Kukana mankhwala ophera tizilombo : Kutanthauza kuti tizilombo/matenda akakumana ndi mankhwala, mibadwo yotsatira imayamba kusamva.
Zifukwa za kukula kwa kukana:
A,Chandamale tizilombo kusankha chisinthiko
Pambuyo pazaka zambiri zogwiritsira ntchito mankhwala ophera tizilombo, gulu la gululo (kuphatikizapo zotsatira za chitetezo cha mthupi, kusintha kwa majini, kukula kwa epidermis, kupititsa patsogolo luso la detoxification, ndi zina zotero) zidzasintha, potero zimasintha, potero zimatulutsa kukana.
B,Kulimbana ndi tizilombo/matenda amtundu wa chonde kuti tipewe kukana mankhwala
Mwachitsanzo, nsabwe za m'masamba zimaberekana kwa zaka zambiri pachaka, zomwe sachedwa kukana mankhwala;matenda a dzimbiri la tirigu, kuchuluka kwa spores ndi kwakukulu, kuphulika kwake kumakhala kolimba, ndipo kumakonda kukana mankhwala.
C,Njira zogwiritsira ntchito zosayenera
-Kupaka mankhwala omwewo mobwerezabwereza kwa nthawi yaitali
-Onjezani ndende ya ntchito mosintha
-Kupopera mankhwala mosagwirizana
Momwe mungachedwetsere kukana mankhwala
A,Ikani Mapangidwe Osakaniza
1, Kusankha pawiri mankhwala kupanga, monga Organic phosphorous mankhwala ndi Chrysanthemum mankhwala.
2, Kusankha mankhwala ophera mphutsi ndi mankhwala osapha mphutsi.
3, Zosakaniza ntchito Mankhwala ophera tizilombo ndi njira zosiyanasiyana kupha, monga kusakaniza ntchito ndi Internal mankhwala ndi kukhudzana-kupha/fumigation mankhwala.
B,Kupaka mankhwala ophera tizirombo/matenda omwe ali ovuta kwambiri.
Mankhwala ophera tizilombositeji ya larva
Mankhwala a herbicidesnthawi yophukira
Fungicideyambitsani chiyambi
C,Musati kuonjezera ntchito ndende
Chonde tsatirani mosamalitsa molingana ndi malangizo a zilembo, onjezani ndende sangathe kuchita bwino.
Kusamvetsetsana kwina kofala kumafunika kukonza:
一、Kutalikirapo kwa nthawi, kumakhala bwinoko
Anthu ambiri amaganiza kuti mankhwala ophera tizilombo, makamaka ophera tizilombo, ndi abwino kuposa nthawi yabwino.Uku ndikumvetsetsa kolakwika.Mankhwala ophera tizirombo oterowo amatha kuyambitsa kukana.Zomwe zili pamwambazi, koma pochepetsa zotsatira zake, kuchokera kumalo ena, gulu la tizirombo limasamutsidwa kuchokera kumalo ena.The ndende ya yotsalira mankhwala ndende pa mbewu sangathenso kupha yachilendo tizirombo.Pambuyo pake, mbewuyo posachedwa idzatulutsa kukana.Zitha kumvekanso: mankhwala otsalira amawapangitsa kuti azitha kukana.
二、Kuchuluka kwa mankhwala ophera tizilombo, zotsatira zake zimakhala zabwino
Pankhani ya kuchuluka kwa mankhwala, anzawo a alimi ambiri amaganiza kuti mankhwala ophera tizilombo akachuluka, zotsatira zake zimakhala zabwino.Uku ndikumvetsetsa kolakwika, osatchulanso zotsatira za kuwonongeka kwa mankhwalawa kwa mlingo pa mbewu.Kumbali ya, izonso si zofunika.Chifukwa chake ndi chofanana ndi chakale, ndiko kuti, mosasamala kanthu kuti wothandizira mankhwala ali ndi mphamvu zotani, palinso zolengedwa zovulaza zomwe zimakhala ndi maukonde otayira.Pamenepo mbadwa zawo zakwera mofulumiray.
Nthawi yotumiza: Nov-01-2022