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Roaf Ahmad Parray

Publications (8)

Development of a Novel Method for Disease Severity Driven Variable Rate Chemical Application Based on Plant Morphological Indicators

Tushar Dhar, Roaf Ahmad Parray, Bishnu Maya Bashyal & Tapan Kumar Khura · Journal of Scientific Research and Reports · 2026

Early blight, caused by Alternaria alternata, poses a critical challenge to tomato (Solanum lycopersicum L.) production, causing significant yield losses worldwide. Accurate quantification of plant disease severity is essential for the development of intelligent, site-specific cr...

Open access Research Article 10.9734/jsrr/2026/v32i13918

Non-destructive Prediction of Quality Parameters in Alphonso Mangoes Using Near-infrared Spectroscopy: A Comprehensive Study on Physicochemical Characteristics and Ripening Dynamics

Patil Rajvardhan Kiran & Roaf Ahmad Parray · Journal of Scientific Research and Reports · 2024

This study focuses on the application of Near-Infrared Spectroscopy (NIRS) to predict key quality parameters in Alphonso mangoes, namely Total Soluble Solids (TSS), Titratable Acidity (TA), pulp firmness, and carotenoid content. Alphonso mangoes, known as the "king of fruits," ar...

Open access Research Article 10.9734/jsrr/2024/v30i51924

Advancing Mango Ripeness Assessment: A Comprehensive Study Integrating VNIR Spectroscopy and SIMCA Modelling for ‘Dashehari’ Cultivar

Patil Rajvardhan Kiran & Roaf Ahmad Parray · European Journal of Nutrition & Food Safety · 2024

This study addresses the challenges associated with assessing mango ripeness, particularly in the Dashehari cultivar, a popular mid-season mango in northern India. Farmers faced many problems during harvesting season. Traditional ripeness assessment methods are deemed inaccurate...

Open access Research Article 10.9734/ejnfs/2024/v16i31395

Impact of Nitrogen Variability on Yield Dynamics and Economics Viability of Transplanted and Direct Seeded Rice

Manojit Chowdhury, Tapan Kumar Khura, Roaf Ahmad Parray, Pravin Kumar Upadhyay, H. L. Kushwaha, Achal Lama, Shubham Chaudhary & Abhishek Kumar Ansh · Journal of Experimental Agriculture International · 2025

Efficient nitrogen (N) management plays a critical role in optimizing rice yield and ensuring economic sustainability. This study evaluates the impact of variable nitrogen levels on the yield dynamics and economic viability of transplanted rice (TPR) and direct seeded rice (DSR)....

Open access Research Article 10.9734/jeai/2025/v47i13220

Optimization of Operational Parameters for Tractor Operated Swinging Lance Sprayer by Using ASPEE-SPGF Spray Guns

Arudra Srinivasarao, Tapan Kumar Khura, Roaf Ahmad Parray, Indra Mani, H. L. Kushwaha & Susheel Kumar Sarkar · Current Journal of Applied Science and Technology · 2020

Spraying is one of the critical operations in agriculture. The importance of the use of chemical pesticides was well recognized in agriculture.  Consumption of pesticides was increasing year by year, on the other hand, wastage of chemical pesticides also alarming due to excess ap...

Open access Research Article 10.9734/cjast/2020/v39i4831269

Physio-engineering Properties of Seeds and Fertilizers for Design of Site-specific Seed Cum Fertilizer Applicator

Pradeep Kumar, H.L. Kushwaha, Adarsh Kumar, Roaf Ahmad Parray, Teekam Singh, M.C. Meena, Susheel Kumar Sarkar, Madhusudan B.S. & Sunil Kumar Rathod · Journal of Scientific Research and Reports · 2025

Field experiment on nutrient dynamics was conducted in the year 2022-23 and 2023-24 at the research farm of Indian Council of Agricultural Research (ICAR)-Indian Agricultural Research Institute (IARI) in New Delhi. Maize seed dimensions varied significantly across varieties, with...

Open access Research Article 10.9734/jsrr/2025/v31i12775

Efficiency and Cost-effectiveness Analysis of Developed Embedded System-Controlled Seed and Fertilizer Applicator

Pradeep Kumar, H. L. Kushwaha, Adarsh Kumar, Roaf Ahmad Parray, Teekam Singh, M.C. Meena, Susheel Kumar Sarkar, Madhusudan B.S. & Sunil Kumar Rathod · Journal of Experimental Agriculture International · 2024

In maize cultivation, the labour-intensive, time-consuming, and costly nature of manual planting necessitates the exploration of mechanized solutions. This study presents a comprehensive economic evaluation of an embedded system-controlled seed cum fertilizer applicator as a pote...

Open access Research Article 10.9734/jeai/2024/v46i52418

Impact of Farm Machinery Rental Services on Productivity, Market Participation and Net Farm Income: Evidence from Paddy Farmers in Punjab, India

S. Rohith, Nalini Ranjan Kumar, Pramod Kumar, P. Venkatesh, Girish Kumar Jha & Roaf Ahmad Parray · Journal of Experimental Agriculture International · 2026

Agriculture is vital to India’s economy and livelihoods but faces labour shortages, rising food demand, and climate challenges. Mechanisation has improved productivity, yet India still needs faster technological advancement to ensure future food security. This study estimates the...

Open access Research Article 10.9734/jeai/2026/v48i64263