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. 2014 Mar 26;9(3):e92337. doi: 10.1371/journal.pone.0092337

Table 1. Expected tropical tree growth response to climate variables.

variable predicted effecta references processb
REW + [28], [62] photosynthesis, xylem tension, stomatal closure, leaf flush
rainfall + [19, 23, 24, 35, 58, 59, 61, 97–90] photosynthesis, xylem tension, stomatal closure, leaf flush
[89], [91]
T mean [31][33], [92], [93] photosynthesis kinetic, stomatal closure
T min [14], [17], [35], [66] photosynthesis kinetic, stomatal closure
no [94], [95]
T max [19], [31], [33] photosynthesis kinetic, stomatal closure
+ [96]
no [94], [95]
VPD no [97], [98] stomatal closure, transpiration
irradiance + [17], [21], [29], [30], [64], [70], [74] photosynthesis, phenology
[21]
no [17], [63], [70]
U* + [99] photosynthesis, transpiration
a

: expected growth response to the climate variable: (+) trees are expected to grow faster with high values of the climate variable, (−) trees are expected to grow slower with high values of the climate variable. b: biological processes involve in the tree growth response to a given climate variation. VPD is vapour pressure deficit, and Friction velocity (U*) is a climate variable provided by eddy flux data, which is correlated with wind speed. Relative extractable water (REW), is a daily value between 0 and 1; when Inline graphic, the amount of extractable water by the tree is at its maximum and when Inline graphic, no water is available for the trees [28].