Craine J M,Frochle J,Tilman D G,et al.The relation-ships among root and leaf traits of 76 grassland species and rela-tive abundance along fertility and disturbance gradients [J].Oikos,2001,93:274-285.?
[4]
Garnier E,Laurent G,Bellmann S,et al.Consistency of species ranking based on functional leaf traits[J].New Phytologist,2001,152:69-83.?
?? 刘金环,曾德慧,Lee Don Koo.科尔沁沙地东南部地区主要植物叶片性状及其相互关系[J].生态学杂志,2006,25(8):921-925.??
[7]
?? Vendramini F,Diaz S,Gurvich D E,et al.Leaf traits as indicators of resource-use strategy in floras with succulent species[J].New Phytologist,2002,154:147-157.
?? Wright I J,Reich P B,Westoby M,et al.The worldwide leaf economics spectrum[J].Nature,2004,428(6985):821-827.?
[10]
?? Reich P B,Walters M B,Ellsworth D S.Leaf life-span in relation to leaf,plant,and stand characteristics among diverse ecosystems[J].Ecological Monographs,1992,62(3):365-392.?
[11]
?? Thompson K,Parkinson J A,Band S R,et al.A comparative study of leaf nutrient concentrations in a regional herbaceous flora [J].New Phytologist,1997,136(4):679-689.
[12]
?? Nilnemets U.Global-scale climatic controls of leaf dry mass per area,density,and thickness in trees and shrubs [J].Ecology,2001,82(2):453-469.?
[13]
?? Wright I J,Reich P B,Westob M.Strategy shifts in leaf physiology,structure and nutrient content between species of high and low-rainfall,and high and low-nutrient habitats[J].Functional Ecology,2001(15):423-434.?
[14]
?? Craine J M,Frochle J,Tilman D G,et al.The relationships among root and leaf traits of 76 grassland species and relative abundance along fertility and disturbance gradients[J].Oikos,2001,93(2):274-285.?
[15]
Ni J.Plant functional types and climate along a precipitation gradient in temperate grasslands,north-east China and south-east Mongolia[J].Journal of Arid Environments,2003,53(4):501-516.?
[16]
Wand G H,Ni J.Responses of plant functional types to an environmental gradient on the Northeast China Transect[J].Ecological Research,2005,20(5):563-572.?
Wright I J,Reich P B,Cornelissen J H C,et al.Assessing the generality of global leaf trait relationships [J].New Phytologist,2005,166(2):485-496.?
[20]
Vendramini F,Diaz S,Gurvich D E,et al.Leaf traits as indicators of resource-use strategy in floras with succulent species [J].New Phytologist,2002,154:147-157.?
[21]
Luo T X,Luo J,Pan Y D.Leaf traits and associated ecosystem characteristics across subtropical and timberline forests in the Gongga Mountains,eastern Tibetan Plateau[J].Oecologia,2005,142:261-273.