Research Article
Estimating Nitrogen Availability of Heat-Dried Biosolids
Table 7
Apparent N recovery and urea N equivalent from biosolids, application year. Single and split application data pooled.
| | Apparent N recovery (kg ha−1) | Apparent N recovery (%) | Urea N equivalent (%) | Treatment | Trial A 2007 | Trial B 2008 | Trial A 2007 | Trial B 2008 | Trial A 2007 | Trial B 2008 |
| Soundgro | 240 | 159 | 38 | 36 | 61 | 72 | Sumner | 250 | 174 | 27 | 27 | 44 | 54 | Milorganite | 233 | 162 | 39 | 39 | 63 | 78 |
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