In order to improve tomato hardness and prolong the storage life, the experiment of using different CaCl2 concentrations on tomato in different growing stage was conducted.

• 摘要为了提高番茄硬度延长番茄的贮藏时间，采用随机区组法运用不同浓度的氯化钙，在番茄不同生育期进行叶面喷施。