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四合木、半日花、绵刺、沙冬青、蒙古扁桃是分布在我区荒漠地区的重要珍稀濒危树种，均被列为国家级保护植物，具有很高的科学研究价值。几年来通过在内蒙古林科院树木园引种栽培，对它们的生态特性、适应性及生长表现有了新的了解，也摸索到育苗栽培技术要点，为今后更广泛地开展对荒漠植物的引种栽培积累了技术资料。
Tetraena mongolica, Half day flower, Moss, Ammodypsurium, Almond are the important rare and endangered tree species distributed in the desert area of our region, all of which are listed as national protected plants and have high value for scientific research. Over the past few years through the Inner Mongolia Academy of Forestry Arboretum introduction and cultivation of their ecological characteristics, adaptability and growth performance of a new understanding, but also to explore the key points of seedling cultivation techniques for the future more extensive introduction of the cultivation of desert plants Accumulated technical information.