Author Details

Maas, Azwar, Faculty of Agriculture Universitas Gadjah Mada, Yogyakarta, Indonesia

  • Vol 4, No 1 (2019): April - Research Articles
    Water Use Efficiency in Vertical Cropping System with Volcanic Ash Media by Using Biochar and Urban Waste Compost Fertilizer as Soil Amendement
    Abstract  PDF
  • Vol 4, No 1 (2019): April - Research Articles
    Pedogenesis of Mt. Sumbing Volcanic Ash above The Alteration Clay Layer in The Formation of Landslide Susceptible Soils in Bompon Sub-Watershed
    Abstract  PDF