CONSTRUCTION METHOD OF CULTURE SOIL MADE FROM DECAYED BARK OF CEDAR AND CYPRESS

PROBLEM TO BE SOLVED: To provide a construction method of culture soil, being made from decayed bark of cedar and cypress in constant quality, capable of eliminating irregularity in a finished state of construction.SOLUTION: A weighing-and-mixing unit U is arranged at a construction site. The weighing-and-mixing unit U comprises: a decayed bark culture soil hopper 1; a mixed soil hopper 2; a decayed bark culture soil weighing conveyor 3 under the decayed bark culture soil hopper 1; a mixed soil weighing conveyor 4 under the mixed soil hopper 2; a weighing-and-mixing conveyor 8 under the decayed bark culture soil weighing conveyor 3 and the mixed soil weighing conveyor 4; and a mixer 9 at a downstream side of the weighing-and-mixing conveyor 8.