Rain Water Management for Low Land Rice Cultivation in India

1979 ◽  
Vol 105 (1) ◽  
pp. 87-98
Author(s):  
V.V. Dhruva Narayana
Water ◽  
2016 ◽  
Vol 8 (8) ◽  
pp. 336 ◽  
Author(s):  
Federica Monaco ◽  
Guido Sali ◽  
Manel Ben Hassen ◽  
Arianna Facchi ◽  
Marco Romani ◽  
...  

2020 ◽  
Vol 89 (3) ◽  
pp. 185-194
Author(s):  
Hiroyuki Shiratsuchi ◽  
Keiko Ito ◽  
Hiromi Imasu ◽  
Youichi Ohdaira ◽  
Yoshiaki Kawana

2018 ◽  
Vol 54 (2A) ◽  
pp. 91
Author(s):  
Duong Mai Linh

Rice cultivation causes the emission of CH4 consequenced to the global warming. Reduction of irrigation in rice cultivation is not only saving water resources but also reducing greenhouse gases emission. The objectives of this study was to determine impacts of water management on the emission of CH4 and rice yield. Experiment was conducted in field conditions in An Giang province, Viet Nam with three treatments as continuous flooding (CF), An Giang Alternative Wetting and Drying (AAWD) which is mostly applied by farmers in An Giang province-Viet Nam, and Alternate Wetting and Drying (AWD). Water levels in the field +5 cm, ± 5 cm and -15 cm were controlled higher, fluctuated and lower than soil surface, respectively for CF, AAWD and AWD. CH4 emission determined every week during 13 weeks of the experiment. Rice yield was determined in 1 m2 at the end of the experiment. The results showed that AWD and AAWD, respectively decreased 78.7 % (p < 0.05) and 6.8 % (p > 0.05) CH4 emission compared to the CF 11.9 mg CH4/m2/h. The rice yield of CF was 6.32 ton/ha lower than AAWD 7.8 ton/ha (p < 0.05) but not different with AWD 6.67 ton/ha. AAWD had higher rice yield but same emission than the CF. Farmers in An Giang province should consider application of AWD in rice cultivation in term of saving water and reduction of CH4 emission.


2018 ◽  
Vol 205 ◽  
pp. 30-37 ◽  
Author(s):  
Mohsen Tootoonchi ◽  
Jehangir H. Bhadha ◽  
Timothy A. Lang ◽  
J. Mabry McCray ◽  
Mark W. Clark ◽  
...  

2014 ◽  
Vol 3 (1) ◽  
pp. 93-100
Author(s):  
RK Kamble

An attempt has been carried out to assess water management practices adopted by Jardhar villagers in Chamba block of Uttrakhand. The rain water during rainy season got collected in chahals (mountainous tanks) on top of mountains. The rain water which got collected in these structures percolates through mountains and forms number of small streams which were perennial in nature. The water from these streams were received in a small metal tank at the end of stream in the mountain and through a steel pipe this collected water was diverted and collected into a cement tank at an elevated location at the entrance of the village. From this elevated water reservoir water was distributed at various locations in the village through public stand posts. The sustainable utilization of water in this mountainous area paved way for availability of water throughout the year and thus can sustain the population in such a topographic region. This traditional water management in Jardhar village has set an example of water management which can be adopted in such terrains throughout the world. DOI: http://dx.doi.org/10.3126/ije.v3i1.9946 International Journal of Environment Vol.3(1) 2014: 93-100


2018 ◽  
Vol 06 (07) ◽  
pp. 90-100 ◽  
Author(s):  
Israt Zahan ◽  
Shahadat Hossen ◽  
Akhter Hossain Chowdhury ◽  
Abdul Baten

2000 ◽  
Vol 46 (1) ◽  
pp. 91-109 ◽  
Author(s):  
Olivier Husson ◽  
Karel Hanhart ◽  
Mai Thanh Phung ◽  
Johan Bouma

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Innocent Djègbè ◽  
Merdie Zinsou ◽  
Edia Flavien Dovonou ◽  
Geneviève Tchigossou ◽  
Murielle Soglo ◽  
...  

Abstract Background Irrigation systems have been identified as one of the factors promoting malaria disease around agricultural farms in sub-Saharan Africa. However, if improved water management strategy is adopted during rice cultivation, it may help to reduce malaria cases among human population living around rice fields. This study aimed to assess the impact of the different irrigation practices on malaria transmission, as well as to evaluate the water management system that will best mitigate malaria transmission in Malanville, Benin. Methods Knowledge, Attitude and Practice (KAP) study was conducted on 104 households staying on and around the rice fields in Malanville. The study focused on the frequency of mosquito bites and preventive measures against malaria as well as soil preparation and rice planting methods. Mosquito larvae density was assessed in different water management system: continuous flooding (CF) or intermittent flooding (IF), deep tillage (DT) or minimal tillage (MT) and normal levelling (NL) or abnormal levelling (AL) in an experimental hut set-up. Larvae were collected using dipping methods and their density was determined. Results Three tillage systems, which include the use of tiller, plow and hoe, were identified on the rice field. Continuous flooding was the only irrigation system used by farmers. Retrospective data from Malanville Health Centre revealed higher malaria cases during rice production season, which was also confirmed by field participants. The density of Anopheles larvae was reduced by 80.8%, 30.8% and 40.7% (P = 0.000) during transplanting, tillering and maturation periods, respectively with intermittent flooding compared to continuous flooding. In addition, a clear reduction of larva density was observed with both intermittent flooding systems applied to minimal tillage (MT + IF + NL) and intermittent flooding applied to deep tillage (DT + IF + AL), showing that intermittent flooding could reduce the abundance of malaria vector in rice fields. Conclusion Recommending intermittent flooding technology for rice cultivation may not only be useful for water management but could also be an intentional strategy to control mosquitoes vector-borne diseases around rice farms.


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