模拟增温改变川西高山草甸优势植物繁殖物候序列特征
张莉1,2,王根绪1,冉飞1,彭阿辉1,2,肖瑶1,2,杨阳1,杨燕1,*(
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Experimental warming changed plants’ phenological sequences of two dominant species in an alpine meadow, western of Sichuan
ZHANG Li1,2,WANG Gen-Xu1,RAN Fei1,PENG A-Hui1,2,XIAO Yao1,2,YANG Yang1,YANG Yan1,*()
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图2. 珠芽拳参(A)和银叶委陵菜(B)物候序列变化。■、▲和●分别表示各个阶段的起始、峰值和结束状态。负值表示处理与对照相比提前的天数, 正值表示与对照相比延迟的天数。
Fig. 2. Phenological shifts at the sequence of Polygonum viviparum (A) and Potentilla leuconota (B). ■, ▲ and ● symbol represent a phenological shift of first, peak, and last of the four stages, respectively. Negative value represents earlier stations than control in days, and the positive value represents delayed stations than control in days. OTCs, open-top chambers.
