Biodegradable resin composition comprising mineral elements fertilizer and mineral elements fertilizer sustained and contolled releasing biodegradable mulching film

摘要

The present invention relates to a biodegradable resin composition containing an inorganic trace element fertilizer and a biodegradable mulching film for controlling the release of inorganic trace element fertilizers using the same, and more particularly, a biodegradable polymer resin, an inorganic trace element fertilizer, a hydrolysis resistant agent, It relates to a biodegradable resin composition comprising a chain extender, an antioxidant, and a heat stabilizer, and having an acid value of 0.1 to 5 KOH/g, and a biodegradable mulching film for controlling the release of inorganic trace element fertilizers using the same.