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All Stories

  1. Influence of composted manures and co-composted biochar on growth performance of saffron and soil nutrients under varying electrical conductivity soil conditions: A two-year field study

    Article • Journal of Agriculture and Food Research, December 2024, Elsevier

    Dr Raza Ullah Khan

  2. Formulation of humic substances coated fertilizer and its use to enhance K fertilizer use efficiency for tomato under greenhouse conditions

    Article • Journal of Plant Nutrition, March 2019, Taylor & Francis

    Dr Raza Ullah Khan, Asim Hayat

  3. Foliar Applied Phosphorus as Top Up Approach of Soil Applied Phosphorus to Wheat under Glasshouse Conditions

    Article • Pakistan Journal of Agricultural Research, January 2018, Smith and Franklin Academic Publishing Corporation, Ltd, UK

    Dr Raza Ullah Khan

  4. humic substances improve wheat productivity and nutrients status on low fertile soils

    Article • Journal of Plant Nutrition, September 2017, Taylor & Francis

    Dr Raza Ullah Khan

  5. Response of Onion Yield under Field Conditions to Humic Substances Derived from Different Sources

    Article • Pakistan Journal of Agricultural Research, June 2017, Smith and Franklin Academic Publishing Corporation, Ltd, UK

    Dr Raza Ullah Khan

  6. Growth Stimulation, Metabolic Activities and Fruit Yield of Tomato as Influenced by Fulvic Acid

    Article • Pakistan Journal of Chemistry, September 2014, Pakistan Journal of Chemistry

    Dr Raza Ullah Khan

  7. Chemical Composition of Lignitic Humic Acid and Evaluating its Positive impacts on Nutrient Uptake, Growth and Yield of Maize

    Article • Pakistan Journal of Chemistry, March 2014, Pakistan Journal of Chemistry

    Dr Raza Ullah Khan

  8. Characterization and Effects of Plant Derived Humic Acid on the Growth of Pepper under Glasshouse Conditions

    Article • Pakistan Journal of Chemistry, September 2013, Pakistan Journal of Chemistry

    Dr Raza Ullah Khan

  9. Response ofPinus radiataD. Don to Boron Fertilization in a Glasshouse Study

    Article • Communications in Soil Science and Plant Analysis, May 2012, Taylor & Francis

    Dr Raza Ullah Khan

  10. Effect of Different Soil Media and Irrigation Intervals on the Growth of Aerial Plant Parts of Sophora secundiflora

    Article • Asian Journal of Plant Sciences, February 2002, Science Alert

    Dr Raza Ullah Khan

  11. Effect of Sowing Dates on Yield of Maize Under Agroclimatic Condition of Kaghan Valley

    Article • Asian Journal of Plant Sciences, February 2002, Science Alert

    Dr Raza Ullah Khan