保存莴苣种子的最好方法是把含水量降低到7%以下的莴苣种子放入缺氧防潮容器中密封起来,放在10(?)的温度下冷藏。莴苣种子是所有用常规方法贮藏的美国农作物种子中最难保存的种子中的一种。为了保证莴苣种子贮藏后仍能有较高的发芽率,在莴苣种子贮藏期间除了注意制控贮藏室的温湿度外,还应给予一些特别管理。 The best way to preserve lettuce seeds is to put the lettuce seeds, which have a water content below 7%, in an oxygen-tight, moisture-proof container and seal them at 10 (?). Lettuce seeds are one of the hardest preserved seeds of all American crop seeds that are stored by conventional methods. In order to ensure the lettuce seeds can still have a higher germination rate after storage, during the storage of lettuce seeds in addition to control the temperature and humidity storage room, but also to give some special management.