Table 5 Biometric attributes of 0–5 years old age class farm grown teak (Boundary 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 | 0.108 | 9.00 | 0.083 | 5 | 0.091 | 7.50 | 0.049 | 4 | 0.064 | 4.00 | 0.013 |
2 | 4 | 0.088 | 8.00 | 0.048 | 5 | 0.083 | 7.00 | 0.038 | 4 | 0.075 | 5.00 | 0.022 |
3 | 4 | 0.107 | 8.50 | 0.076 | 5 | 0.081 | 7.00 | 0.036 | 4 | 0.062 | 4.00 | 0.012 |
4 | 4 | 0.083 | 7.50 | 0.040 | 5 | 0.096 | 8.00 | 0.057 | 4 | 0.070 | 4.50 | 0.017 |
5 | 4 | 0.080 | 7.50 | 0.037 | 5 | 0.088 | 7.50 | 0.045 | 4 | 0.068 | 4.50 | 0.017 |
6 | 4 | 0.119 | 8.00 | 0.090 | 5 | 0.078 | 6.50 | 0.031 | 4 | 0.048 | 3.00 | 0.005 |
7 | 4 | 0.099 | 7.00 | 0.054 | 4 | 0.089 | 6.00 | 0.038 | 4 | 0.067 | 4.25 | 0.015 |
8 | 3 | 0.088 | 7.00 | 0.042 | 4 | 0.062 | 4.50 | 0.014 | 4 | 0.054 | 3.50 | 0.008 |
9 | 3 | 0.068 | 6.50 | 0.024 | 4 | 0.083 | 6.00 | 0.032 | 4 | 0.076 | 5.00 | 0.023 |
10 | 3 | 0.075 | 6.50 | 0.029 | 4 | 0.081 | 5.50 | 0.029 | 4 | 0.059 | 3.75 | 0.010 |
11 | 3 | 0.086 | 6.50 | 0.038 | 4 | 0.076 | 5.50 | 0.025 | 4 | 0.078 | 5.00 | 0.024 |
12 | 3 | 0.065 | 7.00 | 0.023 | 4 | 0.065 | 4.50 | 0.015 | 3 | 0.067 | 4.50 | 0.016 |
13 | 3 | 0.072 | 6.50 | 0.026 | 3 | 0.059 | 4.50 | 0.012 | 3 | 0.054 | 3.50 | 0.008 |
14 | 3 | 0.089 | 7.50 | 0.047 | 3 | 0.054 | 4.00 | 0.009 | 3 | 0.062 | 3.50 | 0.011 |
15 | 2 | 0.064 | 4.50 | 0.014 | 3 | 0.056 | 4.50 | 0.011 | 3 | 0.065 | 4.00 | 0.013 |
16 | 2 | 0.070 | 4.50 | 0.017 | 3 | 0.053 | 4.00 | 0.009 | 3 | 0.068 | 4.50 | 0.017 |
17 | 2 | 0.061 | 4.25 | 0.012 | 3 | 0.067 | 4.50 | 0.016 | 3 | 0.064 | 4.00 | 0.013 |
18 | 2 | 0.056 | 4.00 | 0.010 | 3 | 0.065 | 4.50 | 0.015 | 3 | 0.072 | 5.00 | 0.020 |
19 | 2 | 0.051 | 3.75 | 0.008 | 3 | 0.073 | 5.50 | 0.023 | 3 | 0.057 | 3.50 | 0.009 |
20 | 2 | 0.065 | 4.50 | 0.015 | 3 | 0.072 | 5.50 | 0.022 | 3 | 0.072 | 5.00 | 0.020 |
Mean | 0.080 | 6.43 | 0.037 | Mean | 0.074 | 5.63 | 0.026 | Mean | 0.065 | 4.20 | 0.015 | |
SEd | 0.004 | 0.360 | 0.005 | SEd | 0.003 | 0.283 | 0.003 | SEd | 0.002 | 0.139 | 0.001 | |
CD(0.05) | 0.039 | 3.381 | 0.051 | CD(0.05) | 0.027 | 2.658 | 0.030 | CD(0.05) | 0.017 | 1.304 | 0.011 |