I-Cannabis sisityalo esinothando esilula kunye neentsuku ezimfutshane, kwaye iintlobo zokuvuthwa kade zivakalelwa ngakumbi ekukhanyeni, ngoko ke nikela ingqalelo ekhethekileyo kwiimeko zokukhanya xa utyala i-cannabis yezoshishino kwiindawo zokugcina izityalo.Ukukhula kwezityalo kunye nomxholo omkhulu wezinto ezahlukeneyo zichaphazeleka ngokukhanya okunganeleyo.Xa utyala kwi-greenhouse, nikela ingqalelo kwi-transmittance yokukhanya, ukukhanya kokukhanya kunye nobude bokukhanya kwi-greenhouse.Kwi-greenhouse, unokukhetha isibane sokukhula kwesityalo ukuze ugcwalise ukukhanya kwe-cannabis.Xa ukhetha isibane sokuzalisa, kufuneka ubeke ingqalelo kumandla esibane sokukhula kwesityalo.Isibane esinamandla sokukhula kwesityalo sinokuhlangabezana neemfuno zokukhanya zokukhula kwe-cannabis.