Zida zomwe zimagwiritsidwa ntchito poyang'anira ndi kuyang'anira zinyama zingathandize alimi kuwongolera bwino moyo ndi makhalidwe a nyama. Kusankha ndi kugwiritsa ntchito zida zoyang'anira ziweto ziyenera kutsimikiziridwa molingana ndi mtundu, kukula kwake ndi maonekedwe a nyama zoweta, komanso zofunikira pa umoyo wa zinyama ndi kuteteza chilengedwe ziyeneranso kuganiziridwa. Kugwiritsa ntchito mokwanira zidazi kungathandize kuti ulimi ukhale wabwino, kuchepetsa zoopsa, komanso kuwongolera kasamalidwe kaulimi moyenera.