Affiliation: Sebelas Maret University of Surakarta, Faculty of Agriculture, Department of Soil Science, Surakarta, INDONESIA
E-mail: suntoro_uns@yahoo.co.id

Mapping Indigenous Nutrient Status of Post-Eruption Soil to Support the Fertilization of Rice (Oryza sativa) in the Southern Area of Merapi Mountain, Indonesia
Cultivation of Rice (Oryza sativa), Corn (Zea mays) and Soybean (Glycine max) Based on Land Suitability
Mapping Soil Quality in Various Land Uses as a Basis for Soil Management in Wonogiri, Indonesia