Research Article
Estimating Nitrogen Availability of Heat-Dried Biosolids
Table 8
Apparent N recovery and urea N equivalent from biosolids, residual year. Single and split application data pooled.
| | Apparent N recovery (kg ha−1) | Apparent N recovery (%) | Urea N equivalent (%) | Treatment | Trial A 2008 | Trial B 2009 | Trial A 2008 | Trial B 2009 | Trial A 2008 | Trial B 2009 |
| Soundgro | 35 | 28 | 6 | 6 | 9 | 10 | Sumner | 46 | 34 | 5 | 5 | 8 | 8 | Milorganite | 18 | 10 | 3 | 2 | 5 | 4 |
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