Table 1 Biometric attributes of 0–5 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 | 4 | 0.070 | 6.00 | 0.023 | 4 | 0.070 | 4.50 | 0.017 | 5 | 0.076 | 4.50 | 0.021 |
2 | 4 | 0.065 | 6.00 | 0.020 | 4 | 0.065 | 4.00 | 0.013 | 5 | 0.065 | 4.00 | 0.013 |
3 | 4 | 0.061 | 6.50 | 0.019 | 4 | 0.067 | 4.00 | 0.014 | 5 | 0.070 | 4.00 | 0.015 |
4 | 4 | 0.057 | 5.50 | 0.014 | 4 | 0.076 | 4.50 | 0.021 | 5 | 0.057 | 3.50 | 0.009 |
5 | 4 | 0.059 | 5.00 | 0.014 | 4 | 0.083 | 5.50 | 0.030 | 5 | 0.061 | 3.75 | 0.011 |
6 | 3 | 0.056 | 5.50 | 0.013 | 4 | 0.072 | 4.00 | 0.016 | 5 | 0.049 | 3.00 | 0.006 |
7 | 3 | 0.053 | 5.00 | 0.011 | 4 | 0.076 | 5.00 | 0.023 | 5 | 0.068 | 4.00 | 0.015 |
8 | 3 | 0.067 | 6.00 | 0.021 | 4 | 0.075 | 4.50 | 0.020 | 5 | 0.073 | 4.50 | 0.019 |
9 | 3 | 0.065 | 5.50 | 0.018 | 4 | 0.084 | 5.25 | 0.029 | 4 | 0.068 | 4.00 | 0.015 |
10 | 3 | 0.053 | 4.50 | 0.010 | 4 | 0.067 | 3.75 | 0.013 | 4 | 0.064 | 3.75 | 0.012 |
11 | 2 | 0.041 | 4.30 | 0.006 | 2 | 0.057 | 4.00 | 0.010 | 4 | 0.061 | 3.50 | 0.010 |
12 | 2 | 0.037 | 4.00 | 0.004 | 2 | 0.049 | 3.50 | 0.007 | 4 | 0.067 | 4.00 | 0.014 |
13 | 2 | 0.053 | 4.50 | 0.010 | 2 | 0.041 | 3.00 | 0.004 | 4 | 0.053 | 3.00 | 0.007 |
14 | 2 | 0.049 | 4.00 | 0.007 | 2 | 0.051 | 4.00 | 0.008 | 4 | 0.049 | 2.75 | 0.005 |
15 | 2 | 0.033 | 3.50 | 0.003 | 2 | 0.046 | 3.50 | 0.006 | 4 | 0.062 | 3.75 | 0.011 |
16 | 1 | 0.029 | 2.50 | 0.002 | 2 | 0.051 | 4.50 | 0.009 | 4 | 0.059 | 3.50 | 0.010 |
17 | 1 | 0.032 | 4.00 | 0.003 | 2 | 0.049 | 4.50 | 0.009 | 3 | 0.057 | 3.00 | 0.007 |
18 | 1 | 0.024 | 3.50 | 0.002 | 2 | 0.041 | 4.00 | 0.005 | 3 | 0.051 | 2.75 | 0.006 |
19 | 1 | 0.025 | 3.00 | 0.002 | 2 | 0.056 | 5.00 | 0.012 | 3 | 0.049 | 2.75 | 0.005 |
20 | 1 | 0.032 | 3.50 | 0.003 | 2 | 0.038 | 3.50 | 0.004 | 3 | 0.059 | 3.00 | 0.008 |
Mean | 0.048 | 4.62 | 0.010 | Mean | 0.070 | 4.50 | 0.017 | Mean | 0.061 | 3.55 | 0.011 | |
SEd | 0.003 | 0.251 | 0.002 | SEd | 0.065 | 4.00 | 0.013 | SEd | 0.002 | 0.126 | 0.001 | |
CD (0.05) | 0.032 | 2.361 | 0.015 | CD(0.05) | 0.067 | 4.00 | 0.0140 | CD(0.05) | 0.017 | 1.187 | 0.009 | |
