The integrated approach to landscape management is generally accepted, but its application is not on the desired practical level. Sectoral approaches to decision-making and planning processes still dominate. The presented paper concerns selected aspects of integrated landscape management in Slovakia. This paper reflects the present state of the long-term effort and experiences of the authors in the integration of ecological knowledge in landscape management tools. The basic methodological procedure needed to achieve this goal consists of analysis, mutual comparison, and confrontation of the existing principles and tools used in applied landscape ecology, as well as in legislation and planning practice. The landscape ecological base for the implementation of scientific achievements in landscape management consists of two methods: landscape ecological planning and ecological network planning. These two methods were implemented into the legislation and practice of nature conservation, physical/territorial planning, watershed management, land arrangement projecting, forestry planning, and flood prevention management. Such systematic landscape ecological regulations in planning practice can be considered the basis for sustainable development.