Title:
LAWN GROWTH CONTROL METHOD, TEMPERATURE CONTROL METHOD FOR LAWN GROUND, AND LAWN GROUND MANAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP3155223
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To control the growth of lawn and to suitably grow the lawn on a lawn ground of sports ground or the like by arranging a pipe material for circulating a heat medium in a soil kind under a ground surface part where the lawn is to be grown and controlling the temperature of the heat medium or the like.
SOLUTION: The pipe material P for circulating the heat medium is sectioned for every zone based on the growth environment condition of the lawn T and arranged in the soil kind under the ground surface part where the lawn T is grown, the heat medium is circulated for every zone, one or more of the circulation times, circulation amount and the temperature of the heat medium are controlled and the growth of the lawn T is controlled. Also, it is preferable to provide one or more temperature detectors 51 under the ground inside the respective zones and to perform control based on temperature signals from the temperature detectors 51.
Inventors:
Watabe, Shunichiro
Orimo, Toshiyasu
Kaneko, Noriyoshi
Ishibashi, Minoru
Orimo, Toshiyasu
Kaneko, Noriyoshi
Ishibashi, Minoru
Application Number:
JP12592297A
Publication Date:
April 09, 2001
Filing Date:
May 15, 1997
Export Citation:
Assignee:
SATO KOGYO CO LTD
International Classes:
A01G1/00; A63C19/00; E01C11/26; E01C13/00; (IPC1-7): A01G1/00; E01C11/26; E01C13/00
Attorney, Agent or Firm:
永井 義久