Clocaenog Level II plot - Foliar sampling and analysis

Foliar chemistry assessment undertaken every 1 to 2 years (Average over 2003 to 2005 period)
Element Current years growth Previous years growth
Average Standard error Sample size Average Standard error Sample size
Macronutrients (mg/g) N 4.717 1.297 25 4.683 1.305 25
S 876 43.42 5 936 25.80 5
P 0.607 0.188 20 0.53 0.162 20
Ca 2.13 0.617 20 30135 0.882 20
Mg 0.336 0.090 20 0.275 0.075 20
K 2.137 0.711 20 2.059 0.654 20
Micronutrients (μg/g) Na ND ND ND ND ND ND
Zn 28.66 1.418 20 35.13 2.331 20
Mn 885.1 48.77 20 1288 60.70 20
Fe 34.36 1.638 20 51.44 2.659 20
Cu 2.473 0.108 20 2.475 0.052 20
B ND ND ND ND ND ND
Trace metals (μg/g) Al 82.55 3.759 20 132.1 7.645 20
Ni 1.441 0.082 15 1.151 0.093 15
Co ND ND ND ND ND ND
Cd 0.136 0.032 15 0.126 0.036 15
Cr 0.284 0.060 15 0.514 0.066 15
Ti 0.604 0.060 15 2.224 0.229 15

ND: no data recorded