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FOCUS OF AGROMETEOROLOGICAL RESEARCH IN ANGRAU

FOCUS OF AGROMETEOROLOGICAL RESEARCH IN ANGRAU. Dr. D. Raji Reddy Principal Scientist (Agrometeorology). Agrometeorology Cell, Agricultural Research Institute Acharya N G Ranga Agricultural University, Rajendranagar, Hyderabad - 30. AGRO CLIMATIC ZONES OF THE STATE.

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FOCUS OF AGROMETEOROLOGICAL RESEARCH IN ANGRAU

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  1. FOCUS OF AGROMETEOROLOGICAL RESEARCH IN ANGRAU Dr. D. Raji Reddy Principal Scientist (Agrometeorology) Agrometeorology Cell, Agricultural Research Institute Acharya N G Ranga Agricultural University, Rajendranagar, Hyderabad - 30

  2. AGRO CLIMATIC ZONES OF THE STATE

  3. Annual rainfall (mm) trend in Andhra Pradesh Mean Rainfall Trend line

  4. Dependable rainfall (mm) in different regions of Andhra Pradesh

  5. Rainfall (mm) departure of Telangana region during last decade (1998-07) over the mean of three decades (1968-97) 40 20 0 ADB NZB KRM WGL KMM MDK NLG MHB HYD -20 -17 -40 -48 -60 -63 -63 -73 -80 -100 -120 -117 -140 -146 -160 -180 -180 -200 Rainfall departure (mm) Districts

  6. Relationship between September rainfall and grain yield of Maize in Medak district 4000 250 Rainfall Yield 3500 200 3000 2500 150 Rainfall (mm) 2000 Yield (kg/ha) 100 1500 1000 50 500 0 0 1993 1994 1995 1996 1997 1998 1999 2000 2001 1992 1989 1990 1991 2002 Year

  7. Maize: Comparison of the grain yield of maize cv. Proagro simulated by the model with the hindcast and observed weather data.

  8. Relationship between WRSI and pod yield of groundnut 2500 Y=-6400+83 X (R2=0.84) 2000 1500 Pod yield (kg/ha) 1000 500 0 80 85 90 95 100 Water Requirement Satisfaction Index

  9. Relationship between total water receivedand grain yield of Aerobic rice in different dates of sowing Irrigation water (mm) 1300 Effective rainfall (mm) 1200 4.97 t ha-1 1100 4.88 t ha-1 4.82 t ha-1 1000 4.11 t ha-1 900 800 605.0 Water (mm) 700 557.5 580.0 600 562.5 500 400 300 406.7 318.2 200 296.5 208.1 100 0 June 16th June 26th July 7th July 18th

  10. Comparative grain yield (t/ha) of MTU-1010 simulated by CERES rice and WOFOST under different dates of planting at RARS, Jagtial

  11. Yield (Kg / ha)

  12. Simulated grain yield (t/ha) of rice under different climate change scenarios Simulated grain yield (t/ha) of rice under different climate change scenarios Simulated grain yield (t/ha) of rice under different climate change scenarios Simulated grain yield (t/ha) of rice under different climate change scenarios Simulated grain yield (t/ha) of rice under different climate change scenarios Simulated grain yield (t/ha) of rice under different climate change scenarios

  13. Combined effect of changes in temperature and CO2 levels on grain yield of Rabi jowar

  14. Heat wave - 2003 Case study in Andhra Pradesh

  15. M a x . T e m p ( D e g C ) < 3 8 3 8 - 4 0 Maximum temperature distribution during severe heat wave conditions of 2003 in A.P. 2 7 - 0 5 - 2 0 0 3 2 8 - 0 5 - 2 0 0 3 2 9 - 0 5 - 2 0 0 3 3 0 - 0 5 - 2 0 0 3 3 1 - 0 5 - 2 0 0 3 4 0 - 4 2 4 2 - 4 4 4 4 - 4 6 4 6 - 4 8 > 4 8

  16. Heat Wave (2003) - Damage to Mango Orchard Custard Apple is tolerant to High temperatures

  17. Regression model for mango leaf webber (Orthaga euadrusalis) and mango hopper (Amritodus atkinsoni)

  18. WEATHER BASED AGRO-ADVISORIES Weather based agro-advisories Website agromet.ap.nic.in

  19. Agrometeorological Advisory* Services in ANGRAU AAS bulletin dissemination AAS Bulletin AAS Unit Districts Agromet – Cell Ranga Reddy, Medak Rajendranagar Mahabubnagar&Nalgonda RARS, Jagtial Karimnagar, Warangal, Khammam, Adilabad & Nizamabad RARS, Anakapalle Visakhapatnam, Vizianagaram and Srikakulam RARS, Chintapalli High altitude &Tribal areas RARS, Lam Guntur, Krishna, Prakasam, East & West Godavari RARS, Tirupati Chittoor, S.P.S. Nellore and Kadapa A.R.S, Anantapur Anantapur and Kurnool C & DA Agril.Sec. Agril.Minister Univ. officers Chief Sec. JDAs Agromet website Print & Electronic media AOs AEOs Farmer *Issued on every Tuesday and Friday valid for next 4 days

  20. THANK YOU

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