Different chemicals used in spraying have different durations of effectiveness.
Eddagala ery'enjawulo erikozesebwa mu kufuuyira limala ebiseera bya njawulo nga likyakola.
Emibazi etari emwe erikukoresebwa omu kufuuhirira eine obwire butari bumwe na bumwe obu erikukoreramu gye.
Ikee luegelegela luitosomao kotoma aisik ejaasi keda iponesio nuegelegela nuiswamata.
Aro esele ndu ndu a'yule afa ogbizuri  ma  o'du yini ovuzu okpo beri vini ndu ndu.
Yat mapat-pat makitiyo kwede me akira bene tye ki kare me ticgi bene mapat-pat.