

239000002657 fibrous material Substances 0.000 description 3.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7.229920000915 polyvinyl chloride Polymers 0.000 abstract description 2.238000009423 ventilation Methods 0.000 abstract description 37.239000003795 chemical substances by application Substances 0.000 claims 2.239000007858 starting material Substances 0.000 claims description 4.238000006065 biodegradation reaction Methods 0.000 claims description 4.241000238631 Hexapoda Species 0.000 claims abstract description 4.-1 polyethylene Polymers 0.000 claims abstract description 6.230000001681 protective Effects 0.000 claims abstract description 8.229920003043 Cellulose fiber Polymers 0.000 claims abstract description 8.229920000573 polyethylene Polymers 0.000 claims abstract description 9.239000004698 Polyethylene (PE) Substances 0.000 claims abstract description 9.

239000003337 fertilizer Substances 0.000 claims abstract description 12.

