We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Effects of Biodegradable Plastic Film Mulching on the Global Warming Potential, Carbon Footprint, and Economic Benefits of Garlic Production
AI summary Read the abstract
Researchers compared the environmental and economic impacts of biodegradable plastic film mulching versus conventional plastic film mulching for garlic production. They found that biodegradable film increased methane absorption but also raised nitrous oxide emissions compared to conventional plastic. The study suggests that biodegradable mulching films can reduce the carbon footprint and improve economic returns in garlic farming while avoiding the long-term soil contamination associated with conventional plastic films.
This paper clarifies the farm applicability and feasibility of spreading biodegradable plastic film mulching for garlic production to ensure the green and sustainable development of the garlic industry. We set up a field trial of garlic planting with biodegradable plastic film mulching (BM) and plastic film mulching (PM), using no film mulching (CK) as the control, and measured CH4 and N2O emissions in the garlic fields. The yield-scaled global warming potential, carbon footprint, and net ecosystem economic benefit (NEEB) were used to assess the comprehensive impact of the different treatments. Compared to the CK, film mulching significantly increased CH4 absorption, with significantly higher seasonal cumulative CH4 emissions (20.5%) in BM than PM, but significantly increased N2O emissions, with significantly lower seasonal cumulative N2O emissions (23.53%) in BM than PM. Both BM and PM improved garlic yield, with PM significantly increasing garlic yield by 18.86% compared to the CK. Moreover, film mulching significantly decreased the yield-scaled global warming potential (by 52.06% and 40.82% in PM and BM, respectively). PM had a significantly higher carbon footprint than BM. Film mulching improved NEEB by 9.29–11.78%. Considering crop yields and environmental benefits, we propose BM as an effective method for a green and efficient garlic production.
More Papers Like This
Evaluation of the Effects of Degradable Mulching Film on the Growth, Yield and Economic Benefit of Garlic
AI summary Read the abstract
Researchers compared biodegradable mulch films of different thicknesses against conventional polyethylene film for garlic cultivation. They found that a 0.008 mm biodegradable film matched or exceeded the conventional film in crop yield, quality, and soil health, while also improving soil enzyme activity and nutrient availability. The study suggests that biodegradable mulch is a viable alternative to polyethylene, helping farmers avoid the long-term soil contamination caused by conventional plastic film residue.
Effects of biodegradable microplastics and straw addition on soil greenhouse gas emissions
AI summary Read the abstract
Researchers tested how biodegradable microplastics made from polylactic acid (PLA) affect greenhouse gas emissions from soil, both with and without added crop straw. They found that high concentrations of PLA microplastics significantly increased carbon dioxide emissions while decreasing nitrous oxide emissions, suggesting that even biodegradable alternatives to conventional plastic mulch films can meaningfully alter soil chemistry and gas cycles.
The role of biodegradable plastic mulches in soil organic carbon cycling
AI summary Read the abstract
This review examines the role of biodegradable plastic mulches in soil organic carbon cycling as an alternative to conventional polyethylene mulches, which shed microplastics into agricultural soils. Biodegradable mulches offer potential environmental benefits but their long-term soil impacts are still being studied.
Biodegradable mulch film reduces carbon footprint in maize production
AI summary Read the abstract
This study evaluated the environmental impact of biodegradable mulch films in maize production, examining their potential to reduce plastic pollution and lower the carbon footprint compared to conventional mulch. Findings contribute to evidence on whether biodegradable agricultural films represent a meaningful improvement in the lifecycle sustainability of crop production.
Biodegradable Film Mulching Increases Soil Carbon Sequestration and Microbial Network Complexity in a Long-Term Field Study
AI summary Read the abstract
Scientists studied biodegradable plastic mulch (the plastic sheeting farmers use to cover soil) and found it helps soil store more carbon and support healthier microbial communities compared to regular plastic mulch. However, the biodegradable plastic still breaks down into microplastics in the soil, raising questions about long-term environmental effects. This matters because while biodegradable farm plastics may help fight climate change by storing carbon, we still need to understand how the microplastics they leave behind might affect our food system.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.