Creation manner of the green lawn zone in the golf-course, and device null for its creation

摘要

PURPOSE:To keep the soil condition suitable for the growth of green lawn without using an open-cut process by forming a piping channel with a cutting tool to cut green lawn and form a piping channel and laying a specific pipe under the ground. CONSTITUTION:A cutting and piping means 15 having a cutting tool 151 to laterally cut green lawn and form a piping channel 101 is placed under the machine body of a cutting and piping vehicle 14. A pipe 10 to seep liquid or gas from the pipe by the increase of the pressure in the pipe is laid in a piping channel formed by the cutting means and the laterally cut lawn A1, A2 is restored with a pressing roller 152 to complete the work. The soil of the green lawn is conditioned by passing water, air, fertilizer, agricultural chemicals, etc., through the pipe.