发明名称 Net of knotted or extruded polyethylene filamentous webs - for protecting young trees and other plants against damage by animals
摘要 <p>Closing and opening rods are provided for making protective netting for young trees and other plants, from knotted or extruded polyethylene filamentous webs. The rods are fitted into the outer surfaces of the webs. Up to 65% of the height of the nets are installed in the soil to the roots of the plants against gnawing and eating by animals.</p>
申请公布号 DE2654345(A1) 申请公布日期 1978.08.24
申请号 DE19762654345 申请日期 1976.12.01
申请人 JUNG,HELMUT 发明人 JUNG,HELMUT
分类号 A01G13/02;A01G13/10;(IPC1-7):01G13/10 主分类号 A01G13/02
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