|
Identification
Code |
PP00161 |
Project
title |
Management
of soil reclamation regime on backgroundof vertical drainage
(Shuruzyk and Bayaut massifs of Hunger steppe) |
Project
location |
Uzbekistan,
Syrdarya oblast |
Rubric |
70.21.39 |
Rubric (SIC ICWC) |
01.45 |
Project
duration |
1960-1985 |
Project
manager |
G.Yeremenko,
VNIIGiM, Russia, 127550,
Moscow.
B.Academicheskaya, 44 |
Summary |
Study
is directed to management of soil reclamation regime, combat
salination, land productivity improvement by means of ground
water abstraction providing water-salt management on base
of leaching regime of irrigation. Soil salination type is
sulfate, chloride-sulfate. Shuruzyak massif area is 68.4
th.ha, Bayaut massif- 48.7 th.ha. Land use efficiency is
0.54-0.76. Ground water salinity is 15-25 g/l, sulfate-chloride.
There are 212 vertical wells in Shuruzyak and 89 wells in
Bayaut massif. There are balance sites with area 100-500
ha. Study shows that strategy of land desalination is effective
method of soil water-salt regime regulation. |
Key
words |
vertical
drainage, irrigation ragime, water-salt balance, leaching,
soils, cotton |
Bibliography |
Authors:
N.Reshetkina, Kh.Yakubov Title: "Vertical drainage",
Moscow, 1978 Principles of irrigated lands zoning on type
of drainage, requirements to data collection for design
of desalinating measures, System analysis of soil desalination
process under leaching and leaching irrigation regime. Main
principles of ground water abstraction regime with regard
of its use for irrigation, permitting to create optimal
reclamation ragime. |
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