杜曉華, 劉會超, 崔向南, 李美靈
( 河南科技學院 園藝園林學院, 河南 新鄉 453003 )

圖 1 高溫脅迫對大花三色堇幼苗葉片電解質外滲Fig. 1 Effects of heat stress on electrolyte leakage of leaves in Viola × writtrockiana seedlings

圖 2 噴施SA對大花三色堇熱脅迫下電解質外滲率的影響Fig. 2 Effects of spraying SA solution on electrolyte leakage of Viola × writtrockiana under heat stress

表 1 高溫脅迫不同時間大花三色堇生理指標的比較

圖 3 高溫脅迫對大花三色堇幼苗可溶性糖含量的影響Fig. 3 Effects of heat stress on soluble sugar content of Viola × writtrockiana seedling leaves

圖 4 噴施SA對熱脅迫下大花三色堇可溶性糖含量的影響Fig. 4 Effects of spraying SA solution on soluble sugar content of Viola × writtrockiana under heat stress

表 2 SA預處理對熱脅迫下大花三色堇生理指標的影響

圖 5 高溫脅迫對大花三色堇幼苗脯氨酸含量的影響Fig. 5 Effects of heat stress on proline content of Viola × writtrockiana seedling leaves

圖 6 噴施SA對熱脅迫下大花三色堇脯氨酸含量的影響Fig. 6 Effects of spraying SA solution on proline content of Viola × writtrockiana under heat stress

圖 7 高溫脅迫對大花三色堇幼苗POD活性的影響Fig. 7 Effects of heat stress on POD of Viola × writtrockiana seedling leaves

圖 8 噴施SA對熱脅迫下大花三色堇POD含量的影響Fig. 8 Effects of spraying SA solution on POD of Viola × writtrockiana under heat stress