Amazambane isikhutha Yisifo esihlasela isiqu kanye namaqabunga kanye ne-tuber futhi esikwazi ukucekela phansi ingxenye noma ngokuphelele isivuno. Inezimpawu ezithile zokuyibona nezisombululo zokuyinciphisa.
Ngabe ufuna ukwazi ukuthi ungaselapha kanjani isikhutha kuzambane?
Izici zesikhunta
Lapho lesi sifo sivela eqabungeni, kwakhiwa amabala we-necrotic angabonakala ngamehlo, ngoba anesikhunta esimhlophe ezindaweni lapho isifo siqhubekela khona. Umonakalo omkhulu kakhulu wenzeka lapho isitshalo sincane futhi ayivikelwe kangako ngamaqabunga.
Amabala anombala onsundu, afana namaqabunga futhi angathinta sonke isiqu asibangele ukuthi sibole. Uma izimo isimo saso isikhutha zithandeka, izokwazi ukukhiqiza ama-sporangia amaningi futhi ihlume, ikholoni zonke izicubu ezinempilo. Uma lokhu kwenzeka, lesi sifo siqhubeka nakanjani.
Lapho izinhlamvu zikhukhulekile, izilimo eziyizigaxa nazo zithelelekile, zithola ukuthungwa kakhokho kanye nombala onsundu okhanyayo. Uma sibheka i-tuber ngaphandle, ungabona ukuqongelela okumhlophe kwe-mycelium.
Izimo zokwakheka kwefungus
Isikhunta sidinga amazinga okushisa ngaphezulu 10 degrees nomswakama mkhulu kuno-90%. Lapho izinga lokushisa likhuphuka ngaphezu kwama-degree angama-30, ukukhula kwayo kuyama. Ngenxa yalezi zimo, amamodeli wokubikezela wokuvela kwesikhunta enziwe.
Ungasigwema kanjani isikhutha
Lesi yisifo esidala ukulahleka okuningi emhlabeni jikelele ezitshalweni ngakho-ke, kuyadingeka ukuthi kube nokulawula okukhulu kuso. Okwenziwa njengamanje ukuvimbela isikhutha ukuthi hlanganisa izinhlelo zokubikezela izifo nentuthuko yesikhunta uyakwazi ukuziqeda noma ukunciphisa umonakalo.
Ama-fungicides anemiphumela eminingi kakhulu yi-translaminar ne-systemic. Ngale ndlela zingasebenza ezigabeni ezihlukene zokutshalwa kwamazambane.