The publication of this Handbook was supported by the Russian Federation

Chapter 5 references:
1
Vadyunina, A.F. 1960. Electromelioration of  salt-affected soils. Moscow. 265 pp. (in Russian)
2
Zakharov, S.F. 1979. Influences of  electric current and chemical ameliorators on salt-affected soils. PhD (Candidate of  Sciences) 
Thesis. 24 pp. (in Russian)
3
Kan, V.M. 1989. The method for ameliorating Soda Solonetz. Author's certificate of  the Soviet Union No. 1475910 (in Russian).
4
Kan, V.M. 2016. The methods for manufacturing a liquid bio-organic fertilizer. Patent of  the Republic of  Kazakhstan No. 31348 
(In Russian)
5
Kan, V.M. 2000. Sodic soils of  Southern Kazakhstan – genesis, amelioration and productivity. PhD (Doctor of  Sciences)Thesis. 
Almaty. (in Russian)
6
Kozlovsky, F.I. 2003. Theory and methods of  studies on soil cover. Moscow. 536 pp. (in Russian)
7