Herbicidas diuron 80 wp thidiazuron+diuron 119.75+59.88 g/l mankhwala a ufa wa tirigu a chimanga

Kufotokozera Kwachidule:

Diuron, imuron ndi rituron ndi mankhwala atatu omwe amagwiritsidwa ntchito m'malo mwa urea herbicides.Diuron ndi systemic herbicide yokhala ndi zinthu zina zolumikizana ndipo imatha kuyamwa ndi mizu ndi masamba a zomera.Mayamwidwe ndiye chinthu chachikulu.Mizu ya udzu ikayamwa mankhwala ophera tizilombo, imafalikira mpaka masamba pansi ndikufalikira m'mitsempha kupita kumalo ozungulira, kulepheretsa Hill reaction ya photosynthesis, kuchititsa masamba kutaya chlorosis, nsonga ndi m'mphepete mwa masamba zimazimiririka, ndipo Kenako sinthani chikasu ndi kufa.Diuron angagwiritsidwe ntchito monga kusankha herbicide pa mlingo wochepa komanso monga okwana herbicide pa mlingo waukulu.Diuron ndi yoyenera kugwiritsidwa ntchito mu mpunga, thonje, chimanga, nzimbe, zipatso, chingamu, mabulosi, ndi minda ya tiyi poteteza udzu, nkhanu, foxtail, Polygonum, Chenopodium, ndi masamba a maso.Ili ndi kawopsedwe kakang'ono kwa anthu ndi nyama, ndipo pakamwa pakamwa LD50 ya makoswe ndi 3400mg/kg, ndipo imatha kulimbikitsa maso ndi mucous nembanemba kwambiri.Diuron ilibe mphamvu pakukula kwa mbeu ndi mizu, ndipo nthawi yogwira ntchito imatha masiku opitilira 60.Mwachitsanzo, gwiritsani ntchito 25% Diuron wonyowa ufa 30-45g/100m2 m'munda wa thonje musanatulukire, tsitsani madzi okwana 7.5kg pa nthaka, ndipo mphamvu yolamulira ndiyoposa 90%;15g/10Chemicalbook0m2, mphamvu zowongolera ndizoposa 90%;mitengo yazipatso ndi minda ya tiyi yafika pachimake cha kumera kwa udzu, gwiritsani ntchito 25% ufa wonyowa 30-37.5g/100m2, thirirani nthaka ndi madzi okwana 5.3kg, ndi kupoperani nthaka mukatha kuthirira ndi kupalira.
1. Diuron imapha mbande za tirigu, choncho imaletsedwa m'minda ya tirigu.Mu tiyi, mabulosi, ndi m'minda ya zipatso, ndikofunikira kugwiritsa ntchito nthaka yapoizoni kuti mupewe phytotoxicity.
2. Diuron imakhudza kwambiri masamba a thonje, ndipo mankhwala ophera tizilombo ayenera kugwiritsidwa ntchito pamtunda.Diuron sayenera kugwiritsidwa ntchito pambuyo pofukula mbande za thonje.
3. Pa dothi lamchenga, mlingo uyenera kuchepetsedwa moyenera poyerekeza ndi dothi.Sikoyenera minda yamchenga yamchenga yokhala ndi madzi otsika.
4. Diuron imakhala ndi chiwopsezo champhamvu ku masamba a mitengo yazipatso ndi mbewu zosiyanasiyana, ndipo madziwo ayenera kupewedwa kuti asatengeke ndikupita kumasamba a mbewu.Mitengo ya pichesi imakhudzidwa ndi diuron, choncho chisamaliro chiyenera kutengedwa mukamagwiritsa ntchito.
5. Zida zopopera ndi diuroni ziyenera kutsukidwa mobwerezabwereza ndi madzi oyera.
6. Ikagwiritsidwa ntchito yokha, Diuron satengeka mosavuta ndi masamba a zomera zambiri, kotero kuti chowonjezera china chiyenera kuwonjezeredwa kuti chiwonjezeke mphamvu ya mayamwidwe a masamba a zomera.

FAQ