| 摘要 |
PROBLEM TO BE SOLVED: To provide a root stretch-fixed matter whose production method is simplified. SOLUTION: This root stretch-fixed matter is such one as to contain as part or the whole of the fixation object thereof a material (for instance, a composition containing crushed paper and an earth fine substance) standardized through being ex-post-facto fixed and giving no adverse effect on plant growth; wherein the fixation object is root stretch-fixed in a condition of being in contact with the root stretch-surface thereof; through providing the root stretch- fixed matter, the above purpose can be attained. |
