Satellite imagery and remote sensing technologies are pivotal for large-scale crop health monitoring and management. They employ various sensors to collect data on crop conditions. **Vegetation indices**, such as the Normalized Difference Vegetation Index (NDVI) and Enhanced Vegetation Index (EVI),Read more
Satellite imagery and remote sensing technologies are pivotal for large-scale crop health monitoring and management. They employ various sensors to collect data on crop conditions.
**Vegetation indices**, such as the Normalized Difference Vegetation Index (NDVI) and Enhanced Vegetation Index (EVI), analyze the reflection of light in the red and near-infrared spectra. High NDVI values indicate healthy vegetation, allowing for the assessment of plant vigor and early detection of stress.
**Thermal imaging** detects plant water stress by measuring emitted thermal radiation. Water-stressed plants are warmer due to reduced transpiration.
**Multispectral and hyperspectral imaging** capture data across multiple wavelengths, providing detailed insights into plant health, nutrient levels, and disease presence. Hyperspectral imaging, with its narrow bands, allows for precise identification of crop conditions and stress factors.
These technologies enable the detection of **diseases and pests** by identifying abnormal reflectance patterns. They also facilitate **precision agriculture**, optimizing irrigation, fertilization, and pesticide application, thus enhancing crop yields and sustainability.
Overall, satellite imagery and remote sensing offer a comprehensive, real-time overview of crop health, enabling proactive management and ensuring better resource utilization and increased agricultural productivity.
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The agriculture sector in India faces several major challenges, including those related to environmental sustainability, economic viability, and social equity. Sustainable farming practices can help address these challenges in various ways. Here’s an overview: Major Challenges in Indian AgricultureRead more
The agriculture sector in India faces several major challenges, including those related to environmental sustainability, economic viability, and social equity. Sustainable farming practices can help address these challenges in various ways. Here’s an overview:
Major Challenges in Indian Agriculture
How Sustainable Farming Practices Can Help
Conclusion
Adopting sustainable farming practices can address many of the challenges faced by Indian agriculture by enhancing environmental resilience, improving economic viability, and promoting social equity. These practices can help create a more sustainable and productive agricultural sector that supports the livelihoods of farmers and contributes to food security in India