Glufosinate-p, mphamvu yatsopano yoyendetsera msika wamtsogolo wamankhwala opha udzu

Ubwino wa Glufosinate-p umakondedwa ndi mabizinesi ochulukirachulukira.Monga amadziwika kwa onse, glyphosate, paraquat, ndi glyphosate ndi troika wa herbicides.

Mu 1986, Hurst Company (kenako Bayer Company of Germany) idakwanitsa kupanga glyphosate mwachindunji kudzera mu kaphatikizidwe ka mankhwala.Pambuyo pake, glyphosate idakhala chinthu chachikulu chamakampani a Bayer Company.Glyphosate osati mwamsanga kupha namsongole, komanso namsongole n'zosavuta kutembenukira wobiriwira, ndipo si kuwononga osaya mizu ya mbewu zina, choncho mwamsanga ali m'munda wa herbicides.Glyphosate ndi racemate wa L-mtundu ndi D-mtundu Glyphosate (ie osakaniza L-mtundu ndi D-mtundu kuwerengera 50% motero).Glyphosate yamtundu wa L yokha imakhala ndi herbicidal effect, pomwe D-mtundu wa Glyphosate ilibe ntchito ndipo ilibe mphamvu pa zomera.Zotsalira za D-glufosinate pamtunda wa zomera zimakhala ndi zotsatira zoipa pa anthu, ziweto ndi zachilengedwe.L-mtundu wa glyphosate tsopano umatchedwa Glufosinate-p.

Glufosinate-p imasintha kusasinthika kwa D kosavomerezeka mu glyphosate kukhala kachitidwe kogwira mtima ka L.Mlingo wongoyerekeza pa mu ukhoza kuchepetsedwa ndi 50%, zomwe zimachepetsa kwambiri mtengo wa mankhwala omwe amapanga, mtengo wokonza, mtengo wamayendedwe, mtengo wothandizila, komanso mtengo wamankhwala a alimi.Kuphatikiza apo, Glufosinate-p, m'malo mwa glyphosate, imathanso kuchepetsa kuyika kwa 50% kosagwira ntchito ku chilengedwe, chomwe chimakhala chokonda zachilengedwe komanso chogwirizana ndi chitsogozo chadziko chochepetsa kugwiritsa ntchito feteleza ndikuwonjezera mphamvu.Glufosinate-p sikuti ndi yotetezeka, yabwino m'madzi osungunuka, osasunthika, komanso kuwirikiza kawiri ntchito ya herbicidal ya glyphosate ndi kanayi ya glyphosate.

 

Kulembetsa ndi ndondomeko

Mu Okutobala ndi Novembala 2014, Meiji Fruit Pharmaceutical Co., Ltd. idakhala kampani yoyamba kulembetsa mankhwala aukadaulo a Glufosinate-p ndikukonzekera ku China.Pa Epulo 17, 2015, Zhejiang Yongnong Biotechnology Co., Ltd. idavomerezedwa kulembetsa mankhwala aukadaulo a Glufosinate-p ku China.Mu 2020, Lear Chemical Co., Ltd. idzakhala bizinesi yachitatu kulembetsa mankhwala aukadaulo a Glufosinate-p ku China, ndikupeza satifiketi yolembetsa ya SL ya 10% Glufosinate-p ammonium mchere, yomwe idzayambe kugwiritsa ntchito Glufosinate-p msika wapakhomo.

Pakadali pano, opanga zazikulu zapakhomo akuphatikizapo Yongnong Bio, Lear, Qizhou Green, Shandong Yisheng, Shandong Lvba, etc., ndi Hebei Weiyuan ndi Jiamusi Heilong akuchitanso mayeso oyendetsa ndege.

Pambuyo pa kafukufuku wazaka zambiri, ukadaulo wopanga wa faini ammonium phosphate wakula mpaka m'badwo wachitatu.Mzere wopangidwa kumene wa L-ammonium phosphate womwe udayambitsidwa koyambirira kwa nkhaniyi umatenga ukadaulo wa m'badwo wachitatu.Pakadali pano, njira yayikulu ya Glufosinate-p imagawika makamaka mu kaphatikizidwe ka mankhwala ndi kusintha kwa mawonekedwe a bio optical, ndipo iliyonse ili ndi zabwino zake malinga ndi kusintha kwa msika.China yakhala patsogolo padziko lonse lapansi pa kafukufuku, chitukuko, kupanga ndi kugwiritsa ntchito Glufosinate-p, makamaka kupanga Glufosinate-p kudalira ukadaulo wa biology yopanga.Ndi kukhwima kwaukadaulo wodziyimira pawokha wa R&D komanso kupanga kwakukulu kwamabizinesi oyenera, Glufosinate-p idzakhala chida chatsopano pamsika wamtsogolo wamankhwala ophera udzu.

