov nyom nyom, cov nplooj dav dav thiab cov nyom nyom.Kev sib xyaw ua ke ntawm ntau yam khoom xyaw tuaj yeem nthuav dav cov spectrum ntawm kev tua cov nroj tsuag, txo lossis tshem tawm qhov kub thiab txias, thiab txo qhov rhiab heev rau huab cua huab cua thiab nag.
Kev cia siab ntawm transgenic teb
Kev tsov rog ntawm thaj chaw thiab kev nce nyiaj txiag hauv ntau lub teb chaws tau ua rau muaj kev kub ntxhov thoob ntiaj teb cov zaub mov thiab hluav taws xob, uas yuav ua rau thaj chaw cog qoob loo ntawm cov qoob loo hloov pauv xws li taum pauv thiab pob kws thoob ntiaj teb;Txawm hais tias tsis muaj cov nplej loj cuam tshuam rau cov qoob loo transgenic hauv Suav teb tam sim no, cov kev cai cuam tshuam tau raug qhia ib qho tom qab.Kev lag luam ntawm cov qoob loo transgenic yuav tsum tau txhim kho maj mam ua raws li cov qauv kev pom zoo rau transgenic ntau yam uas tau tshaj tawm thaum Lub Rau Hli 2022.
Tam sim no, daim ntawv thov ntawm glyphosate feem ntau yog nyob rau hauv rape, soybean, txiv hmab txiv ntoo thiab zaub thiab lwm yam teb.Txij li xyoo 1995, cov tuam txhab loj thoob ntiaj teb, suav nrog Agfo (GM cov qoob loo ntau yam yog rape thiab pob kws), Aventis (cov GM qoob loo ntau yam yog pob kws), Bayer (GM qoob loo ntau yam yog paj rwb, soybean thiab rape), DuPont Pioneer (GM qoob loo. ntau yam yog rape) thiab Syngenta (cov GM qoob loo ntau yam yog soybean), tau tsim glyphosate resistant qoob loo.Nrog rau kev nthuav qhia thoob ntiaj teb ntawm glyphosate resistance genes rau ntau tshaj 20 cov qoob loo xws li nplej, nplej, pob kws, qab zib beet, luam yeeb, taum pauv, paj rwb, qos yaj ywm, txiv lws suav, rape thiab qab zib, thiab cov qoob loo cog qoob loo glyphosate siab ntev yuav luag suav nrog cov qoob loo saum toj no. , glyphosate tau dhau los ua qhov thib ob loj tshaj plaws tshuaj tua kab mob siab rau ntau hom qoob loo transgenic hauv ntiaj teb.Thiab Glufosinate-p, uas muaj kev nyab xeeb dua li cov glyphosate zoo tib yam thiab muaj kev ua haujlwm siab dua, tseem yuav ua rau nws lub sijhawm cua daj cua dub.Nws yuav yog cov khoom lag luam hloov pauv nrog cov ntim loj, thiab zoo li yuav dhau los ua lwm yam khoom lag luam zoo hauv kev lag luam tshuaj tua kab tom qab glyphosate.
Glufosinate-p yog Tuam Tshoj thawj cov khoom siv tshuaj tua kab hnyav nrog kev ywj pheej ntawm cov tswv cuab kev txawj ntse los ntawm kev tshawb fawb ywj pheej thiab kev tsim kho, sawv cev rau Tuam Tshoj txoj kev siv technology hauv kev lag luam.Glufosinate-p tuaj yeem ua rau muaj txiaj ntsig zoo rau kev lag luam tshuaj tua kab hauv kev lag luam, kev ua tau zoo, kev tiv thaiv ib puag ncig, thiab lwm yam. Nws ntseeg tau tias Glufosinate-p yuav yog lwm cov khoom lag luam xiav dej hiav txwv ntawm cov tshuaj tua kab uas peb tuaj yeem tos ntsoov rau ob peb xyoos tom ntej no.
Post lub sij hawm: Jan-09-2023