A long term experiment on the introduction of ornamental bulbous geophytes in the arid conditions of the steppe zone of south-east of Ukraine helped to establish the limiting factors for species of this life form. to determine the time period and the nature of their negative impacts. to identify a variety of adaptation ways to different types of these factors. The species most adapted... https://parisnaturalfoodes.shop/product-category/gold-brown-pwd/