Biodegradable mulching-mat for preventing weeds and method for manufacturing the mat

• Main Authors: YANG WOON-HO, HAN HEE-SUK, KIM JE-KYU
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2004
• Edition: 7
• Subjects: ADHESIVES; AGRICULTURE; ANIMAL HUSBANDRY; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS; CATCHING, TRAPPING OR SCARING OF ANIMALS; CHEMISTRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; DYES; FERTILISING; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; IMPREGNATING OR COATING OF PAPER; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PLANTING; POLISHES; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; SOWING; TEXTILES; TRAPPING; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; WATERING

本发明提供一种在稻米栽培中用于预防杂草的可生物降解的覆盖垫，该覆盖垫具有改进的可生物降解性以致可以在数月内完全降解，具有良好的覆盖性能，表现在防止杂草生长、提高土壤温度和增加土壤水分容量，并且具有良好的强度和耐用性；本发明还提供借助挤出成型方式来制造所说覆盖垫的方法。 There are provided a biodegradable mulching-mat for preventing weed in rice cultivation having improved biodegradability to be completely degraded in several months, good mulching properties of preventing the growth of weeds, elevating soil temperature and increasing soil moisture capacity, and good strength and durability; and a method for manufacturing said mulching-mat by means of extrusion molding.