盐池沙地旱生灌木园的建立与研究
收藏资源简介:
该园地处毛乌素沙地西南缘, 属干旱荒漠草原区, 年降水200-300毫米。园内以引进沙生、旱生、耐盐碱灌木为主, 现拥有沙生灌木117种, 隶属38科85属。该园总面积74公顷, 设有品种陈列、收集、观赏灌木等七个区。建园的同时, 进行了引种选育、栽培、水分生理特性、沙旱生灌木种苗生长过程等研究工作。现已向生产单位提供优良灌木苗条及种子, 促进了沙地治理与草原建设。
This arboretum is situated at the southwestern margin of the Mu Us Sandy Land, falling within the arid desert-steppe zone, with an annual precipitation of 200–300 mm. It mainly cultivates introduced psammophytic, xerophytic and salt-tolerant shrubs, and currently houses 117 species of psammophytic shrubs belonging to 85 genera across 38 families. The arboretum covers a total area of 74 hectares, and is divided into seven zones including variety display, germplasm collection, ornamental shrub cultivation zones and other functional areas. During its construction, research works were carried out on introduction and breeding, cultivation, water physiological characteristics, and the growth process of psammophytic and xerophytic shrub seedlings. At present, it has provided high-quality shrub cuttings and seeds to production entities, which has promoted sandy land management and grassland construction.




