Mohammad Zahir Ullah

Improving Soil Fertility and Tomato Yield Using Organic Matter and Vermicompost in the Agroecosystem of Netrokona, Bangladesh

Md. Shamsuzzoha, Mohammad Zahir Ullah, Md. Kausar Ahmed, Supti Mallick & Ronzon Chandra Das · International Journal of Plant & Soil Science · 2025

Excessive reliance on chemical fertilizers in modern agriculture has led to soil degradation and reduced sustainability. This study assessed the effects of organic matter (OM) and vermicompost (VC) on soil fertility and the growth performance of tomato (Solanum lycopersicum) unde...

Open access Research Article 10.9734/ijpss/2025/v37i85628

An Assessment of the Factors Influencing the Effectiveness of Food-Based Training of BIRTAN on Secondary School Teachers at Pirgonj Upazila, Rangpur District, Bangladesh

Md. Sadequl Islam, Mursaleen Zebin Turin, Nurunnobi, Farjana Rahman Bhuiyan, Rahana Akther, Mohammad Zahir Ullah, Most Altaf-Un-Nahar, Shahana Yeasmin & Md. Rubayet Al Ferdous Noman · South Asian Journal of Social Studies and Economics · 2025

This study examines the factors influencing the effectiveness of BIRTAN’s food-based training program for secondary school teachers in Pirgonj Upazila, Rangpur District, Bangladesh. Adopting a quantitative approach, the study surveyed 172 teachers selected randomly from a total p...

Open access Research Article 10.9734/sajsse/2025/v22i101192