| 摘要 |
<p>The proposed protective wrapper against animal pest consists of at least one wrapping layer (2, 3) and at least one repelling layer (1) formed of a substance having pest-repelling properties. The structure of the typical invented wrapper is characterized by an internal wrapping layer (2), an external wrapping layer (3) and a pest-repelling layer (1) being introduced between the above wrapping layers (2, 3). The protective wrapper has preferably form of a bag, sheet, box or a case.</p> |
