SIH26131SoftwareAgriculture, FoodTech & Rural Development
₹1,50,000 Prize (₹75k Joint)
•
Deadline: 20 September 2026
•
Submitted Ideas: 0/500

Early detection and management of crop diseases and pest infestations

Ministry / Organization: Government Of Maharashtra
Department: Maharashtra State Innovation Society, Department of Skills, Employment, Entrepreneurship and Innovation
Technical Complexity
8/10
Dataset Accessibility
7/10
36h Hackathon Viability
9/10
Step 0 • Zero-Jargon Layman Summary

“Farmers often lose crops because they spot diseases too late or use the wrong chemicals. This project asks for a mobile-first system that helps farmers identify crop issues instantly via photos, predicts outbreaks using weather data, and connects them with government experts for the right advice.”

The DecodeX PS Decoder™

Deconstructed Problem Blueprint

Step 1

WHAT TO BUILD?

A comprehensive AI-driven decision support system consisting of a mobile app for farmers, a web dashboard for government extension workers, and a backend predictive engine.

Step 2

WHO IS IT FOR?

Primary: Small-scale farmers. Secondary: Agriculture extension officers, government officials, and local agricultural labs.

Step 3

WHY DOES IT EXIST?

Lack of real-time expert access, delayed manual diagnosis, and reliance on trial-and-error chemical usage leading to soil degradation and financial loss.

Step 4

INPUT → PROCESS → OUTPUT ARCHITECTURE PIPELINE

01 • Inputs & Telemetry

Smartphone camera images, GPS coordinates, local weather API data, soil sensor readings, and historical pest outbreak logs.

02 • Processing & AI Core

Computer vision for symptom classification, time-series forecasting for risk assessment, geospatial clustering for hotspot mapping, and RAG-based LLM for multilingual advisory generation.

03 • Actionable Deliverables

Real-time disease alerts, localized treatment recommendations, GIS-based heatmaps for officials, and automated SMS/WhatsApp notifications.

Step 5

CONSTRAINTS

  • Must work in low-bandwidth/offline-first scenarios
  • Support for Marathi and other regional languages
  • High accuracy in variable lighting/field conditions
  • Compliance with government data privacy standards
Step 6

JURY METRICS

  • Model inference accuracy (F1-score)
  • System response time (latency)
  • User interface simplicity (NPS/SUS score)
  • Geospatial mapping precision
Step 7

CORE BOTTLENECK

The 'Data Scarcity vs. Diversity' gap: Collecting high-quality, labeled images of specific regional crop diseases under varying field conditions (lighting, shadows, blur) is significantly harder than building the app UI.

Why You Should Choose This PS (Pros)

  • High social impact with clear alignment to government goals
  • Strong potential for scaling into a national-level agricultural tool
  • Clear, modular deliverables that allow for rapid prototyping

Challenges & Risks to Watch (Cons)

  • Requires robust domain knowledge in plant pathology
  • Risk of 'over-engineering' the AI while ignoring the farmer's actual UI needs
  • Dependency on external weather/satellite APIs
Hackathon Blueprint

Recommended Tech Stack & Grand Finale Features

Frontend & Mobile
Flutter (for cross-platform mobile)Tailwind CSSMapbox GL JS
Backend & APIs
FastAPIPythonCelery for background tasks
AI / ML & Models
YOLOv11 / EfficientNet for disease detectionLlama-3-8B with RAG for advisoryWhisper for voice-to-text
Database & Cloud
PostgreSQL + PostGIS (for geospatial)RedisFirebase Storage

Killer Features to Impress the SIH Jury

Offline-first 'Sync-on-Connect' architecture for remote fields
Voice-based advisory in Marathi for illiterate or elderly farmers
Community-driven 'Pest-Watch' heatmap for early warning alerts
Integration with local pesticide shop inventory for availability checks
View Official SIH 2026 Portal Raw Text
▼
•Problem Description Farmers often recognise crop diseases or pest infestations only after visible damage has spread. Extension staff may cover large areas, while laboratory diagnosis and expert advice may not be immediately available. Weather, crop stage, variety, soil condition and local pest history influence risk, but these inputs are rarely combined into actionable farm-level alerts. Incorrect diagnosis may lead to delayed treatment, excessive or inappropriate pesticide use, increased cultivation cost,residue concerns and yield loss. The challenge is to provide timely, reliable and locally relevant detection,forecasting and management support.
•Expected Solution / Outcome A farmer- and extension-worker-friendly crop-health system that supports image based symptom identification, pest-trap or sensor inputs, weather-based risk forecasting, geospatial hotspot mapping,expert validation and multilingual advisories. The system should recommend integrated pest and disease management actions, safe input usage,referral to extension or laboratories, and follow-up monitoring. It should learn from field confirmations and provide dashboards for agriculture officials.Expected outcomes include earlier detection, reduced crop loss, more targeted pesticide use, faster extension response, improved surveillance coverage and better planning of preventive interventions.