Page 49 - 《广西植物》2026年第1期
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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

