| 摘要 |
An anti-slip multi sheet of various layers made of plastic in which at least one layer is a foam layer and a fine hole or a drain hole is formed is provided to be effectively used to cover a surface of soil in which agricultural crops are planted, prevents the temperature rise of soil and improves uniformity of fruit coloring. In the multi sheet of various layers made of plastic, at least one layer is a foam layer and a fine hole or a drain hole(40) is formed at the multi sheet. The anti-slip multi sheet contains 100 parts by weight of plastic, 1 to 150 parts by weight of a filler with a particle size of less than 2.0 microns and additionally a weather resistant stabilizer, antioxidant, ultraviolet absorbing agent, anti-static agent, blocking prevention agent, lubricant, inorganic filler, heat retaining agent, sterilizing agent, fungus preventing agent, alga preventing agent, herbicide, insecticide and insect repellent. The anti-slip multi sheet comprises a lower layer(10), an intermediate layer(20) and a surface layer(30).
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