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A. D. Kalola

Publications (4)

Modelling Nonlinearity and Volatility in Castor Prices: A Comparative Study of ARIMA, ARCH, GARCH and Neural Network Models in Patan Market, Gujarat, India

R. D. Parmar, A. D. Kalola & J. K. Parmar · Journal of Scientific Research and Reports · 2026

Castor (Ricinus communis L.) is a commercially important non-edible oilseed crop in North Gujarat, and price volatility in its principal markets remains a major source of income risk for growers and traders. This study fitted and compared linear, volatility-based and machine-lear...

Open access Research Article 10.9734/jsrr/2026/v32i84361

A Comparative Study of Linear and Machine Learning Models for Wheat Price Forecasting in Gujarat, India

Sohilali R. Saiyad, A. D. Kalola & Uttamkumar S. Baladaniya · Journal of Scientific Research and Reports · 2026

Time series modelling and forecasting is a vibrant research field that has attracted the interest of the scientific community in recent decades. Forecasts of agricultural prices are proposed to be useful for farmers, governments, policy makers and agribusiness industries. In this...

Open access Research Article 10.9734/jsrr/2026/v32i74346

Statistical Modeling for Area of Pearl Millet in Gujarat, India

Jignesh K. Parmar, A. D. Kalola, Darshan L. Kothiya & Krunal Panchal · European Journal of Nutrition & Food Safety · 2025

The study focuses on modeling the area under pearl millet cultivation in Gujarat, India, using various statistical methods. The analysis employs both parametric (ARIMA, linear, non-linear and Exponential Smoothing State Space models) and non-parametric (LOESS smoothing) approache...

Open access Research Article 10.9734/ejnfs/2025/v17i31669

Bio-efficacy of Biopesticides Evaluated against Corn Leaf Aphid, Rhopalosiphum maidis (Fitch) Infesting Maize

R. H. Parmar, M. R. Dabhi, H. C. Patel & A. D. Kalola · Journal of Experimental Agriculture International · 2025

Introduction: Maize (Zea mays L.), is a member of the Poaceae family. After rice and wheat, it is the third-most significant cereal in India, making up around 9% of the country's total food consumption. Aims: For effective and eco-friendly pest management approach against maize a...

Open access Research Article 10.9734/jeai/2025/v47i103821