Table 2 Biometric attributes of 5–10 years old age class farm grown teak (Block plantations) in three agroclimatic zones of Tamil Nadu.
Zone | High Rainfall Zone | Southern Zone | Cauvery Delta Zone | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tree No | Age (years) | DBH (m) | Tree Height (m) | Tree Volume (m3) | Age (years) | DBH (m) | Tree Height (m) | Tree Volume (m3) | Age (years) | DBH (m) | Tree Height (m) | Tree Volume (m3) |
1 | 10 | 0.132 | 8.50 | 0.117 | 8 | 0.091 | 7.50 | 0.049 | 8 | 0.086 | 8.00 | 0.046 |
2 | 10 | 0.140 | 8.75 | 0.135 | 8 | 0.096 | 8.00 | 0.057 | 8 | 0.076 | 6.50 | 0.030 |
3 | 10 | 0.137 | 9.00 | 0.133 | 8 | 0.102 | 8.00 | 0.065 | 8 | 0.089 | 8.00 | 0.050 |
4 | 10 | 0.113 | 8.00 | 0.080 | 8 | 0.084 | 7.50 | 0.042 | 8 | 0.078 | 6.50 | 0.031 |
5 | 10 | 0.124 | 8.75 | 0.106 | 8 | 0.076 | 7.00 | 0.032 | 8 | 0.078 | 7.00 | 0.034 |
6 | 8 | 0.102 | 8.50 | 0.069 | 8 | 0.097 | 8.00 | 0.059 | 8 | 0.088 | 7.50 | 0.045 |
7 | 8 | 0.085 | 7.50 | 0.042 | 8 | 0.092 | 7.50 | 0.050 | 8 | 0.081 | 7.00 | 0.036 |
8 | 8 | 0.108 | 9.00 | 0.083 | 8 | 0.088 | 7.00 | 0.042 | 8 | 0.089 | 8.00 | 0.050 |
9 | 8 | 0.100 | 8.50 | 0.067 | 8 | 0.105 | 8.25 | 0.072 | 8 | 0.092 | 8.00 | 0.054 |
10 | 8 | 0.089 | 8.00 | 0.050 | 8 | 0.081 | 7.00 | 0.036 | 8 | 0.078 | 7.00 | 0.034 |
11 | 7 | 0.108 | 8.00 | 0.074 | 8 | 0.094 | 8.00 | 0.055 | 8 | 0.086 | 7.50 | 0.044 |
12 | 7 | 0.097 | 7.50 | 0.055 | 8 | 0.099 | 8.50 | 0.065 | 8 | 0.091 | 8.00 | 0.052 |
13 | 7 | 0.092 | 6.50 | 0.044 | 8 | 0.091 | 7.50 | 0.049 | 7 | 0.076 | 7.00 | 0.032 |
14 | 7 | 0.096 | 7.00 | 0.050 | 8 | 0.088 | 7.00 | 0.042 | 7 | 0.067 | 6.50 | 0.023 |
15 | 7 | 0.104 | 7.50 | 0.063 | 8 | 0.080 | 6.50 | 0.032 | 7 | 0.073 | 6.75 | 0.028 |
16 | 6 | 0.070 | 6.75 | 0.026 | 8 | 0.075 | 6.00 | 0.026 | 7 | 0.086 | 8.00 | 0.046 |
17 | 6 | 0.070 | 6.50 | 0.025 | 8 | 0.076 | 7.25 | 0.033 | 6 | 0.083 | 6.50 | 0.035 |
18 | 6 | 0.075 | 7.00 | 0.031 | 8 | 0.059 | 6.00 | 0.016 | 6 | 0.076 | 6.00 | 0.028 |
19 | 6 | 0.083 | 7.50 | 0.040 | 8 | 0.083 | 7.50 | 0.040 | 6 | 0.075 | 5.75 | 0.025 |
20 | 6 | 0.067 | 6.50 | 0.023 | 8 | 0.097 | 8.00 | 0.059 | 6 | 0.086 | 6.50 | 0.038 |
Mean | 0.100 | 7.76 | 0.065 | Mean | 0.088 | 7.40 | 0.046 | Mean | 0.082 | 7.10 | 0.038 | |
SEd | 0.005 | 0.192 | 0.008 | SEd | 0.002 | 0.155 | 0.003 | SEd | 0.002 | 0.164 | 0.002 | |
CD(0.05) | 0.046 | 1.806 | 0.072 | CD(0.05) | 0.023 | 1.459 | 0.030 | CD(0.05) | 0.014 | 1.537 | 0.020 | |
