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                  | Identification 
                    code | PP00145 |  
                  | Project 
                    title | Irrigation 
                    technique under cotton drop irrigation on lands of southwest 
                    zone of Uzbekistan  |  
                  | Project 
                    location | The 
                    rep. of Uzbekistan, Bukhara oblast, Bukhara 
                    rayon, branch of UzNII   |  
                  | Rubric | 70.21.35 |  
                  | Rubric 
                    (SIC ICWC) | 01.20.01.15 |  
                  | Project 
                    duration | 1993-1996 |  
                  | Project 
                    manager | B.G. 
                    Mallaev, SANIIRI The Republic of Uzbekistan, 700187,Tashkent,  
                        Karasu-4/11  |  
                  | Summary | The 
                    aim of investigations is study and development of technological 
                    elements of cotton drip irrigation under different natural-climate 
                    conditions of Bukhara oblast.Climate is 
                    sharply continental. Relief is flat.     Soils structure 
                    corresponds to light loam and clay with gypsum interlayers, 
                    weakly saline.  Ground water depth is 1,4-2,0 m, medium 
                    saline.Experimental 
                    plot area is 350 ha. Irrigation 
                    system with concrete lining in earth channel, water intake 
                    from Shohrud cannel. Drainage system is open horizontal.   Complex investigations 
                        of cotton drip irrigation in natural conditions as well 
                        as analysis and results generalization are curried out. 
                        Assessment of new technology influence on crops growth, 
                        development, crop capacity, land and water productivity 
                        increase is conducted. Practical recommendations on developed 
                        irrigation technology application for natural-climate conditions 
                        of Bukhara 
                        oblast.     |  
                  | Key 
                    words | drip 
                    irrigation; number of gifts;  irrigation norm; cotton   |  
                  | Bibliography | Authors 
                    - B.G. Mallaev; E.B. MallaevTitle - “ Contour 
                    of moistening under drip irrigation ”, Tashkent, 1996 Contour of 
                        soil moistening in zone of droppers location under different 
                        distance between them, water discharge and work duration 
                        for light loam taking into account their physic-mechanical 
                        characteristics are assessed .     |  |  |  |