V Harithalekshmi
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View article: Long-Term (1951–2020) Climatic Variability and Extremes across Agro-Climatic Zones and Districts of Chhattisgarh, India
Long-Term (1951–2020) Climatic Variability and Extremes across Agro-Climatic Zones and Districts of Chhattisgarh, India Open
This study compares important meteorological characteristics across two time periods, 1951–1986 and 1986–2020, using IMD 0.25° × 0.25° gridded datasets of Tmax, Tmin, and rainfall to examine long-term climate variability across 27 district…
View article: An Assessment of Irrigation Requirements for Summer Paddy Cultivation on Vertisols in Raipur, Chhattisgarh, India
An Assessment of Irrigation Requirements for Summer Paddy Cultivation on Vertisols in Raipur, Chhattisgarh, India Open
Water scarcity is a significant challenge in agriculture, particularly for summer crop production in central India. The long-term sustainability of the summer crop depends on the effective utilization of available water resources through p…
View article: Monitoring Water Depth and Seepage Rates in Pitcher Irrigation for Sustainable Crop Water Management
Monitoring Water Depth and Seepage Rates in Pitcher Irrigation for Sustainable Crop Water Management Open
Pitcher irrigation is an ancient yet effective method for delivering water directly to plant root zones, particularly in regions facing water scarcity. The main objective of this study is to evaluate the efficiency of pitcher irrigation in…
View article: Evaluating precipitation patterns of Vellanikkara, Kerala using SPI approach under future climatic scenarios
Evaluating precipitation patterns of Vellanikkara, Kerala using SPI approach under future climatic scenarios Open
View article: Design and Comparison of Vertical and Horizontal Hydroponic Systems for Coriander and Spinach Growth
Design and Comparison of Vertical and Horizontal Hydroponic Systems for Coriander and Spinach Growth Open
Understanding the differences in growth performance between these two systems will provide valuable insights for optimizing hydroponic farming practices, particularly in regions with harsh climates and limited water access, where sustainab…
View article: Estimation of Soil Nitrogen, Phosphorous and Potassium Using IoT Based Sensor
Estimation of Soil Nitrogen, Phosphorous and Potassium Using IoT Based Sensor Open
This study developed a sensor system to measure soil Nitrogen (N), Phosphorus (P), and Potassium (K) levels. Using an Arduino-based setup, the sensors were installed at different soil locations to provide real time nutrient data. The colle…
View article: Evaluation of CERES –Rice Model for Simulating Rice Yield and Phenophases
Evaluation of CERES –Rice Model for Simulating Rice Yield and Phenophases Open
In this study, the performance of the CERES-Rice model in simulating the growth and yield of the Rajeshwari variety in the Raipur district of Chhattisgarh, India, was evaluated. Utilizing observed data from 2021 and 2022, the model was cal…
View article: Spatial and Temporal Trend Analysis of Precipitation and Temperature Data in Malwa Region of Kshipra River Basin, India
Spatial and Temporal Trend Analysis of Precipitation and Temperature Data in Malwa Region of Kshipra River Basin, India Open
This study investigated trends in climatic variables, such as rainfall and temperature (mean, maximum, and minimum), on both annual and seasonal basis (pre-monsoon, monsoon, post-monsoon, winter) at four stations viz. Mahidpur, Alot, Dewas…
View article: Bias Correction of Monthly Precipitation from different General Circulation Models Using Cumulative Density Function in Raipur District, Chhattisgarh, India
Bias Correction of Monthly Precipitation from different General Circulation Models Using Cumulative Density Function in Raipur District, Chhattisgarh, India Open
Accurate representation of precipitation patterns is crucial for understanding and adapting to these impacts. General Circulation Models (GCMs) are essential for projecting future climate scenarios but often exhibit biases in simulating pr…
View article: Analysing the Impact of the Southwest Monsoon on Kharif Rice Acreage in the Raipur District Using Microwave Remote Sensing
Analysing the Impact of the Southwest Monsoon on Kharif Rice Acreage in the Raipur District Using Microwave Remote Sensing Open
This study utilized Synthetic Aperture Radar (SAR) data from Sentinel-1 to estimate the kharif paddy acreage in the Raipur district. The unique capability of microwaves to penetrate clouds enabled the mapping of paddy fields even during th…
View article: Impact of Climate Change on Crop Water Requirement of Rice in Central Zone of Kerala : An Assessment Using CROPWAT Model
Impact of Climate Change on Crop Water Requirement of Rice in Central Zone of Kerala : An Assessment Using CROPWAT Model Open
View article: Intercomparison of seven Temperature-Humidity Index (THI) equations for assessing the impact of heat stress in relation to milk production to find out best THI for central zone of Kerala
Intercomparison of seven Temperature-Humidity Index (THI) equations for assessing the impact of heat stress in relation to milk production to find out best THI for central zone of Kerala Open
सार -मवे िशय� �ारा अनु भव �कए गए ऊष मा �ितबल को तापमान आ�र ता सस ूकाा क (THI) �ारा िनधार ्रत �कया जा सकता है । इस शोध
View article: Growing season weather impacts on rice phenology development in the central zone of Kerala
Growing season weather impacts on rice phenology development in the central zone of Kerala Open
The present study was carried out to assess the impact of weather variables on rice phenology. The field experiment was conducted at agricultural research station, Vellanikkara during kharif season. The experiment was laid out in split plo…