结球生菜又名叶用结球莴苣。其球叶质地脆嫩爽口,凉拌风味极佳,是适合生食的理想蔬菜。经引种试种在我省生长良好,深受菜农和广大消费者的欢迎。为了筛选出适合我省推广利用的优良结球生菜品种,我们开展了结球生菜品种的比较试验。一、材料与方法试验于1988年春在本所试验田进行。供试品种8个,分绵叶结球生菜和脆叶结球生菜两类,每类4个品种。品种名称及种子来源见表1。 Knot lettuce also known as lettuce with ball. Its crispy and tender leaf texture, excellent cold flavor, is ideal for raw food vegetables. After the introduction of test species grow well in our province, welcomed by vegetable farmers and consumers. In order to screen for the excellent poplar lettuce varieties suitable for popularization and utilization in our province, we carried out comparative experiments on the captive lettuce varieties. First, the material and method test in the spring of 1988 in our experimental field. There were 8 varieties tested, two kinds of lettuces, which were subcuticular leaves and four kinds of lettuce with crisp leaves. Variety name and seed source in Table 1.