摘要
沙冬青是我国荒漠地区目前残存的唯一常绿阔叶珍稀濒危树种，属国家级重点保护植物。沙冬青抗逆性强，根系发达，固沙保土性能好；根部具有根瘤，改良土壤作用大。沙冬青种子富含油脂，其脂肪酸组成中亚油酸含量高达８７％以上，在食品、化工、医疗保健等方面具有很大的挖掘潜力。沙冬青是一种一年种植，多年受益，集生态效益和经济效益于一体的优良固沙植物种。
Ammopiptanthus tnongolicus is the only evergreen broadleaf species in sand areas of China and is one of the major protected plants in China,In this paper,based on the research data, the useftilness of this shrub on soil improving,sand fixation and wind break in sand areas was presented and evaluated in detail,It is considered that this shrub has important value in scientific research,exploitage and utilization.
出处
《甘肃农业大学学报》
CAS
CSCD
1994年第1期83-86,共4页
Journal of Gansu Agricultural University
关键词
沙冬青
常绿灌木
防风固沙
改土
Ammopiptanthus mongolicus
evergreen shrub
wind break,sand fixation and soil improving
