METHOD FOR CONVERTING EXISTING GRASS FIELD INTO ANOTHER ONE WHERE ANOTHER KIND OF GRASS IS DOMINANT

摘要

PPROBLEM TO BE SOLVED: To provide a method for converting an existing grass field to another one where another kind of grass is dominant comprising inexpensively converting grass field vegetation into another one through solving the following problem: conversion of the grass field vegetation where naturalized plants or troublesome weeds are dominant requires a lot of costs for stripping top soil or taking care of the vegetated plants till being dominant. PSOLUTION: This method for converting the existing grass field to another one where another kind of grass is dominant comprises covering the existing grass field with a mat or a sheet so as to make the field have an environment allowing grass seeds to be eliminated not to grow but only grass seeds to be substituted to grow in the part covered with the mat or the sheet. PCOPYRIGHT: (C)2006,JPO&NCIPI