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今年初以来,吉林省松原市科委在全市四县一区进行了液态地膜农作物多点、多品种试验,取得圆满成功。液态地膜是从石油中提炼出
Since the beginning of this year, Songyuan City, Jilin Province Science and Technology Commission in the city’s four counties in a district of liquid plastic film crops more, more varieties of trials and achieved complete success. Liquid film is extracted from the oil