Oregon State University. Extension Service; VanDerZanden, Ann Marie, 1966-; Cook, Thomas W. ([Corvallis, Or.] : Oregon State University, Extension Service, 2000)
The typical home lawn is an evolving ecosystem that gets more complex each year.
At first, it consists of one or two grass species found in a typical seed mix (e.g., Kentucky
bluegrass and perennial ryegrass). Over tim ...