Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

In situ degradation of biodegradable plastic mulch films in compost and agricultural soils

Henry Y. Sintim, Andy I. Bary, Douglas G. Hayes, Larry C. Wadsworth, Marife B. Anunciado, Marie English, Sreejata Bandopadhyay, Sean M. Schaeffer, Jennifer M. DeBruyn, Carol Miles, John P. Reganold, Markus Flury

The Science of The Total Environment · 2020

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Summary

This field study examined the degradation behaviour of biodegradable plastic mulch films in situ under agricultural soil and compost conditions. As suggested by the title and author expertise in soil science and agricultural engineering, the research likely quantifies degradation timescales and evaluates whether these materials break down within agronomically relevant timeframes, with implications for mulch film management and soil health.

UK applicability

The findings are directly applicable to UK horticulture, particularly soft fruit and vegetable production where plastic mulch is widely used. Results would inform UK policy on biodegradable mulch adoption and end-of-life management, though climate differences may affect degradation rates compared to the study location.

Key measures

Degradation rates of biodegradable mulch films; microbial community composition; soil carbon mineralisation; time to complete degradation in compost and field conditions

Outcomes reported

The study measured the in situ degradation rates and pathways of biodegradable plastic mulch films when incorporated into agricultural soils and compost systems. It assessed how environmental conditions and soil microbial communities affect the persistence and breakdown of these materials.

Theme
Farming systems, soils & land use
Subject
Soil biology & microbiology
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
United States
System type
Horticulture
DOI
10.1016/j.scitotenv.2020.138668
Catalogue ID
BFmou2mc8b-ty25xl

Topic tags

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