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Kuthira feteleza ndi mankhwala ophera tizilombo kutha kuchitidwa nthawi imodzi

Tsiku: 2026-01-23 16:21:33
Tigawani:
Feteleza wamankhwala ndi mankhwala ophera tizilombo ndizofunikira kwambiri popanga ulimi wamakono. Pofuna kuti zokolola zikhale bwino, alimi akugwiritsa ntchito feteleza wamankhwala pafupipafupi komanso mosiyanasiyana. Feteleza wa foliar, chifukwa cha kuchepa kwake kwa feteleza komanso kufulumira kwake, wakhala njira yomwe amagwiritsidwa ntchito kawirikawiri kwa alimi, makamaka olima zipatso ndi masamba. Kumbali ina, alimi amapoperanso mankhwala ophera tizirombo pafupipafupi kuti athetse matenda. Anthu ambiri amayesa kusakaniza mankhwala ophera tizilombo ndi feteleza kuti agwiritse ntchito nthawi imodzi, pofuna kupulumutsa anthu ogwira ntchito komanso kuti azitha kugwira bwino ntchito.

Chinsinsi cha kusakaniza bwino ndikuti ma fungicides ndi mankhwala ophera tizilombo, komanso mankhwala ophera tizilombo ndi feteleza, sayenera kukhudzidwa ndi mankhwala, komanso sayenera kukhudza mawonekedwe a mankhwala ophera tizilombo ndi feteleza, monga kusungunuka, kuyimitsidwa, ndi emulsification. Komanso zisakhudze mphamvu ya wina ndi mzake. Inde, kusowa kwa mankhwala kumalepheretsanso kuchuluka kwa kawopsedwe kwa anthu, nyama, ndi zomera, komanso kumalepheretsa kuwonongeka kwa mankhwala ndi feteleza. Pakuwona kusunga mphamvu, tikudziwa kale kuti mankhwala ena ophera tizilombo sangasakanizidwe ndi mankhwala amchere (laimu sulfure, osakaniza a Bordeaux), monga mankhwala ophera tizilombo monga flufenoxuron, diflubenzuron, acetamiprid, ndi tin compounds, ndi fungicides monga mancozeb, aluminium trifox, metalphoxasphoxaslnate Ketoconazole, epoxiconazole, iprodione, kasugamycin, polyoxin, ndi nystatin. Kuwonjezera apo, sayenera kusakaniza ndi feteleza zamchere kapena zamchere zofooka monga ammonium carbonate, wood ash, calcium magnesium phosphate, diammonium phosphate, borax, ndi ammonium molybdate.

Zina zowongolera kukula kwa zomera, monga gibberellin, chlormequat, ndi ethephon, siziyeneranso kusakanikirana ndi mankhwala ophera tizilombo kapena feteleza zamchere, apo ayi, zidzawola ndikukhala zosagwira ntchito. Ngati mankhwala ophera udzu agwiritsidwa ntchito pochiza dothi, nthawi zambiri amakhala otetezeka, makamaka ngati asakanizidwa ndi dothi lonyowa (kapena madzi) asanasakanizidwe pamodzi kuti apange. Komabe, ngati kugwiritsidwa ntchito kwa foliar, kusamala kwambiri ndikofunikira. Mlingo wokwera pang'ono kapena kugwiritsa ntchito mosagwirizana kungayambitse phytotoxicity, motero sayenera kusakanikirana ndi feteleza. Ngati kusakaniza kuli kofunika, mankhwala a herbicide ayenera kukonzedwa poyamba ngati njira yothetsera katundu, ndipo feteleza ayeneranso kusungunuka m'madzi asanasakanizidwe ndi yankho la katundu. Kusakaniza kuyenera kukonzekera ndikugwiritsidwa ntchito nthawi yomweyo. Mankhwala ophera tizilombo sayenera kusakanikirana ndi feteleza wamankhwala kapena fungicides, monga feteleza ndi fungicides amatha kupha tizilombo tating'onoting'ono tating'ono tating'onoting'ono tomwe timakhalamo, ndikuchepetsa mphamvu yake. Kuonjezera apo, kuyenera kuperekedwa ku malamulo enieni okhudza kusakaniza mankhwala ena ophera tizilombo. Mwachitsanzo, mankhwala ophera tizilombo otchedwa chlorobromoisocyanuric acid, omwe amatha kuwononga matenda a mafangasi, mabakiteriya, komanso ma virus, ndi mankhwala ophera tizilombo, koma ali ndi lamulo loti "siyenera kusakanikirana ndi mankhwala ena ophera tizilombo." Kuwonjezera apo, sayenera kusakanikirana ndi feteleza.
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