Lawn maintenance tips often include using sharp mower blades; dull blades tear grass rather than cut it cleanly
https://www.scribd.com/document/780514033/Designing-Fire-Safe-Landscapes-in-Arizona-s-Wildfire-Prone-Areas-157082
Lawn maintenance tips often include using sharp mower blades; dull blades tear grass rather than cut it cleanly, leading to stress and disease