Economic efficiency of <i>Thuja</i> plants propagation by cuttings

High interest in ornamental plants as an element of landscaping has been actively going on recent years. In urban green construction, it is increasingly possible to meet not native local species, but introduced plants, which urbanized environments are many cases more stable and durable. For several years, we have studying the selection root formation stimulants, well their necessary concentration for treating cuttings Thuja occidentalis forms. As a result calculation economic efficiency, increase profitability was revealed when using phytohormones compared with control. effective growth stimulator, IBA (indole-buteric acid) drug (100 mg/l) chosen. The use auxin mg / l) allows production provides high yield planting material minimal costs.