scholarly journals Socio-economic impact of system of rice intensification (SRI) and traditional rice cultivation in Villupuram district of Tamil Nadu : experiences from TN-IAMWARM Project

2015 ◽  
Vol 11 (1) ◽  
pp. 166-171
Author(s):  
V.K. RAVICHANDRAN ◽  
K.C. PRAKASH
2017 ◽  
Vol 9 (1) ◽  
pp. 286-290
Author(s):  
M. Paramasivan ◽  
A. Selvarani

Four hundred and sixteen on-farm demonstrations on system of rice intensification (SRI) were carried out in 350 hectares of farmer’s fields in Sankarankovil, Vasudevanallur and Kuruvikulam blocks of Tirunelveli district of Tamil Nadu from 2008-09 to 2010-11 under Tamil Nadu – Irrigated Agriculture Modernization and Water Bodies Restoration and Management (TN-IAMWARM) project. Two methods viz., SRI and conventional were compared. The results revealed that the adoption of SRI favorable influenced yield attributes and yield of rice. The maximum grain yield (8222 kg ha-1) obtained from SRI which was higher than conventional method (6534 kg ha-1). Higher grain yield coupled with substantial water saving to the tune of 37.1 per cent resulted in higher water use efficiency of rice under SRI method. The best net income ( Rs. 50, 587) and benefit: cost ratio (3.64) were also associated with SRI than conventional method of rice cultivation. The cost of cultivation was comparatively lesser in SRI which re-sulted in gaining an additional income of Rs. 8080 ha-1 as compared to conventional method of rice cultivation. The system of rice intensification (SRI) proved its benefits in this basin.


Author(s):  
Saddam Hossen Majumder ◽  
Prodyut Bijoy Gogoi ◽  
Nivedita Deka

System of rice intensification (SRI) has been gaining momentum over the years in Tripura, one of the eastern states of India. To meet the growing rice demand, a rapid increase in paddy production is needed. Considering the growing importance of System of Rice Intensification (SRI) in the state, the need for such a study was felt and accordingly the present study was conducted in Sepahijala district of Tripura on the basis of highest area coverage under SRI among all districts of the State. SRI offers an interesting alternative to improve rice productivity. The present study was carried out to examine the comparative economics of SRI and conventional methods of rice cultivation in Tripura, India during the year 2016-17. For the study 120 sample farmers were selected by using multistage random sampling. The cost concepts were used are Cost A, Cost B and Cost C. This paper has compared the economics of SRI and the conventional methods of rice cultivation. It has shown that gross return and net return were much higher for SRI (Rs. 129000.50), (Rs. 67050.50) than conventional (Rs. 78444.00), (Rs. 27168.00), respectively. Similarly, the return over cost was higher for SRI (2.08) than conventional (1.52) methods. The present study concludes that SRI has a tremendous potential to increase the production of rice. Moreover, adoption of this technique by the farmers would give them higher yields which in turn will help them to earn more and improve their socio-economic situation. It has proved to serve as an alternative method for rice cultivation.


Author(s):  
N. Prasanna ◽  
P. Natarajamurthy ◽  
R. Kurinjimalar

Author(s):  
Dewi Sartika T. ◽  
Rico Sihotang ◽  
Muhamad Muslih ◽  
Agustami Sitorus ◽  
Oscar Haris ◽  
...  

The SRI (system of rice intensification) rice cultivation system can save water use and increase production. Besides, a controlled environment for monitoring such matters is important to be recorded to be able to investigate deeply the phenomena that occur. Therefore, a preliminary test to analyze the performance of the irrigation tank monitoring system and its environment was developed to monitor the effectiveness of rice cultivation watering at the research stage. A 400 mm × 700 mm bed planting fruit will be planted with water from two tanks with a 0.03 m3 capacity. A bed planting and tank were designed for two conditions, namely automatic and manual bed planting and tank. The control box of the monitoring system is placed in the water tank by monitoring water level, ambient temperature and humidity, water temperature, and illuminance from light. The performance test results of the monitoring system show that the device can function within normal limits. Sensors integrated with the ESP8266 NodeMCU development kit can be to record environmental conditions. The measurement data is then sent to the cloud via the internet and stored as a database. This database can be easily downloaded for further analysis if needed.


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