| Phosphorus transformation in soils following co-application of charcoal and wood ash PD Johan, OH Ahmed, L Omar, NA Hasbullah Agronomy 11 (10), 2010, 2021 | 217 | 2021 |
| Co-application of charcoal and wood ash to improve potassium availability in tropical mineral acid soils P Paramisparam, OH Ahmed, L Omar, HY Ch’ng, PD Johan, NH Hamidi Agronomy 11 (10), 2081, 2021 | 34 | 2021 |
| Phosphorus Sorption following the Application of Charcoal and Sago (Metroxylon sagu) Bark Ash to Acid Soils PD Johan, OH Ahmed, NA Hasbullah, L Omar, P Paramisparam, ... Agronomy 12 (12), 3020, 2022 | 10 | 2022 |
| Charcoal and Sago Bark Ash on pH Buffering Capacity and Phosphorus Leaching PD Johan, OH Ahmed, L Omar, NA Hasbullah Agronomy 11 (11), 2223, 2021 | 9 | 2021 |
| Acid soils nitrogen leaching and buffering capacity mitigation using charcoal and sago bark ash NH Hamidi, OH Ahmed, L Omar, HY Ch’ng, PD Johan, P Paramisparam, ... Sustainability 13 (21), 11808, 2021 | 8 | 2021 |
| Phosphorus transformation in soils following co-application of charcoal and wood ash. Agronomy 11: 2010 PD Johan, OH Ahmed, L Omar, NA Hasbullah | 8 | 2021 |
| Optimisation of Charcoal and Sago (Metroxylon sagu) Bark Ash to Improve Phosphorus Availability in Acidic Soils PD Johan, OH Ahmed, A Maru, L Omar, NA Hasbullah Agronomy 11 (9), 1803, 2021 | 7 | 2021 |
| Co-application of inorganic fertilizers with charcoal and sago bark ash to improve soil nitrogen availability, uptake, use efficiency, and dry matter production of sorghum … NH Hamidi, OH Ahmed, L Omar, HY Ch’ng, PD Johan, P Paramisparam, ... Sustainability 15 (1), 827, 2023 | 3 | 2023 |
| Charcoal and Sago Bark Ash Regulates Ammonium Adsorption and Desorption in an Acid Soil NH Hamidi, OH Ahmed, L Omar, HY Ch’ng, PD Johan, P Paramisparam, ... Sustainability 15 (2), 1368, 2023 | 2 | 2023 |
| Amending Potassic Fertilizer with Charcoal and Sago (Metroxylon sagu) Bark Ash to Improve Potassium Availability in a Tropical Acid Soil P Paramisparam, OH Ahmed, L Omar, HY Ch’ng, A Maru, PD Johan Agronomy 11 (11), 2222, 2021 | 1 | 2021 |
| Changes in Potassium Sorption and pH Buffering Capacity of Tropical Acid Soils Following Application of Charcoal and Sago Bark Ash. P Paramisparam, OH Ahmed, HY Ch’ng, L Omar, PD Johan, NH Hamidi, ... Malaysian Journal of Soil Science 27, 2023 | | 2023 |
| Charcoal and Sago Bark Ash Regulates Ammonium Adsorption and Desorption in an Acid Soil. Sustainability 2023, 15, 1368 NH Hamidi, OH Ahmed, L Omar, HY Ch’ng, PD Johan, P Paramisparam, ... | | 2023 |
| Acid Soils Nitrogen Leaching and Buffering Capacity Mitigation Using Charcoal and Sago Bark Ash. Sustainability 2021, 13, 11808 NH Hamidi, OH Ahmed, L Omar, HY Ch’ng, PD Johan, P Paramisparam, ... s Note: MDPI stays neutral with regard to jurisdictional claims in published …, 2021 | | 2021 |
| 1 Department of Crop Science, Faculty of Agricultural Science and Forestry, Bintulu Sarawak Campus, Universiti Putra Malaysia, Bintulu 97008, Malaysia; prisca. divra@ gmail … PD Johan, OH Ahmed, A Maru, L Omar, NA Hasbullah | | |
| Establishment of in vitro culture initiation for mutation induction in Volvariella volvacea M Azhar, PD Johan, P Paramisparam, WMN Maizatul, FN Nurul | | |
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