Agriculture
Home | Seasons & Varieties | Tillage | Nutrient Mgmnt | Irrigation Mgmnt | Weed Mgmnt | Crop Protection | Cost of Cultivation | Photobank
Main Field :: Nutrient Management

 

                                                                          Site Specific Nutrient Management

   Recommendation of P&K fertilizer rates based on SSNM approach for rice growing tracts of Tamil Nadu

Sl.No Location Calibrated SSNM fertilizer dose (kg/ha)*

P2O5 K2O
1. Cauvery delta
(i) Old delta 35 50
(ii) New delta 35 80
2. Coimbatore District
(i) General 30 40
(ii) Anaimalai block
 30
 80
3. Killikulam 30 50
4. Trichy 35 50
5. Ambasamudram 40 50
6. Bhavanisagar 20 25
7. Paiyur 25 45
8. Yethapur 30 45
9. Aruppukottai 20 30
10. Cuddalore 30 50

* The above SSNM based fertilizer P and K arrived based on yield response are recommended for specific soil series
   prevailing in different rice growing areas for adoption by farmers.

Updated on Jan 2023
 

| Home | Seasons & Varieties | Tillage | Nutrient Management | Irrigation Management | Weed Management | Crop Protection | Cost of Cultivation |

© All Rights Reserved. TNAU 2008 - 2023.