| Kawasuna, Shinsunado nitaisuru kairyouzai kongou niyoru tousuisei, hosuisei no kouka shiken (Test on the effects of water permeability and retention for an improved mixture of river sand and pure sand)
| Yamada, A.; Ohi, C. 1995. Turf Research Bulletin [Kansai Golf Union Green Section Research Center] [Gurin Kenkyo Hokokushu]. April. 68: p. 70-78.
| More Keywords | 79564 |
| Kankousei ekihi 'Koron' no shibafu ni taisuru hikou oyobi noudo shougai hatsugen shiken (Fertilizing and damage of liquid fertilizer 'Koron' on turf)
| Kamon, Y. 1993. Turf Research Bulletin [Kansai Golf Union Green Section Research Center] [Gurin Kenkyo Hokokushu]. October. 65: p. 97-100.
| More Keywords | 79557 |
| Syouwa 56 nendo akifuyusaku shibafu kankei josouzai itaku shiken: MK-700 suiwazai no kouka oyobi yakugai nitsuite (Cosigned test on herbicides in relation to cool season turfgrass in the year 1981: On the effects and chemical damage of the hydrator MK-700)
| Yoshikawa, I.; Miyajima, Y. 1982. Turf Research Bulletin [Kansai Golf Union Green Section Research Center] [Gurin Kenkyo Hokokushu]. August. 43: p. 102-103.
| More Keywords | 79531 |