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Girish Kumar Jha

Publications (4)

Do POS-based Fertilizer Subsidy Reforms Influence Nitrogen Use Intensity in India? Evidence from Interrupted Time Series Analysis

Harish B, Praveen K V, Alka Singh, Girish Kumar Jha, Subhashree Sahu, Anbukkani P & Gaurav Mattoo · Journal of Scientific Research and Reports · 2026

This study investigates whether the introduction of India’s Point-of-sale (PoS) based subsidy system (commonly referred to as fertilizer DBT) influenced nitrogen use intensity. It is important to note that this system does not involve direct cash transfers to farmers. Instead, su...

Open access Research Article 10.9734/jsrr/2026/v32i13883

Spatio-Temporal Analysis of Rainfall and Temperature Trends in Maharashtra State, India (Asia)

Prakash Goraksha Athare, Dharam Raj Singh, Nalini Ranjan Kumar, Girish Kumar Jha, P. Venkatesh & Bidisha Chakrabarti · International Journal of Environment and Climate Change · 2023

Examining the manifestations and effects of climate change is critically dependent on the spatiotemporal analysis of meteorological variables, particularly in areas where agriculture depends on rainfall. The present study analyses the change in temperature and rainfall using Mann...

Open access Research Article 10.9734/ijecc/2023/v13i92270

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

Climate Dynamics over Kerala, India: Insight from a Century-long Temperature and Rainfall Data Analysis

Jamaludheen A., Nalini Ranjan Kumar, Alka Singh, Praveen K. V. & Girish Kumar Jha · International Journal of Environment and Climate Change · 2024

Historical climate data analysis is of great significance in climate change adaptation and mitigation planning at global as well as regional levels. This article attempted to study the long-term trends of temperature and rainfall across the districts in Kerala, India. CRU monthly...

Open access Research Article 10.9734/ijecc/2024/v14i54200