Brechfa Level II plot - Foliar sampling and analysis

Foliar chemistry assessment undertaken every 1 to 2 years
(Average over 2002 to 2005 period)
Element Average Standard error Sample size
Macronutrients (mg/g) N 7.446 2.007 25
S 818.0 275.5 10
P 0.395 0.108 25
Ca 1.423 0.431 25
Mg 0.407 0.116 25
K 1.98 0.53 25
Micronutrients (μg/g) Na ND ND ND
Zn 17.87 0.616 25
Mn 946.2 80.12 25
Fe 91.05 3.074 25
Cu 8.33 0.219 25
B ND ND ND
Trace metals (μg/g) Al 93.96 4.262 25
Ni 2.391 0.177 20
Co ND ND ND
Cd 0.036 0.013 20
Cr 0.378 0.097 20
Ti 4.803 0.259 15

ND: no data recorded