Soil Health Card - OUAT · 2017-10-14 · 1. Moderated SHC for Print 6. Search by Soil Sample...
Transcript of Soil Health Card - OUAT · 2017-10-14 · 1. Moderated SHC for Print 6. Search by Soil Sample...
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Bhuvan based Soil Health Card and Mobile Application
Dr. K. Sreenivas Head
Soil & Land Resources Assessment division LRUMG, RSAA
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Sampling
- Grid of 2.5 ha in irrigated and 10 ha in rain fed areas
- Cadastral maps to set the sample area
Implementat ion
Unguturu village (Irrigated area) - Guntur district: Area = 1033 ha, 147 grids (10ha)
Survey number
Sample point
2.5 ha grid (Orange)
Cadastral boundary (pink)
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SHC Application Homepage
• User Registration and Authorization
• Soil Sample Registration
• Test Results Entry
• Geospatial Data visualization
• SHC Recommendations
• SHC Search and Print
• SHC Search and Bulk Print
Major Functionalities
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User Authorization
• State wise Admin users for Authorization
• Option for Approve, Reject, Delete
• List for viewing
– Pending Requests
– Approved users
– Rejected users
Role based access Data Provider
• Soil Sample Registration • SHC Search and Print • SHC Search and Bulk Print
Analyst • Test Result Entry • Recommendations
Supervisor • Soil Sample Registration • SHC Search and Print • SHC Search and Bulk Print • Test Result Entry • Recommendations
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Soil Sample Registration
Registration of Soil Samples
• New Samples entry
• Editing Registered Samples
• 6 Crops
• 20 Farmers
• Adding new villages
• Validations - textual and numeric fields
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Test Result Entry • Search by Administrative Units
• State, District, Village
• Date Filters
• Option to Add Results – New Samples
– Saved Samples
• Search by Soil Sample Number
• Option to enter Buffer pH and Titre values to compute lime and Gypsum requirement
• Validation of entries for better data entry
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SHC Recommendations Complex and Straight Fertilizers
• Option to Edit NPK values
• Recommendation of Straight Fertilizers under Fertilizer Combination 1
• Recommendation of Complex Fertilizers under Fertilizer Combination 2
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Cost effective recommendation based on availability of fertilizers
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SHC Search and Print 1. Moderated SHC for Print 6. Search by Soil Sample Number
2. Search by Administrative Units 7. Soil Health Card in PDF format
3. State, District, Village 8. Bulk Printing Option in PDF format
4. SHC for Six States (ANDHRA, TELANGANA, HARYANA, BENGAL, ASSAM & TAMIL NADU)
5. Date Filters
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Soil Health Card Generation
1. Multilingual Support (Bengali, Hindi, Tamil, Telugu)
2. Crop wise Micronutrient Details
3. Support for QR Code for mobile integration for new Crop Recommendations
4. Handling fym, bio fertilizers, fertilizer combinations (straight, complex), micro and macro nutrients and units all in localized languages
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Haryana district view
GEOSPATIAL VIEW OF SOIL SAMPLES – HARYANA DISTRICTS
Haryana sample view
Test result information of sample
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SHC Mobile App First time set-up: Profile Details Soil Sample Registration Crop data Farmers data
Location Handling non-availability of data connectivity
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SHC Mobile App - Recommendations
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Nutrient Critical limit (ppm)
Zn 0.6
Cu 0.2
Fe 4
Mn 2
Nutrient Deficient Sufficient
Zn 231 669
Cu 26 874
Fe 52 848
Mn 23 877
Nutrient Minimum Maximum Mean SD Mean-(2*SD)
Mean+(2*SD)
Zn 0.1 3.8 0.75 0.39 -0.02 1.52
Cu 0.1 4.52 0.91 0.71 -0.52 2.34
Fe 1.0 64.12 12.94 9.31 -5.68 31.56
Mn 1.0 80.51 14.82 13.96 -13.09 42.73
Nutrient status
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Data Transformation
Quantiles are cut-points dividing the range of a probability distribution into contiguous intervals with equal probabilities
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Trend analysis and semivariogram model selection
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DIGITAL SOIL MAPPING
ALSO KNOWN AS
PREDICTIVE SOIL MAPPING
OR
PEDOMETRIC MAPPING
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SRTM DEM
Slope
Agro-ecological regions
Land use /cover
Regroup Rasterize & Regroup
Soil map
Soil Order vector & Rasterize
Aggregation at 250m
Integration
Unique combinations
Random point generation
Conditional sampling points allocation
FIELD SAMPLING PROCESS ASSESSMENT OF SOIL CARBON POOL OF INDIA
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SOILS OF AP
Source: NBSS & LUP
LAND USE/LAND COVER
SOIL CARBON POOL IN ANDHRA PRADESH AGRO-ECOLOGICAL SUB
REGIONS
SAMPLING POINTS -350 collected No. of Grids: 3026
Depth wise OC%, Inorg C%, B.D
AESR
No. of Sampling points
K6Dm4 35
K4Dm4 45
H6Dm(Cd)5 58
K6Dd3 37
K6Et2 42
S7Cd5 37
S7Cd6 45
H2Cm6 36
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SPATIAL MODELLING: RANDOM FORESTS
Importance of variables to model Soil carbon densities
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SOIL ORGANIC CARBON DENSITY SOIL INORGANIC CARBON DENSITY
Soil carbon density in Kg m-2
Soil Organic Carbon stock – 22.7 Pg
Soil Inorganic Carbon stock -12.8 Pg
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TOTAL SOIL CARBON DENSITY
Information on Soil Carbon density will be useful in prioritizing areas for soil carbon sequestration in different agro-climatic regions as well as for effective soil carbon management to reduceCO2 emissions from soils.
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DEM
NDVI
Land cover
Geology, etc...
Satellite data & derivatives
Homogeneous Zones & Sampling locations
Soil Sampling & analysis / Existing soil data
Soil property prediction using digital mapping techniques
TRAINING DATA VALIDATION DATA
VALIDATED OUTPUT
Cadastre overlay & cadastre-wise soil health information
SOIL HEALTH CARD ... A GEO-SPATIAL SOLUTION
pH= 7.2, EC=1.2,
OC= LOW ...
Location based info for Smart phones / SMS based for normal mobiles
Bhuvan
STCR equations / Decision rules
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MANDAL : ONLY ACHAMPET, MAHABUBNAGAR DT.
SMS Number: 51969 Message should be given in the following format specified: 3 Keywords ‘NRSC NDEM BHUVAN’ should be followed by Parcel Number, Village, Mandal e.g.: “NRSC NDEM BHUVAN 114,achampet,achampet” 1. First 3 keywords should be Capitals (NRSC NDEM BHUVAN), these 3 keywords should be separated by space 2. After the ‘NRSC NDEM BHUVAN’ followed with space Parcel Number, Village, Mandal should be given separated by comma (114,achampet,achampet) If no matching results are found for the Parcel “NO-DATA-AVAILABLE” message will be obtained.
MICRO-NUTRIENT INFORMATION BY SMS
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THANKS FOR YOUR ATTENTION