【摘要】 沙棘具有广泛的适应性、多种用途以及较强的克隆繁殖能力,在"三北"防护林体系建设中具有不可替代的作用。为了进一步认识沙棘属植物的重要性和特殊性,本文以近期研究成果为依据,论述了沙棘克隆生长及其在改善种群适应能力、维持群落稳定性以及提高防护效能等方面的生态学意义,同时总结归纳了沙棘产品开发研究方面取得的主要成就。更多还原

【Abstract】 Hippophae spp.have some irreplaceable value in the building of three north shelterbelt because of their broad adaptability,multiple purpose and strong ability of clonal growth.In order to make further understanding to the significance and particularity for the species,the ecological meanings of clonal growth and its founction in adaptability improvement,community stability maintainance and fence efficiency increase are discussed according to the recent studies.And the mainly accomplishments in production exploration are also summarized.更多还原