Emma Trinurani Sofyan

The Effect of a Combination of N, P, K and Biochar-Silica Fertilizers On CEC, C-organic, N, P, K Content of Plant and Yield of Rice on Inceptisols Jatinangor, Indonesia

Emma Trinurani Sofyan, Rija Sudirja, Dirga Sapta Sara, Farida Damayanti, Ania Citraresmini & Andina Kristina Putri · Asian Journal of Soil Science and Plant Nutrition · 2025

Inceptisols have enormous potential for cultivating lowland rice because of their wide distribution in Indonesia, but low fertility is one of the problems with Inceptisols. The experiment aims to determine the effect of a combination of N, P, K, and biochar-silica fertilizers on...

Open access Research Article 10.9734/ajsspn/2025/v11i1485

Effect of Liquid and Single Compound NPK Fertilizer on Soil and Plant Nitrogen Content and Yield of Sweet Corn (Zea mays L. Saccharata) in Inceptisols of Jatinangor

Emma Trinurani Sofyan, Anni Yuniarti & Mohammad Alparidzy · Asian Journal of Soil Science and Plant Nutrition · 2024

The main problem in Inceptisols soil is its low fertility level. One of the efforts to overcome this problem is by providing additional nutrients that can be absorbed by the soil through compound NPK fertilization, which supplies available nutrients to optimize soil fertility, th...

Open access Research Article 10.9734/ajsspn/2024/v10i3352