| What do you think of soil amendments?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 46.
| More | 239557 |
| What is the relative value of sulfur and gypsum?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 46.
| More | 239558 |
| Is it practical to put soil amendments on an established lawn?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 46.
| More | 239559 |
| How much gypsum can be applied to the soil without harming it?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 46.
| More | 239560 |
| What beneficial effect, if any, is derived from applications of calcium polysulfide to problem soils as a benefit to better water penetration
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 47.
| More | 239561 |
| Will calcium polysulfide burn the foliage?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 47.
| More | 239562 |