Table 1 Number of plots tested by sampling procedure (simple random and systematic single stage) in accordance with the plot area, dimensions, and sampling intensity
From: Sampling methods for titica vine (Heteropsis spp.) inventory in a tropical forest
No. | Plot | Sampling intensity | ||||
|---|---|---|---|---|---|---|
Area (m2) | Dimensions | 5 % | 10 % | 15 % | 20 % | |
1 | 250 | 10 × 25 | 36 | 72 | 108 | 144 |
2 | 300 | 15 × 20 | 30 | 60 | 90 | 120 |
3 | 300 | 10 × 30 | 30 | 60 | 90 | 120 |
4 | 500 | 20 × 25 | 18 | 36 | 54 | 72 |
5 | 600 | 40 × 15 | 15 | 30 | 45 | 60 |
6 | 600 | 20 × 30 | 15 | 30 | 45 | 60 |
7 | 900 | 30 × 30 | 10 | 20 | 20 | 40 |
8 | 900 | 6 × 150 | 10 | 20 | 30 | 40 |
9 | 1000 | 10 × 100 | 9 | 18 | 27 | 36 |
10 | 1500 | 10 × 150 | 6 | 12 | 18 | 24 |
11 | 3000 | 20 × 150 | 3 | 6 | 9 | 12 |