科尔沁沙质草地植物群落对增温的响应

包天玲, 刘继亮, 苑峰, 李寅龙, 贾振宇, 潘成臣

Response of plant community to experimental warming in Horqin Sandy Land

Tianling Bao, Jiliang Liu, Feng Yuan, Yinlong Li, Zhenyu Jia, Chengchen Pan

图5 增温和对照处理下沙质草地植物群落共现模式的响应网络 注：蓝线表示负相关关系，红线表示正相关关系；每个节点代表一个种，节点不同颜色代表不同科；节点大小按加权度的大小赋值，高值的点大，低值的点小；关键物种的节点已圈出；A SC-黄蒿(Artemisia scoparia)；A SI-大籽蒿(Artemisia sieversiana)；A AR-艾草(Artemisia argyi)；C SQ-糙隐子草(Cleistogenes squarrosa)；S VI-狗尾草(Setaria viridis)；P FL-白草(Pennisetum centrasiaticum)；E PI-画眉(Eragrostis pilosa)；P AU-芦苇(Phragmites australis)；G DA-雾冰藜(Bassia dasyphylla)；K CO-猪毛菜(Salsola collina)；C HY-虫实(Corispermum hyssopifolium)；T TE-蒺藜(Tribulus terrester)；T SI-砂引草(Tournefortia sibirica)；A RE-反枝苋(Amaranthus retroflexus)；P OL-马齿苋(Portulaca oleracea)

Fig.5 Networks of plant communities' co-occurrence pattern at warming and control treatments of Horqin Sandy Land