Moss Control: New Data and Management Strategies

Based on newly generated research data, a program to control mosses on putting greens was developed. In our 1998 research trials, we found that broadcast applications of chlorothalonil (Daconil, Echo 720) or quaternary ammonia (Monterey RD-20) provided good control of moss infestations. Spot or drench treatments with UltraDawn dishwashing liquid provided excellent control - even when moss infestations were heavy. When these products are used in combination with cultural methods that promote turf health (aerification, fertility, increased mowing heights), moss…