Units, 9
Vapor density
ambient or air, 47
at saturation, 40,41
temperature dependence of,
280,281
Vapor diffusion, see also
Resistance
Vapor flux, equation for, 81
Von Karrnan constant, 68
Water
balance of animals, 204
liquid phase, 5&60
properties, 279
vapor flux, 81
vapor pressure, 40
Index
Water potential
of animal fluids, 55
of blood, 57,58,60
components, 55,56
of fungi, 58,60
in relation to gas phase, 58, 59
of soil, 55, 129, 13 1
Wet bulb temperature, 42-44
Wien law, 160
Wind
effect on coat resistance, 196
fluctuations, 66
vector components, 65
within crop canopies, 72,73
Wind profile, 67
diabatic correction, 96
Zero plane displacement, 68