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加利福尼亚州(以下简称加州)是美国第2大苹果生产基地,有600多个有机水果生产农场,主要种植的苹果品种有司米斯、富士、嘎拉、元帅、金冠、黄牛顿、粉红夫人等。1989年围绕苹果中农药丁酰肼[daminozide(Alar)]代谢残留的争论,刺激了对有机苹果等有机食品的市场需求。1990年以来
California is the second largest apple production base in the United States with more than 600 organic fruit farms. The main varieties of apples are Chems, Fuji, Gala, Marshal, Golden Delicious, Yellow Newton and Pink Lady. The controversy surrounding the metabolism of the pesticide midblock daminozide (Alar) in 1989 stimulated the market demand for organic foods such as organic apples. Since 1990