Mankhwala Ophera Tizilombo Dichlorvo 77.5% Ec Bed Tizilombo Tolumala ...
| Dzina la chinthu | DDVP |
| Kufotokozera | 77.5%EC,50%EC,95%TC,48%EC |
| Maonekedwe | Madzi osalala opanda mtundu mpaka bulauni wopepuka |
| Gwiritsani ntchito | Dichlorophos imagwiritsidwa ntchito kupha udzudzu, ntchentche, utitiri, nsabwe, nsikidzi, mphemvu, ndi zina zotero, ndipo imathanso kupha udzudzu ndi ntchentche zomwe sizimakhudzidwa ndi organochlorine. Mphamvu yake yopha ndi yamphamvu, mphamvu yopha tizilombo imathamanga, ndipo imakhala ndi poizoni wambiri. |
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DDVP, yomwe imadziwikanso kuti DDVP, Dichlorophos, Nuvan, Vapona, dzina la sayansi O, O-dimethyl-O -(2, 2-dichloroethylene) phosphate, dzina la Chingerezi: DDVP, ndi mankhwala ophera tizilombo a organophosphorus, formula ya molekyulu C4H7Cl2O4P. Mtundu wa mankhwala ophera tizilombo a organophosphorus, zinthu zopangidwa ndi mafakitale ndi zamadzimadzi opanda mtundu kapena bulauni wopepuka, kutentha koyera kwa 74ºC (pa 133.322Pa) kosasinthasintha, kusungunuka m'madzi kutentha kwa chipinda 1%, kusungunuka mu zosungunulira zachilengedwe, hydrolysis yosavuta, kuwonongeka kwa alkali mwachangu. Mtengo wa LD50 wa poizoni woopsa unali 56 ~ 80mg/kg pakamwa ndi 75 ~ 210mg/kg pakhungu m'makoswe.
| Malangizo musanamwe mankhwala | 1.DDVP ndi mankhwala ophera tizilombo oopsa kwambiri, ngati atamezedwa, mpweya wambiri ukalowa m'thupi, pakhungu pake pamakhala zizindikiro zambiri za poizoni. 2. Mukagwiritsa ntchito DDVP, samalani kuti musaipitse chakudya, musakhudze khungu, valani chigoba kuti musapume mpweya wa DDVP. 3. Mlingo uyenera kulamulidwa mosamala mukamagwiritsa ntchito DDVP. 4. Kupuma mpweya kuyenera kuchitika nthawi ikatha kugwiritsa ntchito DDVP. |
| Momwe mungamwere mankhwala | 1. DDVP nthawi zambiri imachepetsedwa ndi kupopedwa. 2. Pakuletsa udzudzu ndi ntchentche m'nyumba, mutha kugwiritsa ntchito mankhwala opopera a 0.1% ~ 0.2%. Tsekani zitseko ndi mawindo kwa ola limodzi mutagwiritsa ntchito; Ikani chipinda chilichonse ndi choviika nsalu cha 3 ~ 5ml, sungani kwa masiku atatu mpaka asanu ndi awiri. 3. Mukawononga mphutsi ndi mphutsi, sakanizani 0.25-0.5ml / m2 ya DDVOs ndi madzi nthawi 500 kenako muwaze mu cesspool kapena pamwamba pa madzi. 4. Mukapha nsabwe ndi nsikidzi, thirani bulangeti ndi yankho la 1% kapena pukutani mpata, ndipo zovalazo zimatsekedwa kwa maola awiri kapena atatu. |
| Chisamaliro | 1.DDVP ndi mankhwala ophera tizilombo oopsa kwambiri, choncho samalani kugwiritsa ntchito mankhwala oletsa kuipitsa chakudya, mbale zophikira patebulo, musakhudze khungu, musapume mpweya wa DDVP. 2. Ngati mwamwa DDVP, kapena ngati DDVP yakhudza maso kapena khungu kwambiri, pitani kuchipatala nthawi yomweyo. |
| Zotsatira zoyipa | Ngati itamezedwa, itapezeka ndi DDVP yambiri pakhungu kapena itapumira mpweya wambiri wa DDVP, imabweretsa zizindikiro za poizoni ndipo ingayambitse imfa mosavuta. |
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1.Tili ndi gulu la akatswiri komanso logwira ntchito bwino lomwe lingakwaniritse zosowa zanu zosiyanasiyana.















