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Emma Trinurani Sofyan

Publications (11)

The Effect of Microcompound Fertilizers and N, P, K on Plant Boron Levels and Yield of Tomato (Solanum lycopersium L.) on Inceptisols

Emma Trinurani Sofyan, Rina Devnita, Ania Citraresmini, Ichsan Nurul Bari & Zahrah Atha Syaakirah · Asian Research Journal of Agriculture · 2026

The Effect of Micro Compound Fertilizer and N, P, K on Plant Boron Levels and Tomato (Solanum lycopersicum L.) Yields in Inceptisols. Fertilizer application aims to support the growth and yield of tomatoes (Solanum lycopersicum L.). However, most farmers generally focus on macro...

Open access Research Article 10.9734/arja/2026/v19i2839

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

Impact of Controlled Release NPK (16:16:16) Fertilizer on Soil Total Nitrogen Content, Nitrogen Uptake, and Growth of Sweet Corn (Zea mays saccharata L.) in Jatinangor Inceptisols

Emma Trinurani Sofyan, Diyan Herdiyantoro & Dea Pratama · Asian Journal of Research in Agriculture and Forestry · 2024

The potential for sweet corn in Indonesia is very high, however, its cultivation often experiences problems, one of which is that the planting land has a low fertility level. Optimizing the use of fertilizer is one way to increase soil fertility and increase the growth of sweet c...

Open access Research Article 10.9734/ajraf/2024/v10i4351

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

The Effect of Mg(NO3)2 Compound Fertilizer and N, P, K Fertilizer on N-Soil, N-Plant Total Contents, and Yield of Tomatoes (Solanum lycopersicum L.) on Inceptisols of Jatinangor

Emma Trinurani Sofyan, Rina Devnita & Yudha Ramdika · Journal of Agriculture and Ecology Research International · 2024

The research aimed to determine the effect of applying compound fertilizer Mg(NO3)2 combined with N, P, and K fertilizer on N-total content in the soil, N-plant content, and tomato yield; and to obtain the best dosage for tomato yields from Inceptisols from Jatinangor.  The resea...

Open access Research Article 10.9734/jaeri/2024/v25i4613

Effect of Combination of Soil Improvers and N, P, K Fertilizer on Organic C, Total N, Uptake N, and Yield of Lowland Rice (Oryza sativa L.) in Inceptisols from Jatinangor, West Java, Indonesia

Emma Trinurani Sofyan, Benny Joy & Fatharani Raidasari · International Journal of Plant & Soil Science · 2024

Intensive inorganic fertilization in conventional agriculture can cause a decrease in soil quality. Modification through balanced fertilization with soil amendments is expected to improve soil quality and increase plant productivity. The experiment aimed to evaluate the effect of...

Open access Research Article 10.9734/ijpss/2024/v36i34409

Effect of Water Hyacinth Compost and Nitrogen, Phosphorus, Potassium, Sulfur Fertilizers on S-Availability, S-Uptake, and Quality and Yield of Onion (Allium ascalonicum L.) on Inceptisols of Jatinangor

Emma Trinurani Sofyan, Benny Joy, Dirga Sapta Sara & Dwika Graha Santana · International Journal of Plant & Soil Science · 2023

Shallots are have a high potential in Indonesian agricultural land. Soil in Indonesia is dominated by Inceptisols, which is low in soil fertility. This can be managed  by adding nutrients to soil to increase its fertility, which can have a good effect on quality and crop yields....

Open access Research Article 10.9734/ijpss/2023/v35i203835

The Effect of Granular KCl Fertilizer Dosage on K-available, K-uptake, and Yield of Sweet Corn (Zea mays saccharata sturt.) in Inceptisol from Jatinangor

Sara , Dirga Sapta, Emma Trinurani Sofyan, Dirga Sapta Sara, Andriyani Agistin & Sofyan , Emma Trinurani · Journal of Agriculture and Ecology Research International · 2023

This research aimed to determine the effect and the best granular KCl fertilizer dosage in increasing K-available, K-Uptake, and yield of sweet corn (Zea mays saccharata Sturt.) Talenta variety on Inceptisols from Jatinangor. The method used was a randomized completely block desi...

Open access Research Article 10.9734/jaeri/2023/v24i5537

Effects of Amino Acid Fertilizers on Plant Growth, Crop Productivity and Soil Health: A Systematic Review

Fatharani Raidasari, Emma Trinurani Sofyan, Rina Devnita, Benny Joy, Ania Citraresmini & Fiky Yulianto Wicaksono · Journal of Experimental Agriculture International · 2025

Amino acid-based fertilizers represent a sustainable alternative to chemical fertilizers, offering benefits such as enhanced plant growth, improved nutrient uptake, and soil health. This review systematically synthesizes current research on their benefits and limitations, while i...

Open access Research Article 10.9734/jeai/2025/v47i53411

Addressing Water Hyacinth (Eichhornia crassipes) Problem through Composting: Exploring its Potential as a Organic Soil Amendment

Muhammad Farhan Nashrullah, Emma Trinurani Sofyan, Anni Yuniarti, Rija Sudirja & Tualar Simarmata · Journal of Agriculture and Ecology Research International · 2025

Water hyacinth (Eichhornia crassipes) is a rapidly growing aquatic weed with extreme environmental impacts. The primary focus of this research was to consider its application as compost for sustainable agriculture through the assessment of the contribution of composting to the qu...

Open access Research Article 10.9734/jaeri/2025/v26i3673

Effect of the Combination of Biofertilizer and N, P, K Fertilizer on C-Organic Content, Total Bacteria, Humic Acid, and Sweet Corn Results in Jatinangor Inceptisols

Oviyanti Mulyani, Rusyana, Sonya Fauziyyah Putri, Sonya Fauziyyah Putri Rusyana, Emma Trinurani Sofyan, Mulyani, Oviyanti & Sofyan, Emma Trinurani · Journal of Agriculture and Ecology Research International · 2023

Beneficial microorganisms are found in biofertilizers, which can assist in boosting the soil's availability of N, P, and K and promote plant growth. This study aims to ascertain the impact and optimal combination of biofertilizer and N, P, K fertilizers for sweet corn yields, tot...

Open access Research Article 10.9734/jaeri/2023/v24i3527