Chlorpyrifos ndi mankhwala ophera tizilombo tosiyanasiyana a organophosphorus omwe ali ndi kawopsedwe kochepa. Ikhoza kuteteza adani achilengedwe ndikuteteza ndi kuwononga tizilombo toyambitsa matenda. Zimatenga masiku oposa 30. Ndiye mumadziwa bwanji za mipherezero ndi mlingo wa chlorpyrifos? Tiyeni tione m'munsimu. Fufuzani.
Chlorpyrifos control milingo ndi mlingo.
1. Kuwongolera ma roller a masamba a mpunga, ma thrips a mpunga, ma nduru a mpunga, zodulira mpunga ndi timitengo ta mpunga, tsitsani 60-120 ml ya 40.7% EC ndi madzi pa ekala.
2. Tizilombo toyambitsa matenda a tirigu: Poteteza masamba a tirigu, gwiritsani ntchito mankhwala ophera tizilombo matenda atangoyamba kumene; kuti muchepetse nsabwe za m'masamba, gwiritsani ntchito mankhwala ophera tizilombo musanayambe kapena maluwa; kuletsa mphutsi zankhondo, kupopera mankhwala akadali mphutsi. Nthawi zambiri, 60-80ml ya 40% EC imasakanizidwa ndi 30-45kg ya madzi pa ekala; pofuna kuthana ndi mphutsi za asilikali ndi nsabwe za m'masamba, 50-75ml ya 40.7% EC imagwiritsidwa ntchito pa ekala ndipo 40-50kg yamadzi imapopera.
3. Borer wa chimanga: Panthawi ya lipenga la chimanga, gwiritsani ntchito 80-100g ya 15% granules kufalitsa pamasamba amtima.
4. Tizilombo toyambitsa matenda a thonje: Polimbana ndi nsabwe za m'masamba, tizilombo ta lygus, thrips, ntchentche, ndi tizilombo tomanga mlatho, kupoperani mankhwala pamene chiwerengero cha tizilombo chikukwera mofulumira; polimbana ndi mphutsi za thonje ndi pinki, perekani mankhwala ophera tizilombo panthawi yomwe mazira amaswa mazira ku mphutsi Fuzani musanabowole masamba. Nthawi zambiri, utsi 100-150ml wa 40% emulsifiable concentrate ndi 45-60kg madzi pa ekala.
5. Mphutsi za mizu ya leeks ndi adyo: M'zaka zoyambirira za mphutsi, 400-500ml ya 40% EC pa ekala iyenera kuthiriridwa ndi madzi othirira.
6. Pofuna kuthana ndi tizirombo ta thonje, gwiritsani ntchito 50 ml ya 40.7% chlorpyrifos EC pa ekala ndi 40 kg ya madzi opopera. Pa kangaude wa thonje, gwiritsani ntchito 70-100 ml ya 40.7% Lesbourne EC pa ekala ndikupopera ndi madzi okwana makilogalamu 40. Sakani Gulu la Kulima Kwamasamba pa WeChat kuti mumvetsere. Pa mphutsi za thonje ndi pinki, gwiritsani ntchito 100--169 ml pa ekala ndikupopera madzi.
7. Kwa tizirombo tapansi panthaka: monga cutworms, grubs, wireworms, etc., kuthirira m'munsi mwa zomera ndi 800-1000 nthawi za 40% EC pa ekala.
8. Pofuna kuthana ndi tizirombo ta mitengo yazipatso, migodi ya citrus ndi akangaude amayenera kupopera 1000-2000 nthawi za 40.7% EC. Gwiritsani ntchito 400-500 nthawi zamadzimadzi kutsitsi pochiza pichesi heartworms. Mlingo uwu ungagwiritsidwenso ntchito poletsa akangaude a hawthorn ndi nthata za akangaude.
9. Tizirombo ta masamba: monga mbozi za kabichi, njenjete za diamondback, nsabwe za m'masamba, thrips, whiteflies, ndi zina zotere zimatha kupopera ndi 100-150ml wa 40% EC wosakaniza ndi 30-60kg ya madzi.
10. Pofuna kuthana ndi tizirombo ta nzimbe, thirirani 20 ml ya 40.7% EC ndi madzi pa ekala kuti muchepetse nsabwe za mzimbe.
11. Pofuna kuthana ndi tizirombo ta masamba, gwiritsani ntchito 100-150 ml ya 40.7% chlorpyrifos EC pa ekala yopopera madzi.
12. Pofuna kuthana ndi tizilombo toyambitsa matenda a soya, tsitsani 40.7% EC 75--100 ml ndi madzi pa ekala.
13. Pofuna kuthana ndi tizirombo taukhondo, gwiritsani ntchito kupopera kwa 100-200 mg/kg pa udzudzu waukulu. Mlingo wa mankhwala a mphutsi ndi 15-20 mg/kg m'madzi. Kwa mphemvu gwiritsani ntchito 200 mg/kg. Kwa utitiri, gwiritsani ntchito 400 mg/kg. Gwiritsani ntchito 100--400 mg/kg popaka kapena kutsuka nkhupakupa za ng'ombe ndi utitiri pazifuyo.
14. Pofuna kuthana ndi tizirombo ta mtengo wa tiyi, gwiritsani ntchito utsi wothira madzi okwanira nthawi 300-400 popanga ma geometrids a tiyi, njenjete za tiyi, mbozi, njenjete za minga yobiriwira, nthata za tiyi, nthata za tiyi, ndi nthata zazifupi. .
Pali njira zitatu zazikulu zothanirana ndi tizirombo ndi chlorpyrifos:
1. Utsi. Sungunulani 48% chlorpyrifos EC ndi madzi ndi kutsitsi.
1. Gwiritsani ntchito nthawi 800-1000 zamadzimadzi kuti muchepetse mphutsi za American spotted leafminer, tomato spotted flyminer, pea leafminer, kabichi leafminer ndi mphutsi zina.
2. Gwiritsani ntchito madzi nthawi 1000 kuwongolera mbozi ya kabichi, mphutsi za Spodoptera litura, mphutsi za njenjete za nyali, mphutsi za vwende ndi mphutsi zina ndi mphutsi zam'madzi.
3. Gwiritsani ntchito ka 1500 njira yothetsera kupewera ndi kuletsa mphutsi za mgodi wa masamba obiriwira ndi mphutsi za mphutsi za yellow spot borer.
2. Kuthirira mizu: Sulani 48% chlorpyrifos EC ndi madzi ndiyeno kuthirira mizu.
1. Panthawi yoberekera mphutsi za leek, gwiritsani ntchito kuwala kwamadzi nthawi 2000 kuti muteteze mphutsi za leek, ndipo gwiritsani ntchito malita 500 a mankhwala amadzimadzi pa ekala imodzi.
2. Mukamathirira adyo ndi madzi oyamba kapena achiwiri, gwiritsani ntchito 250-375 ml ya EC pa ekala ndikuyika mankhwala ophera tizilombo ndi madzi kuti muteteze mphutsi.
Nthawi yotumiza: Dec-25-2023
