内蒙古锦鸡儿属植物地理替代分布种的功能性状沿环境梯度的变化

罗源林, 马文红, 张芯毓, 苏闯, 史亚博, 赵利清

Variation of functional traits of alternative distribution of Caragana species along environmental gradients in Nei Mongol, China

LUO Yuan-Lin, MA Wen-Hong, ZHANG Xin-Yu, SU Chuang, SHI Ya-Bo, ZHAO Li-Qing

表1 内蒙古锦鸡儿属物种列表

Table 1 Caragana species in Nei Mongol, China

物种 Species 干燥度指数范围 Aridity index range 土壤氮含量范围 Soil nitrogen content range (mg·g-1) 土壤pH范围 Soil pH range 样点数 Sample number 矮脚锦鸡儿 C. brachypoda 0.17-0.33 0.2-0.5 8.49-8.90 5 毛刺锦鸡儿 C. tibetica 0.25-0.43 0.3-3.2 8.55-8.86 4 荒漠锦鸡儿 C. roborovskyi 0.31-0.45 0.7-3.7 8.07-8.78 2 矮锦鸡儿 C. pygmaea 0.30-0.49 0.3-0.3 8.69-8.87 3 柠条锦鸡儿 C. korshinskii 0.15-0.75 0.2-1.3 8.01-9.12 12 狭叶锦鸡儿 C. stenophylla 0.22-0.69 0.5-1.2 8.54-8.57 4 中间锦鸡儿 C. intermedia 0.30-0.59 0.3-3.0 8.62-8.87 5 小叶锦鸡儿 C. microphylla 0.52-0.75 0.3-4.4 6.39-8.57 10 鬼箭锦鸡儿 C. jubata 0.88 6.3 7.17 1