甘肃小苏干湖盐沼湿地盐地风毛菊叶形态-光合生理特征对淹水的响应

李群,赵成章,王继伟,文军,李子琴,马俊逸

Morphological and photosynthetic physiological characteristics of Saussurea salsa in response to flooding in salt marshes of Xiao Sugan Lake, Gansu, China

LI Qun,ZHAO Cheng-Zhang,WANG Ji-Wei,WEN Jun,LI Zi-Qin,MA Jun-Yi

表2 小苏干湖盐沼湿地土壤特性、群落生物学特征和盐地风毛菊种群特征(平均值±标准误差)

Table 2 Soil characteristics, biological characteristics of wetland community and population characteristics of Saussurea salsa in salt marshes of Xiao Sugan Lake (mean ± SE)

样地 Plot	群落特征 Community characteristics				盐地风毛菊 Saussurea salsa
样地 Plot	SMC (%)	EC (ms·cm^-1)	AH (cm)	AB (g·m^-2)	AH (cm)	D (株·m^-2)
I	31.79 ± 1.59^c	9.94 ± 0.50^a	6.16 ± 0.31^c	165.30 ± 8.27^a	7.48 ± 0.37^b	59 ± 2.95^c
II	39.12 ± 1.96^b	7.52 ± 0.30^b	9.73 ± 0.49^b	121.66 ± 6.08^b	13.8 ± 0.69^b	74 ± 3.70^a
III	59.63 ± 2.98^a	3.85 ± 0.19^c	30.88 ± 1.54^a	95.93 ± 4.80^c	22.8 ± 1.14^a	62 ± 3.10^b