Ma verti-vay amagwiritsa ntchito ma turm omwe amagwiritsa ntchito masitima owonda kwambiri komanso osinthika omwe amawapukutira ndikukweza ulusi wokulitsa. Verti-khutu ndiyabwino kugwiritsa ntchito nthawi imeneyo pamene turf ulusi zimakutidwa ndi kufinya chifukwa cha zomwe zimayambitsa.