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REMOTE SENSING
Remote Sensing: Uses its own energy source and records the reflected signal. Example: RADAR and LiDAR.
COMPONENTS
Energy source: Sun or artificial energy.
Atmosphere: Medium through which energy travels.
Target: Object or area being studied.
Sensor: Detects reflected or emitted energy.
Data processing: Converts collected data into useful information.
Interpretation: Analyses the information for decision-making.
APPLICATION IN AGRICULTURE
*Crop health monitoring.
Identification of crop diseases and nutrient deficiencies.
Soil moisture assessment.
Drought monitoring.
Crop acreage estimation.
Yield prediction.
Irrigation management.
Flood and disaster assessment.
ADVANTAGES:
Covers large geographical areas.
Saves time and labour.
Provides repeated observations.
Helps in precision agriculture.
Supports better farm management.
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