CONVERSION OF GRASS SPECIES AND DRILL USED IN THE PROCESS

摘要

PROBLEM TO BE SOLVED: To enable a conversion of existing grass to the other type of grass in a simple operation in short time without closing a golf course. SOLUTION: This method excavates multiple coniform holes 8 on the existing grass surface G1, sowing seed grass G2 or seed of a grass exhibiting stronger viability than the existing grass G1 as principally charged in the holes 8, compaction processing, topdressing with B and watering S.