Search Results - "Dasgupta, Shubhadip"

A Smartphone-Enabled Imaging Device for Chromotropic Acid-Based Measurement of Nitrate in Soil Samples by Lavanya, Veerabhadrappa, Nayak, Anshuman, Deb Roy, Partha, Dasgupta, Shubhadip, Dey, Subhadip, Li, Bin, Weindorf, David C., Chakraborty, Somsubhra

“…In this study, a novel chromotropic acid-based color development method was proposed for quick estimation of soil nitrate (NO3−). The method utilized a 3D…”
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A smartphone-integrated imaging device for measuring nitrate and phosphate in soil and water samples by Lavanya, V., Nayak, Anshuman, Dasgupta, Shubhadip, Urkude, Saroj, Dey, Subhadip, Biswas, Asim, Li, Bin, Weindorf, David C., Chakraborty, Somsubhra

“…[Display omitted] •Smartphone-based imaging device was built to detect soil and water nitrate and phosphate.•SMART NP application quantified soil and water…”
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Developing regional soil micronutrient management strategies through ensemble learning based digital soil mapping by Dasgupta, Shubhadip, Debnath, Santonu, Das, Ayan, Biswas, Asim, Weindorf, David C., Li, Bin, Kumar Shukla, Arvind, Das, Shreya, Saha, Sushanta, Chakraborty, Somsubhra

“…[Display omitted] •Available Zn, Cu, Fe, and Mn were mapped using 1778 soil samples at 150 m resolution.•Hybrid ensemble model outperformed 14 base…”
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Response of cabbage to soil test-based fertilization coupled with different levels of drip irrigation in an inceptisol by Saha, Chandan, Bhattacharya, Parijat, Sengupta, Sudip, Dasgupta, Shubhadip, Patra, Sanmay Kumar, Bhattacharyya, Kallol, Dey, Pradip

“…The profitable production of cabbage is primarily constrained by improper irrigation and fertilizer management. A field experiment comprising of four drip…”
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Predicting the response of soil potassium to broccoli (Brassica oleracea var. italica) in a Gangetic Inceptisol of West Bengal, India through suitable chemical extractants by Dasgupta, Shubhadip, Sengupta, Sudip, Saha, Sushanta, Saha, Niharendu, Bhattacharyya, Kallol, Dey, Pradip

“…Finding a suitable method for estimating soil and crop specific potassium (K) bioavailability under variable range of soil fertility has been a mighty…”
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Influence of auxiliary soil variables to improve PXRF-based soil fertility evaluation in India by Dasgupta, Shubhadip, Chakraborty, Somsubhra, Weindorf, David C., Li, Bin, Silva, Sérgio Henrique Godinho, Bhattacharyya, Kallol

“…Portable X-ray fluorescence (PXRF)spectrometry has already been established as a rapid and cost-effective tool for predicting various soil physicochemical…”
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Micronutrients Availability in Soil–Plant System in Response to Long-Term Integrated Nutrient Management Under Rice–Wheat Cropping System by Saha, Sushanta, Saha, Bholanath, Seth, Trisita, Dasgupta, Shubhadip, Ray, Manabendra, Pal, Biplab, Pati, Sajal, Mukhopadhyay, Swapan Kumar, Hazra, Gorachand

“…In this study, we investigated the effect of long-term integrated nutrient management (INM) involving chemical fertilizers and organic amendments viz. farmyard…”
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Determining critical limit of boron in soil for wheat (Triticum aestivum L.) by Saha, Aritra, Mani, Pabitra K., Hazra, Gora Chand, Dey, Arup, Dasgupta, Shubhadip

“…Critical values of boron (B) for wheat nutrition in soil and plant were determined through a pot experiment with twenty-one surface soils of Alluvial flood…”
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Digital soil mapping of available phosphorus using a smartphone-integrated RGB imaging device and ascorbic acid extraction method by Lavanya, V, Das, Ayan, Nayak, Anshuman, Chawla, Yogesh, Dasgupta, Shubhadip, Weindorf, David C, Li, Bin, Chakraborty, Somsubhra

“…•Strong correlation observed between smartphone device and lab-estimated soil available P.•Generative models enhanced prediction accuracy, especially for…”
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Soil fertility prediction using combined USB-microscope based soil image, auxiliary variables, and portable X-ray fluorescence spectrometry by Dasgupta, Shubhadip, Pate, Satwik, Rathore, Divya, Divyanth, L.G., Das, Ayan, Nayak, Anshuman, Dey, Subhadip, Biswas, Asim, Weindorf, David C., Li, Bin, Silva, Sérgio Henrique Godinho, Ribeiro, Bruno Teixeira, Srivastava, Sanjay, Chakraborty, Somsubhra

“…This study explored the application of portable X-ray fluorescence (PXRF) spectrometry and soil image analysis to rapidly assess soil fertility, focusing on…”
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Prediction of soil fertility parameters using USB-microscope imagery and portable X-ray fluorescence spectrometry by Dasgupta, Shubhadip, Pate, Satwik, Rathore, Divya, Divyanth, L. G, Das, Ayan, Nayak, Anshuman, Dey, Subhadip, Biswas, Asim, Weindorf, David C, Li, Bin, Silva, Sergio Henrique Godinho, Ribeiro, Bruno Teixeira, Srivastava, Sanjay, Chakraborty, Somsubhra

“…Soil Advances, Volume 2, 2024, 100016 This study investigated the use of portable X-ray fluorescence (PXRF) spectrometry and soil image analysis for rapid soil…”
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Implementation of a low cost short-haul optical wireless link by Bhattacharya, A., Sudheer, S.K., Srinivasan, B., Dasgupta, S.

“…There lies a big economical challenge in providing network connectivity to rural regions in the developing world. Most of the existing connectivity…”
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