9Meng T T, Ni J, Harrison S P. Plant morphometric traits and climate gradients in northern China: a meta-analysis using quadrat and flora data. Annals of Botany, 2009, 104(6) : 1217-1229.
10Lienin P, Kleyer M. Plant trait responses to the environment and effects on ecosystem properties. Basic and Applied Ecology, 2012, 13 (4): 301-311.
