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Tamilnadu

13
जुलै

High Rainfall Zone

1. High rainfall district Kanyakumari is the only one district that falls under this zone. This district is meteorologically known for bi modal heavy rainfall area.

2. Interestingly in all the seasons, except Northeast monsoon 2002, this district recorded below average rainfall from (-) 4 to (-) 83 percent.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

ADT 39

1. Parentage - IR 8/ IR 20
2. Year of Notification - 1988
3. Duration (in days) - 130
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Medium slender white rice,Suitable for Late samba/Thaladi/Pishanam season,Resistant to blast,BLB and leaf spot diseases. Yield 5.8 t/ha
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 38

1. Parentage - IR 1529-680/IR.4432-52/ IR.7963-30
2. Year of Notification - 1987
3. Duration (in days) - 135
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Long slender white rice,Suitable for Thaladi/Late samba/Pishanam, Resistant to Blast,GLH and RTD,Yield 5.8 t/ha.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

Cauvery Delta Zone

1. Cauvery delta zone consists of six districts viz., Trichirapalli (part of district), Perambalur (part of district), Pudukottai (part of district).

2. Thanjavur, Nagapattinam and Thiruvarur. Nagapattinam and Thiruvarur district recorded deficit rainfall from (-) 3 to (-) 61% in all the eight seasons of study. while it was deficit in six seasons in Trichirapalli, Perambalur and Thanjavur districts.

3. The over al deficit in rainfall at this zone is computed to (-) 16.8 percent over the past four years.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

ADT37

1. Parentage - BG 280-1-2/PTB 33
2. Year of Notification - 1987
3. Duration (in days) - 110
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Short bold white rice, suitable for Kuruvai,Summer & Pishanam. Yield 6.2 t/ha.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

Southern Zone

1. Madurai, Ramnad, Vridhunagar, Sivagangai, Tirunelveli and Thoothukudi form Southern zone.

2. Out of eight seasonal rainfall study from 2000 to 2003, seven seasons had below average rainfall (-) 14 to (-) 76 in Virdhunagar and Thoothukudi districts, while below seasonal rainfall was recorded for six seasons in Madurai and five seasons each in Ramnad and Sivagangai districts espectively. The over all deficiency in the last four years for this agroclimatic zone was (-) 16.9 percent.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

ADT 36

1. Parentage - Triveni/ IR 20
2. Year of Notification - 1980
3. Duration (in days) - 110
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Medium slender white rice,Suitable for Kuruvai/Late thaladi & Navarai,Resistant to Blast disease,Yield 5.05 t/ha.
7. Recommended for cultivation - Tamil Nadu and pondicherry

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File Courtesy: 
TNRRI-Aduthurai
13
जुलै

Western Zone

1. Western zone consists of Erode, Coimbatore, Karur, Dindugul and Theni districts.

2. These districts in Tamil Nadu are well known for low annual rainfall record and the annual average rainfall is around 650 mm.

3. The study indicated that six out of eight seasons had below average rainfall in Erode, Coimbatore and Karur districts. Karur was mostly affected district, recording below average seasonal rainfall in all the eight seasons of the study period from (-) 2 to (-) 76 percent.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

ADT 35

1. Parentage - Bhavani /Jaya
2. Year of Notification -
3. Duration (in days) - 135
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Suitable for Thaladi. Long slender grain, good cooking quality, tolerant to salinity.
7. Recommended for cultivation - Tamil Nadu and pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

North Western Zone

1. North Western zone is to be mostly benefited from Southwest monsoon rainfall,but in the study period between 2000 and 2003 in 3 of the 4 Southwest monsoon seasons, these district did record below average rainfall (-3 to -58%).

2. These district in addition recorded below average rainfall from (-) 3 to (-) 49% in all the four North east monsoon seasons.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

North Eastern Zone

1. North eastern zone include four districts Kanchipuram, Thiruvallur, Cuddalore and Thiruvannamalai.

2. Overall deviation from normal rainfall in this agro climatic zone was (-) 16.9% for the past eight seasons.

3. Negative anomalies found in at least 3 out of 4 North east monsoon seasons in the past four years in all the districts of this agro climatic zone.

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

Agro climatic zones of Tamil Nadu

 The agro climatic zones of Tamilnadu are,

File Courtesy: 
TNRRI, Aduthurai
13
जुलै

ADT 34

1. Parentage - IR 8/ Red jokle
2. Year of Notification -
3. Duration (in days) - 107
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Early, moderately resistant to pests and diseases.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 33

1. Parentage - IR 8/ Cul.340
2. Year of Notification -
3. Duration (in days) - 110
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Medium slender grain
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 32

1. Parentage - IR 20/ Pusa 33
2. Year of Notification -
3. Duration (in days) - 105
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Fine scented rice. Moderately resistant to leaf blight.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 31

1. Parentage - IR 8/Cul.340
2. Year of Notification -
3. Duration (in days) - 115
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Tolerant to blast and leaf spot.
7. Recommended for cultivation - Tamil Nadu and pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 30

1. Parentage - IR 262/ADT 27
2. Year of Notification -
3. Duration (in days) - 90
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Suitable for kuruvai and Navarai season.
7. Recommended for cultivation - Tamil Nadu and pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

ADT 29

1. Parentage - TN 1/ADT 27
2. Year of Notification -
3. Duration (in days) - 110
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Round grain, high yielder. Suitable for Thanjavur districts.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
13
जुलै

Harvesting of Rajarajan 1000 Rice Cultivation

 

1. Taking the average duration of the crop as an indication, drain the water from the field 7 to 10 days before the expected harvest date as draining hastens maturity and improves harvesting conditions.

2. When 80% of the panicles turn straw colour, the crop is ready for harvest. Even at this stage, the leaves of some of the varieties may remain green.

File Courtesy: 
TNRRI, Aduthurai
Photo Courtesy: 
TNRRI,Aduthurai
13
जुलै

ADT 28

1. Parentage - ADT 3/CH 42
2. Year of Notification -
3. Duration (in days) - 100
4. Eco-System - Irrigated low land
5. Released by (organization) - TRRI, Aduthurai
6. Salient Features - Suitable for kuruvai season. Non lodging to replace ADT 3.
7. Recommended for cultivation - Tamil Nadu and Pondicherry

File Courtesy: 
TNRRI-Aduthurai
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