尾叶樱桃天然种群叶表型性状变异研究

朱弘,朱淑霞,李涌福,伊贤贵,段一凡,王贤荣

Leaf phenotypic variation in natural populations of Cerasus dielsiana

ZHU Hong,ZHU Shu-Xia,LI Yong-Fu,YI Xian-Gui,DUAN Yi-Fan,WANG Xian-Rong

表3 尾叶樱桃8个天然种群11个叶表型性状的变异情况

Table 3 Variations of eleven leaf phenotypic traits among eight natural populations of Cerasus dielsiana

叶表型性状 Leaf phenotypic trait	种群 Population
叶表型性状 Leaf phenotypic trait	EMS	SNJ	XDS	MS	ZJJ	JZFP	XGT	ALS	平均值 Mean	变异系数 CV (%)
叶长 LL (mm)	88.80 ± 22.85^a	79.08 ± 8.62^b	83.40 ± 17.18^ab	87.48 ± 11.27^a	89.63 ± 12.56^a	54.57 ± 12.41^d	62.87 ± 8.19^c	69.17 ± 9.14^c	76.94	23.61
叶宽 LW (mm)	43.95 ± 8.73^a	37.15 ± 5.44^bc	33.90 ± 9.02^c	34.93 ± 4.96^bc	38.92 ± 8.12^b	22.64 ± 6.34^e	26.68 ± 4.44^d	37.43 ± 3.93^bc	34.45	26.39
叶长宽比 LWR	2.01 ± 0.21^c	2.15 ± 0.19^c	2.50 ± 0.27^ab	2.53 ± 0.35^a	2.36 ± 0.38^b	2.44 ± 0.27^ab	2.37 ± 0.19^b	1.86 ± 0.14^d	2.28	14.93
叶柄长 PL (mm)	11.84 ± 3.86^a	8.86 ± 1.49^b	7.59 ± 2.46^cd	11.10 ± 2.11^a	8.25 ± 1.60^bc	6.63 ± 1.35^d	8.53 ± 0.89^bc	7.54 ± 0.89^cd	8.80	29.92
叶面积 LA (mm²)	2 746.99 ± 1 337.93^a	1 870.77 ± 476.40^bc	2 045.84 ± 1 040.24^bc	2 020.51 ± 516.34^bc	2 306.43 ± 829.25^a	890.91 ± 463.20^f	1 095.62 ± 295.07^e	1 826.66 ± 482.46^d	1 846.13	50.83
叶周长 LP (mm)	213.94 ± 50.90^a	183.08 ± 21.64^cd	191.98 ± 44.07^bc	198.99 ± 24.00^abc	207.05 ± 32.44^ab	127.23 ± 29.26^e	146.15 ± 18.91^d	171.85 ± 22.61^c	179.81	23.77
叶形指数 LI	0.73 ± 0.04^b	0.69 ± 0.05^c	0.65 ± 0.05^d	0.63 ± 0.06^d	0.65 ± 0.07^d	0.64 ± 0.06^d	0.63 ± 0.03^d	0.77 ± 0.03^a	0.67	8.90
一级侧脉数 PLV	11.00 ± 0.46^c	12.00 ± 0.71^b	12.00 ± 1.32^b	12.00 ± 0.44^b	12.00 ± 0.70^b	12.00 ± 0.77^b	13.00 ± 0.46^a	13.00 ± 0.34^a	11.88	7.96
叶脉密度 VD	0.06 ± 0.01^d	0.07 ± 0.01^c	0.07 ± 0.01^c	0.07 ± 0.01^cd	0.07 ± 0.03^cd	0.11 ± 0.01^a	0.10 ± 0.01^b	0.10 ± 0.01^b	0.08	24.42
叶尖夹角 AA (°)	27.57 ± 3.42^cd	28.99 ± 3.5^bc	28.54 ± 4.36^bc	24.56 ± 2.79^e	31.02 ± 5.67^b	25.22 ± 7.02^de	22.99 ± 2.64^e	40.24 ± 4.46^a	28.64	22.87
叶基夹角 BA (°)	114.47 ± 14.05^b	114.88 ± 11.04^b	113.87 ± 14.78^b	128.34 ± 8.24^a	103.60 ± 9.34^c	121.53 ± 17.54^b	116.68 ± 15.03^b	130.67 ± 13.33^a	116.72	13.31
平均值 Mean	-	-	-	-	-	-	-	-	-	22.44