mulching film

https://doi.org/10.1351/goldbook.13961
Polymer film aimed at covering seeded area in order to protect the growing plants from weeds and cold and preserve humidity.
Note: Such film acts as a mobile green house.
Source:
PAC, 2012, 84, 377. (Terminology for biorelated polymers and applications (IUPAC Recommendations 2012)) on page 406 [Terms] [Paper]