DOST Develops Biodegradable Paper Mulch for Sustainable Farming.

Manila: The Department of Science and Technology-Forest Products Research and Development Institute (DOST-FPRDI) has developed a biodegradable paper mulch from waste materials to reduce reliance on synthetic and polymer-based materials in farming. Engr. Cesar Austria, DOST-FPRDI's senior science research specialist and project leader, stated that this eco-friendly material is expected to benefit organic vegetable farmers and other agricultural practitioners who rely on plastic mulch. According to Philippines News Agency, Austria mentioned in an interview that the main goal of the project is mass production, contingent upon the results of field trials. The biodegradable paper mulch, which took two years to develop, is made from locally sourced biodegradable materials, consisting of 20 percent abaca-stripping waste and 80 percent old corrugated cartons. It breaks down easily in soil, providing nutrients to crops, reducing weed growth and pest populations, conserving soil moisture, and maintaining stable temper atures compared to synthetic alternatives. Austria emphasized that this technology supports sustainable agriculture by improving soil health, enhancing crop yield, and minimizing the environmental impact associated with traditional plastic mulches. The project is currently undergoing field trials, with additional piloting activities planned to refine the product's properties. DOST-FPRDI has also signed a memorandum of agreement with JC Del Mundo Sustainable Farming School in Agoncillo, Batangas, to serve as a demonstration farm. This collaboration aims to train residents in organic farming practices using the paper mulch. DOST Secretary Renato Solidum Jr. highlighted that the paper mulch innovation addresses the growing demand for sustainable materials and practices in agriculture. He stated that this technology will particularly help address the rising concerns about plastic pollution and soil degradation. The initiative is anticipated to contribute to more sustainable and productive agricultural systems in the Philippines.