Research Article
Preparation of Paper Mulberry Fibers and Possibility of Cotton/Paper Mulberry Yarns Production
| Observed growth | Grade |
| None | 0 | Growth only apparent under microscope | 1 | Growth visible to the naked eye | | Trace (less than 10%) | 2 | Light growth (10–30%) | 3 | Medium growth (30–60%) | 4 | Heavy growth (more than 60%) | 5 |
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