1. Covering less than 1 % of the plot area | 0.1 |
2. Covering 1 to 10% of the plot area | 5.0 |
3. Covering 10 to 25% of the plot area | 17.5 |
4. Covering 25 to 50% of the plot area | 37.5 |
5. Covering 50 to 75% of the plot area | 62.5 |
6. Covering 75 to 100% of the plot area | 87.5 |