Study on Salt and Water Balances at Segwa Drainage Pilot Area
DOI:
https://doi.org/10.52151/Abstract
Study has been conducted in 188 ha block at Segwa drainage pilot area to assess the impact of drainage on the removal of salts from the area. Pre drainage estimations were done to quantify the total salts deposited during 1996-97. Later post drainage estimation of salts left out during the year 1999-2000 was done based on field measurements. Equations on salt and water balance were formulated separately for pre and post drainage depending upon the available data. From the study, it was observed that during pre-drainage period about 7 t/ha of salts remained as balance, whereas during post drainage period about 4.7 t/ha of salts remained as balance. Moreover this was the condition when only II % of the pilot area was brought under drainage
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References
Anonymous. 1994. Rajasthan Agricultural Drainage Research Project. Analysis of Subsurface drainage design criteria. Chambal Command Area Development. Rajasthan, India.
Oosterbaan RJ. 2000. SALTMOD, discription of principles. user manual and examples of application. Special Report, International Institute of Land Reclamation and Improvement (ILRI). The Netherlands:80p
Ritzema HP. 1994. Drainage Principles and Applications, ILRI Publication 16.
Shrivastava PK; Parikh MM; Lad AN; Raman S. 1999. Diagnosis of Existing Irrigation System in Segwa Pilot Area, Indo Dutch Network Project. Gujarat Agricultural University, Navsari; SWMP, IDNP, Tech, Rep 3, 42 P





