Treatment | 5 | 6 | 7 | 8 | 12 | ||
Weeks | |||||||
Without biochar | Without mycorrhiza (T1) | 0.50a | 11.25a | 28.00a | 34.50a | 29.5a | |
With mycorrhiza | GWI (T2) | 1.00ab | 13.25a | 27.75a | 35.75a | 41.5ab | |
GFI (T3) | 1.00ab | 12.50a | 25.00a | 34.50a | 43.25b | ||
With biochar | Without mycorrhiza (T4) | 3.25ab | 15.25ab | 29.00a | 34.75a | 32.5ab | |
With mycorrhiza | GWI (T5) | 4.50ab | 21.25b | 34.75ab | 39.00a | 37.7ab | |
GFI (T6) | 5.00c | 28.50c | 44.00b | 56.25b | 59.5c |