Common compound

(1) Kuphatikiza kwa Glufosinate-p ndi Dicamba kumakhala ndi mgwirizano wabwino komanso wogwirizana, womwe ungagwiritsidwe ntchito bwino poyang'anira zomera zosatha, udzu wakale, ndi zina zotero, zimasintha bwino kulamulira kwa Glufosinate-p ndi Dicamba, ndikuwonjezera nthawi yayitali.

(2) Glufosinate-p wosakaniza ndi glyphosate atha kugwiritsidwa ntchito kuletsa udzu wosatha, udzu wamasamba otakata komanso udzu.Kupyolera mu kuphatikizika kwa zinthu zambiri zomwe zimagwira ntchito, mphamvu zowongolera namsongole osatha zimatha kuwongolera, kuwongolera mwachangu kwamankhwala kumatha kuwongolera, kuchuluka kwa udzu kupha ukhoza kukulitsidwa, ndipo mlingo wamankhwala ukhoza kuchepetsedwa.

(3) Glufosinate-p wosakaniza ndi mankhwala amodzi kapena angapo a sulfonylurea atha kugwiritsidwa ntchito pothana ndi udzu, udzu, udzu ndi udzu.Kuphatikizika kwa zinthu zingapo zogwira ntchito kumatha kukulitsa kuchuluka kwa kupha udzu, kuchepetsa kapena kuthetsa kuwononga kutentha kwambiri, ndikuchepetsa kukhudzidwa kwa mabingu ndi mvula.

Chiyembekezo cha transgenic field

Nkhondo ya geopolitical ndi kukwera kwa mitengo m'mayiko ambiri kwathandizira vuto la chakudya padziko lonse ndi vuto la mphamvu, zomwe zidzakulitsa malo obzala mbewu zosinthidwa chibadwa monga soya ndi chimanga padziko lonse lapansi;Ngakhale palibe mbewu zazikulu zomwe zimakhudzidwa ndi mbewu za transgenic ku China pakadali pano, mfundo zoyenera zakhazikitsidwa motsatizana.Kutsatsa kwa mbewu za transgenic kukuyembekezeka kukulitsidwa pang'onopang'ono malinga ndi kuvomerezeka kwa mitundu ya transgenic yomwe idatulutsidwa mu June 2022.

Pakalipano, kugwiritsa ntchito glyphosate makamaka kumagwiritsidwa ntchito kugwiriridwa, soya, zipatso ndi ndiwo zamasamba ndi minda ina.Kuyambira 1995, makampani akuluakulu apadziko lonse lapansi, kuphatikiza Agfo (mitundu ya mbewu za GM ndi kugwiririra ndi chimanga), Aventis (mitundu ya mbewu za GM ndi chimanga), Bayer (mitundu ya mbewu za GM ndi thonje, soya ndi rape), DuPont Pioneer (mbewu ya GM mitundu ndi kugwiririra) ndi Syngenta (mitundu ya mbewu za GM ndi soya), apanga mbewu zolimbana ndi glyphosate.Ndi kukhazikitsidwa kwa majini olimbana ndi glyphosate padziko lonse lapansi muzomera zopitilira 20 monga mpunga, tirigu, chimanga, beet, fodya, soya, thonje, mbatata, phwetekere, kugwiririra ndi nzimbe, komanso mbewu zololera za glyphosate zomwe zabzalidwa pamsika , glyphosate yakhala mbewu yachiwiri yayikulu padziko lonse lapansi yosalekerera mankhwala ophera udzu.Ndipo Glufosinate-p, yomwe ili yotetezeka kuposa glyphosate wamba komanso imakhala ndi zochitika zambiri, ibweretsanso nthawi yowonjezereka yotulutsa mphepo.Idzakhala chinthu chosinthika chokhala ndi voliyumu yayikulu, ndipo ikuyenera kukhala chinthu china chodabwitsa pamsika wa herbicide pambuyo pa glyphosate.

Glufosinate-p ndi mankhwala oyamba ophera tizilombo ku China omwe ali ndi ufulu wodziyimira pawokha wazinthu zaluso kudzera mu kafukufuku wodziyimira pawokha komanso chitukuko, zomwe zikuyimira kupambana kwaukadaulo ku China pamakampani.Glufosinate-p ikhoza kuthandizira kwambiri makampani ophera tizilombo pankhani yachuma, mphamvu, chitetezo cha chilengedwe, ndi zina zotero. Amakhulupirira kuti Glufosinate-p idzakhala chinthu china cha buluu cha buluu cha herbicides chomwe tingayembekezere m'zaka zingapo zotsatira.


Nthawi yotumiza: Jan-09-2023