1. Kulowa ndi kumasula dothi
Kuletsa kuchepa kwa udzu ndi gawo lofunikira la kayendetsedwe ka tiyi m'chilimwe. Alimi a tiyi adzagwiritsa ntchitomakina ogwirira ntchitoKukumba miyala, namsongole ndi namsongole mkati mwa 10 cm mzere wakugwa wa canopey ndi 20 cm ya mzere wa dontho, ndikugwiritsa ntchitomakina ozunguliraKuti muswe zovala za dothi, kumasula dothi, zipangitsa kuti lizikhala yovuta kusunga ndi kumera kwa nthaka, ndikuwonjezera kukula kwamitengo ya tiyi, ndikuwonjezera nyengo ya tiyi m'chilimwe komanso yophukira.
2. Kulingwani feteleza wa chilimwe
Pambuyo pa tiyi wa masika atasankhidwa, michere yamtengoyo imadyedwa mochuluka kwambiri, mphukira zatsopano zimasiya kukula, ndipo mizu yake imatha kukhala yolimba, motero ndikofunikira kuthira manyowa m'thupi kuti zithandizire thupi la mtengo. Feteleza wachilengedwe monga makeke amasamba, kompositi manyowa, manyowa obiriwira, ndi zina zambiri, komanso monga feteleza wa phosphorous ndi potaziyamu. Mu manyowa a minda ya tiyi, pafupipafupi kuti pakhale phokoso kungakhale koyenera, kotero kuti kufalitsa kwa nayitrogeni komwe kuli m'dothi kumakhala koyenera, komanso zakudya zambiri zimatha kutengeka ndi chikho chilichonse cha kukula, kuti muwonjezere kutulutsa kwa pachaka.
3. Tsatirani korona
Kudulira mitengo ya tiyi pakupanga ti ti ti ti ti ti ti ti ti ti tiyi kumangotengera kudulira ndi kudulira kwakukulu. Kudulira kwambiri kumagwiritsidwa ntchito makamaka mitengo ya tiyi. Mitengo ya tiyi imatha kudulidwa mosavuta ndiMakina odulira tiyi. Kuzama kwa kudulira kwambiri ndikudula nthambi za 10-15 masentimita pamalopo. Kudulira kwambiri kumakhudzanso zokolola za chaka, ndipo zimachitika patatha zaka 5- 7 zilizonse mtengo utayamba zaka. Kudulira kowala ndikudula nthambi zam'madzi pa korona, nthawi zambiri masentimita 3-5 masentimita.
4. Pewani tizirombo ndi matenda
Mu minda ya tiyi ya chilimwe, mfundo yofunika ndiyo kupewa ndi kuwongolera tiyi keke matenda ndi tiyi. Cholinga cha tizilombo toyambitsa tizilombo ndi ti ti ti ti timphanti ya tiyi ndi tiyi. Kuwongolera tizilombo kumatha kulamuliridwa ndi kuwongolera kwakuthupi ndi kuwongolera mankhwala. Kuwongolera kwakuthupi kungagwiritse ntchitoZida zopindika. Chemical ndi kugwiritsa ntchito mankhwala osokoneza bongo, koma imakhudzanso tiyi wamtengo wapatali. Matenda a tiyi amavulaza mphukira zatsopano ndi masamba achichepere. A Lesion amadzuka kutsogolo kwa tsamba ndikuyika mawonekedwe a bun yokhazikika kumbuyo, ndikupanga mafolo oyera opanda utoto. Popewa ndi kuchiza, imatha kuthiridwa ndi 0,2% -0.5% ya mkuwa sulfate, kupopera mbewu mankhwalawa masiku 7, ndikuthira nthawi 2-3 motsatana. Masamba ovutika omwe amayambitsidwa ndi mphukira ya tiyi amapotoza, osakhazikika komanso otupa, ndipo zotupa ndi zakuda kapena zakuda. Nthawi zambiri zimachitika pamasamba achichepere a tiyi wa chilimwe. 75-100 magalamu a 70% thiophanate-methyl ikhoza kugwiritsidwa ntchito ponseponse, osakanizidwa ndi makilogalamu 50 ndikuthira masiku 7 aliwonse.
Post Nthawi: Jul-24-2023