I-potato ukungunda Sisifo esihlasela isiqu kunye namagqabi kunye nesifo esifubeni, kwaye sinakho ukutshabalalisa inxenye okanye ngokupheleleyo isityalo. Inempawu ezithile zokuyibona kunye nezisombululo zokunciphisa.
Ngaba uyafuna ukwazi ukuba ungasinyanga njani iitapile?
Iimpawu zesikhunta
Xa esi sifo sivela kwigqabi, amabala e-necrotic ayenziwa anokubonwa ngeliso lenyama, kuba banombumba omhlophe kwiindawo apho esi sifo sihambela phambili. Owona monakalo mkhulu wenzeka xa isityalo sincinci kwaye ayikhuselwanga kangako ngamagqabi.
Amachaphaza amdaka ngombala, afana namagqabi kwaye anokuchaphazela isiqu sonke sibangele ukubola. Ukuba iimeko apho iintlobo zesikhunta zilungile, ziya kuba nakho ukuvelisa ngakumbi i-sporangia kwaye ihlume, ikholoni zonke izicwili ezisempilweni. Xa oku kusenzeka, Esi sifo siyaqhubeka.
Xa ii-spores zihlanjwa, izilimo eziyizigaxa nazo ziyosuleleka, zifumana ukubonakala kwecorky ngakumbi kunye nombala omdaka okhanyayo. Ukuba sijonga i-tuber evela ngaphandle, sinokubona ingqokelela ye-mycelium emhlophe.
Imiqathango ukuyilwa ngundo
Ifungus ifuna amaqondo obushushu ngaphezulu Iidigri ezili-10 kunye nokufuma okungaphezulu kwe-90%. Xa amaqondo obushushu enyuka ngaphezulu kwama-30 degrees, ukukhula kwayo kuyama. Ndiyabulela kwezi meko, iimodeli zokuxelwa kwangaphambili zokubonakala kwesifo.
Ungasiphepha njani isikhumba
Esi sisifo esidala ilahleko emhlabeni jikelele kwizityalo kwaye ke, kubalulekile ukuba sibe nolawulo olukhulu kuso. Yintoni eyenziwayo ngoku ukuthintela ukungunda kukuba ukudibanisa iinkqubo zokuxelwa kwangaphambili kwezifo kunye nophuhliso lwefungicide Iyakwazi ukubaphelisa okanye ukunciphisa umonakalo.
Iintsholongwane zokungunda ezineziphumo ezigwenxa zezo ziguquguqukayo kunye nenkqubo. Ngale ndlela banokusebenza ngokwamanqanaba ahlukeneyo okulima iitapile.