Putra, Eka Tarwaca Susila, Department of Agronomy, Faculty of Agriculture, Universitas Gadjah Mada, Yogyakarta, Indonesia

• Vol 35, No 1 (2020): April - Regular Articles
  The Effect of Potassium Addition on Oil Palm (Elaeis guineensis Jacq.) Roots Anatomic Properties under Drought Stress
  Abstract  PDF
• Vol 35, No 1 (2020): April - Regular Articles
  The Effect of Spent Bleaching Earth Filler-Based NPK Fertilization on Proline, Growth and Yield of Maize
  Abstract  PDF
• Vol 35, No 2 (2020): October - Regular Articles
  The Effects of Types of Manure and Mycorrhizal Applications on Sandy Soils on the Growth and Yield of Curly Red Chili (Capsicum annum L.)
  Abstract  PDF
• Vol 36, No 1 (2021): April - Regular Articles
  Growth and Yield of Soybean as a Response of the Fertilization of NPK Compound Produced with Spent and Deoiled Bleaching Earth Filler
  Abstract  PDF
• Vol 36, No 2 (2021): October - Regular Articles
  Effects of Spent and Deoiled Bleaching Earth Filler-Based NPK Fertilization on the Soil Nutrient Status and Growth of Soybean (Glycine max (L. ) Merrill)
  Abstract  PDF
• Vol 38, No 2 (2023): October - Regular Articles
  Macronutrient Contents and Yield of Cocoa Resulting from Two Different Rejuvenation Techniques
  Abstract  PDF