| Evaluation to manage annual bluegrass weevil on turfgrass with conventional and experimental formulations in Bedford County, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 55-56.
| More Keywords ♻ | 172089 |
| Spring management of bluegrass billbug with conventional and experimental formulations at the Valentine Research Center, University Park, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 57-58.
| More Keywords ♻ | 172090 |
| Evaluation of insecticidal soap, conventional and experimental formulations to control black cutworm on creeping bentgrass at the Valentine Turfgrass Research Center, University Park, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 59-60.
| More ♻ | 172091 |
| Evaluation of entomogenous nematodes and conventional formulations to control black cutworm on creeping bentgrass at the Valentine Turfgrass Research Center, University Park, Pennsylvania, 1992, site one
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 61-62.
| More ↔ | 172092 |
| Evaluation of entomogenous nematodes and conventional formulations to control black cutworm on creeping bentgrass at the Valentine Turfgrass Research Center, University Park, Pennsylvania, 1992, site two
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 63-64.
| More ↔ | 172093 |
| Evaluation of conventional and experimental formulations to control green June beetle grubs on a golf course fairway in Wayne, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 65-66.
| More | 172094 |
| Summer management of hairy chinch bug with insecticidal soap, and experimental and conventional formulations on established fescue turfgrass in State College, Pennsylvania, 1992 Access Restrictions | Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 67-68.
| More Keywords ♻ | 172095 |
| Evaluation of conventional and experimental formulations to manage black turfgrass ataenius grubs on turfgrass in Westmoreland County, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 69-70.
| More Keywords ♻ | 172096 |
| Fall control of Japanese beetle grubs with conventional and experimental formulations on a golf course fairway in Lewistown, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 71-72.
| More | 172495 |
| Fall control of Japanese beetle grubs with conventional and experimental formulations on a golf course rough in Palmerton, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 73-74.
| More Keywords ♻ | 172523 |
| Spring management of Cooley spruce gall adelgid with insecticidal soap, highly refined horticultural spray oil, experimental and conventional insecticides on douglas fir in Lehighton, Pennsylvania, 1992
| Heller, Paul R.; Walker, Robert G. 1992. Turfgrass Research Results. p. 77.
| More | 172528 |
| Control of dollar spot on perennial ryegrass - 1989
| Heller, P. R.; Kellogg, S.; Walker, R. 1989. Turfgrass Research Results 1989 [Penn State]. p. 38-40.
| More | 245388 |
| Fall control of Japanese beetle grubs with registered and experimental products, and beneficial nematodes on turfgrass in Snyder Co., PA, 1989
| Heller, P. R.; Kellogg, S.; Walker, R. 1989. Turfgrass Research Results 1989 [Penn State]. p. 41-42.
| More ♻ | 245391 |
| Fall control of Northern masked chafer and Japanese beetle grubs with registered and experimental granular formulations on a golf course fairway in Snyder Co., PA, 1989
| Heller, P. R.; Kellogg, S.; Walker, R. 1989. Turfgrass Research Results 1989 [Penn State]. p. 43.
| More ♻ | 245393 |
| Fall control of Northern masked chafer grubs with registered and experimental products on turfgrass in Snyder Co., PA, 1989
| Heller, P. R.; Kellogg, S.; Walker, R. 1989. Turfgrass Research Results 1989 [Penn State]. p. 44.
| More | 245394 |
| Fall control of Northern masked chafer grubs with registered products on a golf course rough in Snyder Co., PA, 1989
| Heller, P. R.; Kellogg, S.; Walker, R. 1989. Turfgrass Research Results 1989 [Penn State]. p. 45.
| More ♻ | 245397 |