The symptoms, dry matter accumulation and chloroplast submicrostructure were studied in three varieties of lettuce grown in higher Se concentration (>50mg/L) with DFT culture.

• 本文通过DFT栽培形式,研究了生菜三个品种在高硒胁迫(>50mg/L)下的症状表现、干物质积累、叶绿体亚显微结构的变化。