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Rajeev Ranjan

Publications (7)

Crop Classification and Crop Acreage Estimation Using Geospatial Technology in the Upper Gangetic Plains of Uttarakhand, India

Arjun Shreepad Hegde, Rajeev Ranjan, Ankita Jha & Samarth Shreepad Hegde · International Journal of Environment and Climate Change · 2023

Timely and accurate crop mapping plays an important role in food security, economic and environmental policies. Crop maps are also utilized for agro-environmental assessments and crop water usage monitoring. As a result, accurate and timely crop classification is essential for ag...

Open access Research Article 10.9734/ijecc/2023/v13i113355

WSN Based Irrigation Management in Beans

M. Vimala, Rajeev Ranjan & D. C. Hanumanthappa · International Journal of Environment and Climate Change · 2023

Wireless sensor network is an important technology in agriculture to enhance the efficiency, productivity and profitability of farming with minimal use of inputs.  Maintaining uniformity of soil moisture throughout the crop growth is of greater importance to achieve maximum yield...

Open access Research Article 10.9734/ijecc/2023/v13i92556

Seasonal Variability in Thermal Indices and Heat Use Efficiency of Maize under Varietal and Nutrient Management in Tarai Region of Uttarakhand, India

Anurag Tripathi, Neha Chand, CHINMAYA KUMAR SAHU, Rajeev Ranjan, RAVI KIRAN, Ajeet Pratap Singh & Subhash Chandra · International Journal of Environment and Climate Change · 2026

Maize (Zea mays L.) growth and productivity are strongly influenced by temperature and seasonal climatic conditions that regulate crop phenology and thermal energy utilization. However, limited information is available on seasonal variability of thermal indices and heat use effic...

Open access Research Article 10.9734/ijecc/2026/v16i45366

Root Morphological Characteristics of Five Rice Genotypes with Different Nitrogen Use Efficiency

Ravi Saini, K. M. Manjaiah, Kapil A. Chobhe, Dhandapani Raju, Rajeev Ranjan, R. S. Bana, Asheesh Kumar & Kalyani V. Patil · International Journal of Environment and Climate Change · 2023

While nitrogen (N) uptake in rice has been extensively studied, the influence of root morphology on this process is not fully elucidated. This study explores the root morphological characteristics and N uptake of five diverse rice genotypes under different N sources, including no...

Open access Research Article 10.9734/ijecc/2023/v13i103040

Effect of Organic Manures and Biofertilizers on the Growth and Quality of Beetroot (Beta vulgaris L.)

Himanshu Tiwari, R. P. Srivastava, Aneeta Chaudhari, Priya Barthwal, Ritika Kumari & Rajeev Ranjan · International Journal of Plant & Soil Science · 2026

A field experiment was conducted during the Rabi season of 2024–25 at Lucknow, Uttar Pradesh, to assess the effect of organic manures and biofertilizers on the growth, yield, quality, and economics of beetroot (Beta vulgaris L.). The experiment comprised eleven treatments includi...

Open access Research Article 10.9734/ijpss/2026/v38i35996

Bovine Tropical Theileriosis: A Comprehensive Review of Epidemiology, Immunopathogenesis and Integrated Management Strategies

P.K.Ram, S.K.Singh, Mukesh Srivastava, Sheikh T.J, Amit Kumar Jha, Rajeev Ranjan & Baleshwari Dixit · Archives of Current Research International · 2025

Bovine tropical theileriosis, a serious tick-borne illness caused by Theileria annulata, poses a significant threat to cattle health and productivity in tropical countries. The disease spreads through Hyalomma ticks and results in substantial economic losses due to high infection...

Open access Research Article 10.9734/acri/2025/v25i91537

Role of Clay-humus Complexes in Soil Organic Carbon Stabilization Across Paddy Soils in Diverse Indian Soil Orders

Kavitha P Jadhav, Nayan Ahmed, Tapan Jyoti Purakayastha, Debasis Golui, Ruma Das, Mahesh Chand Meena, Manoj Shrivastava, Rajeev Ranjan & Pooja Tamuk · International Journal of Plant & Soil Science · 2024

Aims: This study investigates the mechanisms of soil organic carbon (SOC) stabilization within clay-humus complexes across diverse soil orders in Indian paddy soils. By employing FTIR spectroscopy and NaOCl oxidation, it examines how different clay mineral compositions, such as s...

Open access Research Article 10.9734/ijpss/2024/v36i115168