论文部分内容阅读
茎用莴苣,我国南北各地普遍栽培,是春秋两个淡季的主要蔬菜。为了适应莴苣生产的发展,提高莴苣种子的产量和质量,掌握其繁种技术十分重要。
Stem lettuce, commonly cultivated throughout our country north and south, is the main spring and autumn off-season vegetables. In order to adapt to the development of lettuce production and improve the yield and quality of lettuce seeds, it is very important to master its breeding technology.