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Sensor Technology in India R.K. Gupta, B. Singh, P. Chandna, R.K. Sharma, M.L. Jat.

Published byMalcolm Joel Cole Modified over 9 years ago

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Presentation on theme: "Sensor Technology in India R.K. Gupta, B. Singh, P. Chandna, R.K. Sharma, M.L. Jat."— Presentation transcript:

1 Sensor Technology in India R.K. Gupta, B. Singh, P. Chandna, R.K. Sharma, M.L. Jat

2 4 locations across india < 12 studies Used in: Wheat Rice Sugarcane Data was collected using both GreenSeeker and Crop Circle Future Uses: Variety Selection Satellite Correlations for yield estimations

3 INSEY and Yield relationships in Wheat Feekes 7-8

4 Treatme nt No. Fertilizer N applied (kg N ha -1 ) atGrain yield (t/ha) %N in wheat grain Total N uptake (kg/ha) BasalCrown root initiation Feekes 5-6 stage, Around 50 DAS Feekes 7-8 stage, Around 80-85 DAS Total 10 0-01.521.4732 260 -1204.351.75103 375 -1504.411.81110 460017773.661.5173 580012923.801.6788 61000101104.201.6495 740 3833.811.6589 850 01004.321.6499 960 01204.391.73105 10600-29893.991.7794 11800-241044.131.7298 121000-211214.291.81102 1340 -18984.271.73101 1450 -121124.351.85109 1560 -151354.401.92115 LSD (p=0.05)0.3670.14811

5 INSEY and Yield relationships in Rice

6 75 DAP 105 DAP 75 DAP 105 DAP NDVI and N Rate in Sugarcane All Applied as Preplant Applied in two splits

7 Date of observation Days after seeding Correlation of NDVI with yield and biomass GreenSeeker Amber Sensor YieldBiomassYieldBiomass 22.12.04300.6390.6720.5570.579 11.01.05500.7240.7710.5630.602 22.01.05610.9100.9220.9480.962 01.02.05710.9720.9790.9770.983 14.02.05840.9820.9770.9820.972 22.02.05920.9750.9720.9790.972 05.03.051040.9640.9660.9790.977 14.03.051130.9360.9530.9830.978

8 Questions?Questions?

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