| Snow mold damage
| Sanders, Pat. 1980. PTC Turfgrass Comments. Spring. 2(1): p. 1.
| More | 228846 |
| Spring aeration
| Harper, John C. II. 1980. PTC Turfgrass Comments. Spring. 2(1): p. 1-2.
| More | 228847 |
| Crabgrass control
| Watschke, Thomas L. 1980. PTC Turfgrass Comments. Spring. 2(1): p. 2-3.
| More | 228848 |
| Helminthosporium leaf, crown, and root disease - Helminthosporium sp.
| Sanders, Pat. 1980. PTC Turfgrass Comments. Spring. 2(1): p. 3-5.
| More | 228849 |
| Spring insects
| Heller, Paul. 1980. PTC Turfgrass Comments. Spring. 2(1): p. 6-7.
| More | 228851 |