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document.write("荔枝常温贮藏与包装的研究");
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document.write("荔枝耐贮品种与采后防腐保鲜方法筛选");
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document.write("荔枝果皮褐变与果实水分、呼吸变化的关系");
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document.write("不同浓度氧贮藏荔枝的几种酶活性变化");
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