Research Article
Predicting Mineral N Release during Decomposition of Organic Wastes in Soil by Use of the SOILN_NO Model
Table 7
Seasonal NO3 − leaching and net NO3 − leaching (NO3 − leaching (treated with organic matter)-NO3 − leaching (control)). a = autumn, s = spring.
| Treatment | Soil | Yr1_a | Yr2_s | Yr2_a | Yr3_s | Yr3_a | g N m−2 | Net g N m−2 | g N m−2 | Net g N m−2 | g N m−2 | Net g N m−2 | g N m−2 | Net g N m−2 | g N m−2 | Net g N m−2 |
| Control | A | 6.11 | | 0.45 | | 2.72 | | 2.59 | | 0.93 | | Control | B | 2.93 | | 0.41 | | 1.45 | | 1.34 | | 0.23 | | Control | C | 1.88 | | 0.39 | | 0.91 | | 0.98 | | 0.90 | | Control | D | 2.88 | | 0.21 | | 1.49 | | 0.64 | | 1.30 | |
| OW4 | A | 5.17 | −0.95 | 2.25 | 1.79 | 2.25 | −0.48 | 3.03 | 0.44 | 1.35 | 0.42 | OW4 | B | 1.98 | −0.95 | 0.39 | −0.02 | 1.35 | −0.11 | 2.15 | 0.81 | 0.16 | −0.08 | OW4 | C | 1.87 | 0.00 | 0.34 | −0.05 | 1.74 | 0.83 | 1.83 | 0.84 | 0.19 | −0.72 | OW4 | D | 3.34 | 0.46 | 0.18 | −0.03 | 2.34 | 0.85 | 1.02 | 0.38 | 0.39 | −0.92 |
| CF | A | 6.14 | 0.02 | 0.43 | −0.03 | 3.89 | 1.16 | 3.93 | 1.34 | 2.43 | 1.50 | CF | B | 2.84 | −0.10 | 0.51 | 0.10 | 3.01 | 1.55 | 4.20 | 2.85 | 0.52 | 0.29 | CF | C | 2.63 | 0.75 | 0.40 | 0.01 | 1.77 | 0.86 | 3.23 | 2.24 | 1.21 | 0.31 | CF | D | 3.55 | 0.67 | 0.20 | 0.00 | 4.94 | 3.46 | 1.88 | 1.24 | 1.52 | 0.22 |
| OW4 + CF | A | 7.09 | 0.98 | 0.37 | −0.09 | 4.86 | 2.14 | 5.80 | 3.21 | 2.67 | 1.74 | OW4 + CF | B | 2.60 | −0.33 | 0.52 | 0.10 | 2.42 | 0.97 | 4.43 | 3.09 | 0.71 | 0.47 | OW4 + CF | C | 2.95 | 1.08 | 0.45 | 0.06 | 2.26 | 1.35 | 4.09 | 3.11 | 1.34 | 0.44 | OW4 + CF | D | 4.09 | 1.21 | 0.22 | 0.01 | 5.97 | 4.48 | 2.17 | 1.54 | 1.77 | 0.47 |
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