Amicarbazone wide-spectrum herbicide poletsa udzu
Mafotokozedwe Akatundu
Amicarbazone imakhala ndi kukhudzana ndi nthaka.Ndibwino kugwiritsa ntchito chimanga chisanabzalidwe, chisanamere, kapena chikamera m'chimanga kuti muchepetse udzu wapachaka wa nzimbe ndi udzu kapena usanamere mu nzimbe kuti muchepetse udzu ndi udzu wapachaka.Amicarbazone ndiyoyeneranso kugwiritsidwa ntchito mu no-till system mu chimanga.Amicarbazone imasungunuka kwambiri m'madzi, imakhala ndi dothi lochepa la carbon-water partition coefficient, ndipo sililekanitsa.Ngakhale kuti kafukufuku wam'mbuyomu akuwonetsa kuti kulimbikira kwa amicarbazone kumatha kukhala kosiyanasiyana, kwanenedwa kukhala kochepa kwambiri m'dothi la acidic komanso kulimbikira pang'ono mu dothi lamchere.Mankhwalawa angagwiritsidwe ntchito ngati mankhwala oyaka moto omwe adatuluka namsongole.Amicarbazone imasonyeza kusankha bwino mu nzimbe (zobzalidwa ndi ratoon);kutengeka kwa foliar kwa chinthucho ndikochepa, kulola kusinthasintha kwabwino malinga ndi nthawi yogwiritsira ntchito.Mphamvu yake imakhala yabwino m'nyengo ya mvula kusiyana ndi mbewu za nzimbe m'nyengo yachilimwe. Kuchita bwino kwake monga mankhwala opaka udzu wothira pamasamba ndi mizu kumasonyeza kuti kuyamwa ndi kusamutsa kwa nzimbezi kumathamanga kwambiri.Amicarbazone ili ndi mbiri yabwino yosankha ndipo ndi mankhwala a herbicide amphamvu kuposa atrazine, omwe amathandiza kuti agwiritsidwe ntchito pamitengo yotsika kusiyana ndi yachikhalidwe cha photosynthetic inhibitors.
Herbicide yatsopanoyi ndi inhibitor yamphamvu ya photosynthetic electron transport, imapangitsa chlorophyll fluorescence ndi kusokoneza kusintha kwa oxygen mwa kulumikiza ku QB domain of photosystem II (PSII) mofanana ndi triazines ndi magulu a triazinones a herbicides.
Amicarbazone yapangidwa kuti ilowe m'malo mwa anzake a herbicide atrazine, omwe adaletsedwa ku European Union ndipo amagwiritsidwa ntchito kwambiri ku US ndi Australia.
CropUses:
nyemba, chimanga, thonje, chimanga, soya, nzimbe,tirigu.