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Table 1 Percentage variation in stomatal conductance (gs-sat) and photosynthesis (Asat), explained by the addition of each of the variables assessed for the field VPD and Variable VPD datasets

From: Effect of vapour pressure deficit on gas exchange of field-grown cotton

  Field VPD, variation account /% Variable VPD, variation account /%
  gs-sat Asat gs-sat Asat
VPDL 39.5 28.9 32.3 16.8
Plant 4.8 0 4.3 0
ASH 0 17.1 1.6 6.7
VPDL × Plant 0 0 2.5 2.9
VPDL × ASH 0 0 0 0
Plant × ASH 0 0 3.1 0
VPDL × plant × ASH 0 0 0 0
Total variation 44.3 46.0 43.8 26.4
  1. VPDL refers to vapour pressure deficit of the leaf, plant refers to the individual plant measured, and ASH refers to accumulated stress hours