Article Figures & Data
Figures
- Figure 1.
Taking wood samples from main roots.
- Figure 2.
Wood samples were taken at 130 cm height.
- Figure 3.
Percentage of root- and butt rot in symptomless and chlorotic Norway spruce.
- Figure 4.
Balance of K - content of stem wood and needles of symptomless and 2 chlorotic trees.
- Figure 5.
Comparision of the K - content of wood and needles of 1 symptomless and 1 chlorotic Norway spruce.
Tables
- Table 1.
Mean percentage of nutrient content of needles of symptomless and chlorotic trees.
symptomless trees chlorotic trees N1 N2 N1 N2 N 1.22 1.13 1.25 1.10 P 0.17 0.14 0.18 0.14 K 0.40 0.31 0.23 0.16 Ca 0.30 0.46 0.19 0.33 Mg 0.10. 0.11 0.09 0.10 Mn 0.05 0.06 0.04 0.06 N1 =1-year-old needles
N2 = 1 -year-old needles
symptomless trees chlorotic trees H1 H2 H3 R H1 H2 H3 R N 0.08 0.07 0.08 0.09 0.12 0.09 0.08 0.09 P 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 K 0.04 0.04 0.03 0.05 0.36 0.23 0.03 0.28 Ca 0.07 0.07 0.08 0.07 0.17 0.10 0.07 0.14 Mg 0.01 0.01 0.01 0.01 0.04 0.03 0.01 0.04 Mn 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 H1. Wood sample near tree base taken at 20 cm height.
H2. Wood sample taken at 130 cm height.
H3. Wood sample from upper crown.
R. Wood sample from main roots.
symptomless trees chlorotic trees N 0.51 0.57 P2O5 0.143 0.136 K 0.20 0.23 Ca 1.68 3.44 Mg 0.31 0.70 Mn 0.07 0.103
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