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1龙眼保鲜的意义龙眼是原产我国南亚热带地区的名贵水果，世界上的龙眼栽植业，以我国居首要地位。由于龙眼的经济价值很高，刺激了龙眼的发展，全国龙眼栽培面积和产量由“七五”初期（1986年）的3．58×104hm2，7．7×104t猛增到“八五”末期（1995年）的27．4333×104hm2、2
1 Longan preservation significance Longan is a native of China’s southern subtropical region of precious fruits, the world’s longan planting industry, with China’s primary status. Due to the high economic value of longan, which stimulated the development of longan, the cultivation area and output of longan rose sharply from 3.58 × 104hm2 and 7.7 × 104t in the initial period of the Seventh Five-Year Plan (1986) to the end of the “Eighth Five-Year Plan” (1995) of 27.4333 × 104hm2,2