Fig. 4. Content of carbohydrates in leaves (a) and basal stem (b) of petunia cuttings during dark exposure at 10℃ (n=8). Hpe refer to the time of excision of cuttings. Values with different letters are significantly different (p ≤ 0.05). (Klopotek et al., 2009).
圖 4. 矮牽牛插穗黑暗暴露在10℃狀態下葉片(a)和莖基部(b)內碳水化合物的含量(樣本數=8)。Hpe指的是插穗切除後的時間。不同字母表示不同時間測量所得的值之間有顯著差異(P≤0.05)。(Klopotek et al., 2009).