Wash the disc plough after work. If disc plough has to remain unused for long time, then clean it & apply a layer of used oil for rust prevention.
Tsukani khasu lolimira pambuyo pogwira ntchito. Ngati khasu likhale osagwira ntchito kwanthawi yayitali, litsukeni ndikupaka mafuta a galimoto ogwira kale ntchito kuti lisachite dzimbiri