生菜又名叶用莴苣、包生菜,以生食为主。栽培上病虫害很少,基本上不用农药就能生产出优质的产品,是一种无公害绿叶蔬菜。近几年我县露地生菜种植面积逐步扩大,而且在叶菜供应相对偏少的高温季节上市,取得了很好的经济效益。一、品种选择一般选择散叶生菜,我县生菜品种一般选择 Lettuce, also known as leaves with lettuce, lettuce, mainly to raw food. Few pests and diseases on the cultivation, basically can produce high quality products without pesticides, is a pollution-free green leafy vegetables. In recent years, our county openly planted lettuce area gradually expanded, but also in the relatively low supply of leafy vegetables listed in the season, and achieved good economic returns. First, the general choice of varieties Choose scattered leaf lettuce, lettuce varieties in my county generally choose