| Abstract: In order to explore the suitable concentration of selenium fertilizer for tomato quality,different concentrations were applied on tomato (1～10 g of sodium selenite per 667 m2). By measuringsome index, such as single fruit weight, fruit firmness, VC content and soluble solid content, the resultsshowed that when applied 4 g selenite, the tomato performed the best in selenium content, and when applied7 g selenite and harvest at 21～28 d, the tomato performed the best in commodity. |