Research Article
Performance of Doubled Haploid Elite Rice (Oryza sativa L.) Germplasm for Grain Yield and Associated Traits in Harare, Zimbabwe
Table 1
Soil properties at scientific industrial research and development centre, Harare location.
| | Parameter | Values | High | Medium | Low | Very low |
| | pH (CaCl2) | 5.8 | | | | | | % nitrogen | 0.16 | >0.25 | 0.12–0.25 | 0.05–0.12 | <0.05 | | Resin extractable phosphorous (ppm) | 17.42 | >18 | 10–7 | 5–9 | <5 | | NH4Cl extractable potassium (ppm) | 39 | >131 | 91–130 | 61–90 | <61 | | NH4Cl extractable calcium (ppm) | 1132 | | | | | | NH4Cl extractable magnesium (ppm) | 362.4 | | | | |
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