YOUNG TREE PROTECTIVE COVERING
To provide a young tree protective covering capable of reducing a burden of an operator, and maintaining pest repellent effect, and biodegradable in the soil if left as is after the end of a usage period.SOLUTION: A young tree protective covering 10 includes a cylindrical film 16 mainly composed of...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | To provide a young tree protective covering capable of reducing a burden of an operator, and maintaining pest repellent effect, and biodegradable in the soil if left as is after the end of a usage period.SOLUTION: A young tree protective covering 10 includes a cylindrical film 16 mainly composed of cellulose acetate, having a closed cylindrical upper end 11 and an open cylindrical lower end 12, and provided with multiple vent holes 15 on a side peripheral surface, for covering a young tree 20 from above, a bearing bar 22 made of wood, supporting the cylindrical film 16 along a longer direction, and having one end fixed to the ground 21, and a biodegradable fastener 25 for fastening the cylindrical film 16 onto the bearing bar 22.SELECTED DRAWING: Figure 1
【課題】作業員の負担を軽減し、害獣の忌避効果が持続し、使用期間終了後はそのまま放置で土壌生分解する幼齢木保護カバーを提供する。【解決手段】幼齢木保護カバー10は、酢酸セルロースを主成分とし筒状上端11が閉じられ筒状下端12が開かれ側周面に複数の通気孔15が設けられ幼齢木20に上から被せる筒状フィルム16と、木材からなり筒状フィルム16を長手方向に沿って支持し地面21に一端が固定される支持棒22と、生分解性を持ち筒状フィルム16を支持棒22に留める留め具25と、を備える。【選択図】図1 |
---|