Page 49 - 《广西植物》2026年第1期
P. 49

1 期            彭丽辉等: 不同繁殖方式金花茶幼苗生长生理特性及叶片显微结构的比较                                             4 5

                                          表 2  不同繁殖方式金花茶叶片解剖特征
                    Table 2  Leaf anatomical characteristics of Camellia nitidissima under different propagation methods
                 不同繁殖方式苗木
                  Seedlings under      LT          UET          LET         PTT          STT
                                                                                                   PTT / STT
                 different propagation  (μm)      (μm)         (μm)        (μm)         (μm)
                     methods
                     组培苗
                                   289.23±21.23b  19.80±2.85b  35.90±2.46c  36.90±2.01b  196.00±10.81b  0.19±0.01b
               Tissue ̄cultured seedling
                     扦插苗
                                   320.93±25.99ab  30.27±1.56a  41.43±1.26b  46.90±1.48a  202.33±5.10b  0.23±0.01a
              Cutting ̄propagated seedling
                     实生苗
                                   352.07±10.45a  33.07±2.71a  50.03±3.85a  45.20±2.82a  223.76±7.26a  0.20±0.01b
               Seed ̄propagated seedling
              注: LT. 叶片厚度ꎻ UET. 上表皮细胞厚度ꎻ LET. 下表皮细胞厚度ꎻ PTT. 栅栏组织厚度ꎻ STT. 海绵组织厚度ꎻ PTT/ STT. 栅
            海比ꎮ
              Note: LT. Leaf thicknessꎻ UET. Upper epidermis thicknessꎻ LET. Lower epidermis thicknessꎻ PTT. Palisade tissue thicknessꎻ
            STT. Spongy tissue thicknessꎻ PTT/ STT. Palisade ̄to ̄spongy tissue ratio.















































             A1、A2、A3 分别为组培苗成熟叶上表皮、下表皮和气孔ꎻ B1、B2、B3 分别为扦插苗成熟叶上表皮、下表皮和气孔ꎻC1、C2、C3 分别
             为实生苗成熟叶上表皮、下表皮和气孔ꎮ
             A1ꎬ A2ꎬ A3 are upper epidermisꎬ lower epidermisꎬ and stomata of mature leaf of tissue ̄cultured seedlingꎬ respectivelyꎻ B1ꎬ B2ꎬ B3 are mature
             leaf upper epidermisꎬ lower epidermisꎬ and stomata of cutting ̄propagated seedlingꎬ respectivelyꎻ C1ꎬ C2ꎬ C3 are mature leaf upper epidermisꎬ
             lower epidermisꎬ and stomata of seed ̄propagated seedlingꎬ respectively.
                                           图 4  不同繁殖方式金花茶叶片气孔特征
                      Fig. 4  Stomatal characteristics of Camellia nitidissima leaves under different propagation methods
   44   45   46   47   48   49   50   51   52   53   54