Praveen Kumar Singh

Phytochemical, Antioxidant and Antimicrobial Evaluation of Terminalia arjuna Bark Extracts

Ram Prabodh Yadav & Praveen Kumar Singh · South Asian Research Journal of Natural Products · 2026

The present study evaluated the phytochemical composition, antioxidant potential, antimicrobial activity, and GC–MS profile of bark extracts of Terminalia arjuna prepared using solvents of different polaritiesBark samples were collected from J.S. Murarka Multiple Campus, Lahan, N...

Open access Research Article 10.9734/sarjnp/2026/v9i1236

Effect of Recommended and Graded Doses of Biochar with and without ZMB Biofertilizer and Zinc on the Growth Attributes of Rice (Oryza sativa L.)

Shwetank Shukla, Suresh Kumar, Praveen Kumar Singh, Kaushlendra Mani Tripathi, Arvind Kumar Shukla & Jay Singh · Journal of Advances in Biology & Biotechnology · 2025

A field experiment was conducted during the Kharif seasons of 2022 and 2023 at the Students' Instructional Farm, Acharya Narendra Deva University of Agriculture and Technology, Kumarganj Ayodhya, to assess the impact of graded doses of biochar, varying fertility levels, and the a...

Open access Research Article 10.9734/jabb/2025/v28i11879

Effect of Organic and Inorganic Fertilizers on Crop Yield and Soil Fertility: A Comprehensive Review

Divyanshu Prashar, Adesh Singh, Vivek Dhama, Praveen Kumar Singh, Mukesh Kumar, Suneel Kumar, Deepa Pandey & Gaurav Verma · Journal of Experimental Agriculture International · 2025

Adopting sustainable nutrient management solutions becomes essential as the farming sector faces issues such soil degradation, climate change, and growing global food demands. Insights from field research and recent developments in fertilizer application techniques are used to in...

Open access Research Article 10.9734/jeai/2025/v47i23261