Research Article
The Impact of Tillage and Weed Control Methods on Physical Properties of Sandy Clay Loam Forest Ochrosol in Cassava Cultivation
Table 1
Selected soil physico-chemical properties at the experimental site.
| | Soil depth | | Soil property | 0–15 cm | 15–30 cm | 30–60 cm |
| | Sand (%) | 67.13 | 76.00 | 75.72 | | Silt (%) | 10.37 | 1.50 | 1.77 | | Clay (%) | 22.50 | 22.25 | 22.25 | | Organic carbon (%) | 0.93 | 0.19 | 1.29 | | EC (μs/cm3) | 279 | 397.00 | 87.40 | | pH H2O | 6.59 | 6.31 | 6.22 | | Total N (%) | 0.13 | 0.07 | 0.05 | | Ca (cmol kg−1) | 8.73 | 5.12 | 3.63 | | Mg (cmol kg−1) | 1.77 | 0.99 | 0.65 | | K (cmol kg−1) | 0.52 | 0.14 | 0.15 | | Available P (mg kg−1) | 14.44 | 6.43 | 7.02 | | Na (cmol kg−1) | 0.20 | 0.18 | 0.20 |
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