Research Article
Evaluation of Physicochemical Properties of Sandy-Textured Soils under Smallholder Agricultural Land Use Practices in Sarawak, East Malaysia
Table 8
Partial nutrient budgeting comparing fertilizer input, crop uptake, crop removal, and soils (0–40 cm) for P and K in each pepper land use.
| Pepper farmlands | Age (years) | P | K | Fertilizers input (kg·ha−1) | Stored in crops (kg·ha−1) | Removal from crop output (kg·ha−1) | Stored in soils 0–10 cm (kg·ha−1) | Stored in soils 10–40 cm (kg·ha−1) | Fertilizers input (kg·ha−1) | Stored in crops (kg·ha−1) | Removal from crop output (kg·ha−1) | Stored in soils 0–10 cm (kg·ha−1) | Stored in soils 10–40 cm (kg·ha−1) |
| 1 | 1 | 1264 | 9 | 0 | 11 | 10 | 583 | 65 | 0 | 61 | 31 | 2 | 1 | 590 | 13 | 0 | 11 | 12 | 421 | 93 | 0 | 51 | 58 | 3 | 5 | 1959 | 30 | 11 | 12 | 22 | 1293 | 370 | 107 | 51 | 20 | 4 | 8 | 1535 | 30 | 6 | 13 | 34 | 1014 | 370 | 62 | 55 | 63 |
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