蒙古莸叶片解剖结构的地理种源变异及其对环境变化响应的意义

纪若璇,于笑,常远,沈超,白雪卡,夏新莉,尹伟伦,刘超

Geographical provenance variation of leaf anatomical structure of Caryopteris mongholica and its significance in response to environmental changes

Ruo-Xuan JI,Xiao YU,Yuan CHANG,Chao SHEN,Xue-Qia BAI,Xin-Li XIA,Wei-Lun YIN,Chao LIU

表3 7个种源蒙古莸叶片解剖结构特征参数(平均值±标准误差)

Table 3 Leaf anatomical parameters of Caryopteris mongholica from seven provenances (mean ± SE)

种源地 Provenance	上角质层厚度 Cuticle thickness (μm)	上表皮细胞厚度 UEC thickness (μm)	下表皮细胞厚度 LEC thickness (μm)	上栅栏组织厚度 UPT thickness (μm)	下栅栏组织厚度 LPT thickness (μm)	栅栏组织总厚度 PT thickness (μm)	叶厚度 LT (μm)	叶片结构紧密度 Tight (%)
内蒙古阿巴嘎旗 Abaga Banner, Nei Mongol	8.44 ± 1.74^ab	19.63 ± 1.33^ab	13.98 ± 2.08^a	95.13 ± 1.52^cd	63.87 ± 2.15^d	159.01 ± 2.07^d	200.23 ± 0.56^c	0.797 ± 0.012^c
内蒙古阿拉善左旗 Alxa Left Banner, Nei Mongol	5.92 ± 0.76^bc	13.35 ± 1.21^c	9.81 ± 0.54^a	137.94 ± 4.35^a	102.50 ± 4.58^a	240.44 ± 1.56^a	269.52 ± 0.60^a	0.893 ± 0.006^a
内蒙古东乌旗 Dongwu Banner, Nei Mongol	5.83 ± 0.97^bc	22.76 ± 1.23^a	12.81 ± 2.04^a	100.62 ± 6.13^cd	70.81 ± 2.13^bc	171.43 ± 7.51^cd	212.83 ± 7.49^bc	0.803 ± 0.009^bc
内蒙古蒙西 Mengxi, Nei Mongol	5.09 ± 0.20^c	16.19 ± 2.17^bc	10.61 ± 0.69^a	115.80 ± 7.09^b	72.99 ± 0.51^bc	188.79 ± 7.59^c	220.67 ± 8.06^b	0.857 ± 0.007^ab
内蒙古凉城 Liangcheng, Nei Mongol	8.82 ± 0.35^a	23.69 ± 1.27^a	11.29 ± 0.08^a	104.91 ± 3.71^bc	67.20 ± 7.11^bc	172.11 ± 10.46^cd	224.58 ± 2.62^b	0.767 ± 0.038^c
陕西神木 Shenmu, Shaanxi	6.45 ± 0.69^abc	12.42 ± 2.39^c	10.09 ± 1.50^a	90.30 ± 1.11^d	78.22 ± 4.04b	168.52 ± 4.57^d	197.48 ± 5.33^c	0.853 ± 0.001^ab
河北康保 Kangbao, Hebei	6.73 ± 0.80^abc	23.08 ± 1.74^a	10.34 ± 0.85^a	96.90 ± 3.03^cd	68.08 ± 0.17^bc	164.98 ± 2.90^d	211.67 ± 5.12^bc	0.780 ± 0.023^c