Changes of Phosphate Solubilizing Bacteria Population on Paddy Field with Intensive Farming became Sustainable Organic Farming System

by Dermiyati, Jeni Antari, Sri Yusnaini, Sutopo Ghani Nugroho
Published 2009-05-01

Inoculation Effect of N2-Fixer and P-Solubilizer into a Mixture of Fresh Manure and Phosphate Rock Formulated as Organonitrofos Fertilizer on Bacterial and Fungal Populations

by Sutopo Ghani Nugroho, Dermiyati, Jamalam Lumbanraja, Sugeng Triyono, Hanung Ismono
Published 2013-03-01

Soil Microbial Biomass Carbon under Rhizosphere and Non-Rhizosphere of Maize after a Long-Term Nitrogen Fertilization and Tillage Systems

by Sutopo Ghani Nugroho, Mas Achmad Syamsul Arif, Muhajir Utomo, Eva Firdaus, Dermiyati
Published 2011-01-01

Optimum Ratio of Fresh Manure and Grain Size of Phosphate Rock Mixture in a Formulated Compost for Organomineral NP Fertilizer

by Yosa Triolanda Sari, Hanung Ismono, Sugeng Triyono, Jamalam Lumbanraja, Dermiyati, Sutopo Ghani Nugroho, Elva Ayuandari
Published 2012-05-01