Biodegradable agricultural plastic mulching film loaded with sophocarpidine and preparation method thereof
A biodegradable, agricultural mulching film technology, applied in the agricultural field, can solve the problems of excessive pesticide content, human and animal poisoning, life-threatening and health-threatening, etc., and achieve the effects of low cost, improved extraction rate, and increased insecticidal activity.
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[0017] The biodegradable matrine-loaded agricultural mulch film of this embodiment is prepared from the following raw materials in parts by weight: 30 parts of Sophora flavescens, 8 parts of star anise, 6 parts of bay leaves, 15 parts of butyl acrylate, ammonium persulfate 4 parts, 50 parts of corn starch, 220 parts of toluene, 180 parts of wheat starch, 12 parts of lignocellulose, 8 parts of sorbitol acetate, 20 parts of medical stone, 4 parts of sodium caseinate, 25 parts of glycerin, 75% An appropriate amount of ethanol aqueous solution, an appropriate amount of hydrochloric acid aqueous solution, an appropriate amount of chloroform, and an appropriate amount of deionized water.
[0018] The biodegradable matrine-loaded agricultural mulch film of this embodiment is prepared by the following steps:
[0019] (1) Wash Sophora flavescens, star anise, and laurel leaves with deionized water for 3 times, and air-dry naturally; crush and grind for 60 minutes, pass through a 100-mes...
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