| Mowing height, nitrogen rate, and nitrogen source effects on turfgrass quality and pest occurance in perennial ryegrass lawns
| Miltner, Eric; Rinehart, Geoff; Backman, Paul; Stahnke, Gwen. 2001. Turfgrass Field Day: Oregon State & Washington State. August 14. p. 27-31.
| More | 165724 |