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为了解沈阳市售水果中乙烯利残留量,笔者于2003年10月份,对沈阳市售水果进行了调查。1 材料与方法 按随机抽样的原则,对沈阳市内2个超市和3个农贸市场出售的各类水果(进口和国产)进行现场采样,共采集样品50份,同时填写调查表。
In order to understand the sales of ethephon residues in Shenyang, I conducted a survey of commercially available fruits in Shenyang in October 2003. MATERIALS AND METHODS According to the principle of random sampling, on-site sampling was conducted on two kinds of fruits (imported and domestic) sold in two supermarkets in Shenyang and three farmers’ markets. A total of 50 samples were collected and questionnaires were filled in.