Table 3 Biometric attributes of 10–15 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 | 15 | 0.183 | 9.50 | 0.250 | 15 | 0.135 | 10.50 | 0.151 | 15 | 0.140 | 10.00 | 0.154 |
2 | 15 | 0.196 | 10.00 | 0.301 | 15 | 0.124 | 9.00 | 0.109 | 15 | 0.119 | 9.00 | 0.101 |
3 | 15 | 0.210 | 10.50 | 0.364 | 15 | 0.131 | 10.00 | 0.134 | 15 | 0.137 | 10.00 | 0.147 |
4 | 15 | 0.189 | 9.00 | 0.254 | 15 | 0.123 | 9.00 | 0.106 | 15 | 0.148 | 10.00 | 0.172 |
5 | 15 | 0.156 | 8.50 | 0.163 | 13 | 0.105 | 8.50 | 0.074 | 15 | 0.175 | 10.50 | 0.253 |
6 | 15 | 0.197 | 9.50 | 0.291 | 13 | 0.116 | 9.00 | 0.096 | 15 | 0.164 | 10.50 | 0.222 |
7 | 15 | 0.188 | 9.00 | 0.249 | 13 | 0.108 | 8.50 | 0.078 | 15 | 0.134 | 9.50 | 0.133 |
8 | 15 | 0.175 | 10.00 | 0.241 | 13 | 0.102 | 8.50 | 0.069 | 15 | 0.145 | 10.00 | 0.165 |
9 | 15 | 0.172 | 10.50 | 0.244 | 13 | 0.134 | 10.25 | 0.144 | 15 | 0.118 | 9.00 | 0.098 |
10 | 15 | 0.156 | 9.50 | 0.182 | 13 | 0.119 | 9.50 | 0.106 | 15 | 0.129 | 9.50 | 0.124 |
11 | 15 | 0.158 | 10.00 | 0.196 | 13 | 0.121 | 9.50 | 0.109 | 12 | 0.132 | 9.50 | 0.130 |
12 | 15 | 0.194 | 10.50 | 0.311 | 13 | 0.113 | 9.00 | 0.090 | 12 | 0.115 | 8.50 | 0.088 |
13 | 15 | 0.154 | 9.50 | 0.178 | 13 | 0.127 | 10.00 | 0.127 | 12 | 0.102 | 8.00 | 0.065 |
14 | 15 | 0.185 | 10.00 | 0.268 | 13 | 0.104 | 8.50 | 0.072 | 12 | 0.113 | 8.50 | 0.085 |
15 | 14 | 0.161 | 9.00 | 0.183 | 12 | 0.097 | 8.25 | 0.061 | 12 | 0.137 | 9.50 | 0.140 |
16 | 14 | 0.167 | 9.00 | 0.198 | 12 | 0.116 | 9.50 | 0.101 | 12 | 0.127 | 9.00 | 0.115 |
17 | 14 | 0.158 | 8.50 | 0.167 | 12 | 0.108 | 9.00 | 0.083 | 12 | 0.119 | 9.00 | 0.101 |
18 | 14 | 0.169 | 9.50 | 0.213 | 12 | 0.127 | 10.00 | 0.127 | 12 | 0.129 | 10.00 | 0.131 |
19 | 14 | 0.177 | 9.50 | 0.233 | 12 | 0.129 | 10.00 | 0.131 | 12 | 0.134 | 10.50 | 0.148 |
20 | 14 | 0.163 | 9.00 | 0.188 | 12 | 0.111 | 9.00 | 0.088 | 12 | 0.115 | 8.50 | 0.088 |
Mean | 0.175 | 9.53 | 0.234 | Mean | 0.118 | 9.28 | 0.103 | Mean | 0.132 | 9.45 | 0.133 | |
SEd | 0.004 | 0.138 | 0.012 | SEd | 0.003 | 0.151 | 0.006 | SEd | 0.004 | 0.166 | 0.010 | |
CD(0.05) | 0.035 | 1.296 | 0.114 | CD(0.05) | 0.024 | 1.414 | 0.055 | CD(0.05) | 0.037 | 1.557 | 0.097 |