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生菜是广州地区冬春季节消费较多的绿色叶菜之一，其中水培生菜尤以生长期短、品质好而大受欢迎，但关于水培生菜的品种比较试验未见报道。为了筛选适于广州地区水培的生菜新品种，我们先将在国内外搜集到的１３个品种于广东省农科院蔬菜研究所的洁净蔬菜园内进行水培试验，通
Lettuce is one of the green leafy vegetables that consume more in the winter and spring in Guangzhou. Among them, the hydroponics lettuce is especially popular because of its short growth period and good quality. However, no comparison has been reported on the varieties of hydroponic lettuce. In order to screen new varieties of lettuce suitable for hydroponics in Guangzhou, we first conducted 13 hydroponic experiments in the clean vegetable garden of Guangdong Academy of Agricultural Sciences Vegetable Research Institute