THE STEADY MODELS OF RECULTIVATED LANDS FOR NORTHERN KAZAKHSTAN

The article presents the results of the study and experiment on recultivated land stable models. The most prospective model is the main one, which is universal with primary planned breast surface, phytomelioration period, rich soil layer covering. There is also a model of raised fertility. This model differs from the universal one by qualitative and quantitative properties of soil material filling layer. The suggested models of recultivated lands are to be optimized, changed, developed in the course of development of extraction industry and disturbed lands recultivation.