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J. K. Parmar

Publications (5)

Assessment of Post-Harvest Soil Macro and Micronutrient Content Under Nutrient Omission Conditions

V. J. Patel, J. K. Parmar, M. P. Ramani & A. S. Bhanvadia · International Journal of Plant & Soil Science · 2025

A field experiment was carried out at the Main Maize Research Station, Anand Agricultural University, Godhra, Gujarat during two successive kharif seasons in 2022 and 2023 to evaluate the impact of nutrient omission on the nutrient status of soil after harvest of maize. Evaluatin...

Open access Research Article 10.9734/ijpss/2025/v37i65539

Ground Water Quality Assessment of Different Villages of Kheda District of Gujarat, India

Bhavik J. Prajapati, J. K. Parmar, Swati H. Patel & Nilesh S. Paragi · Asian Journal of Soil Science and Plant Nutrition · 2024

The Kheda district lies in the Cambay basin situated between Saurashtra crater and Aravalli Swell and Deccan Shield in the east. The basin comprises both marine formations, is the principal source of water supply for middle Gujarat region. The quality evaluation for this groundwa...

Open access Research Article 10.9734/ajsspn/2024/v10i1216

Effect of Integrated Potassium Application on Growth, Yield and Micronutrient Uptake by Forage Maize (Zea mays L.)

Nisha Chaudhary, J. K. Parmar, Drashti Chaudhari & Manish Yadav · International Journal of Environment and Climate Change · 2021

A pot experiment was conducted during kharif season of 2019 to carry out the study on “Interactive effect of potash (K2O), potassium mobilizing bacteria (KMB) and FYM on forage yield, nutrient uptake by forage maize and soil fertility in a loamy sand soil of middle Gujarat”. Appl...

Open access Research Article 10.9734/ijecc/2021/v11i1030505

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

Influence of Spacing, Age of Seedling and Bio NPK Consortium on growth, Yield Attributes and Yield of Transplanted Rice

D. K. Rathwa, S. N. Shah, S. B. Bhuvela, M. K. Rathwa, J. K. Parmar & A. R. Patel · International Journal of Plant & Soil Science · 2023

A field experiment was carried out during kharif season of the year 2021 at Paddy Research Station, Anand Agricultural University, Dabhoi, Gujarat to investigate the influence of spacing, age of seedling and Bio NPK consortium on growth, yield attributes and yield of transplanted...

Open access Research Article 10.9734/ijpss/2023/v35i183513