N. Gopika

Remote Sensing and GIS in Modern Drought Assessment: Bridging Conventional Methods and Emerging Technologies

V. Dhanalakshmi, N. Manikandan, V. S. Jinsy, K. V. Sumesh, P. Nideesh, P. S. Manju & N. Gopika · Journal of Geography, Environment and Earth Science International · 2026

Drought is a complex and recurring hydroclimatic hazard that affects agricultural production, water resources, ecosystems and socioeconomic development. Effective drought assessment requires approaches capable of capturing its spatial and temporal variability and its multiple dim...

Open access Research Article 10.9734/jgeesi/2026/v30i91123

Crop Simulation Model: A Digital Tool for Sustainable Water Management in Agriculture

P. S. Manju, N. Manikandan, A. P. Ramaraj, V. S. Jinsy, K. V. Sumesh, V. Dhanalakshmi & N. Gopika · International Journal of Environment and Climate Change · 2026

Efficient management of agricultural water resources is increasingly important under climate variability and freshwater scarcity. Accurate estimation of crop water requirements (CWR) supports crop productivity, irrigation scheduling and water-use efficiency. Conventional approach...

Open access Research Article 10.9734/ijecc/2026/v16i95667