%0 Journal Article %T WATER SHARING IN THE ROOTS OF FOUR SHRUBS OF THE MU US SANDY DESERT
水分共享在毛乌素沙地4种灌木根系中的存在状况 %A HE Wei-Ming %A and %A ZHANG Xin-Shi %A
何维明 %A 张新时 %J 植物生态学报 %D 2001 %I Editorial Office of Chinese Journal of Plant Ecology %X Water sharing by roots of four shrubs of the Mu Us sandy desert was studied in field experiments using a tracer, acid fashcin (AF). A potential for water sharing was determined in the roots of Sabina vulgaris and Artemisia ordosica but not in Salix psammophila or Hedysarum mongolicum. Based on the AF regime in the fine roots of these sandy shrubs and neutralisation between AF and sand surrounding the fine roots, we deduced that a potential for hydraulic lift may appear in the roots of both S. vulgaris and A. ordosica. exists %K Sandy shrubs %K Water sharing %K Hydraulic lift
沙生灌木 %K 水分共享 %K 提水作用 %K 根系 %K 毛乌素沙地 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=2F2173CCFF292BF447DC2681EA33BBAE&aid=F7E1FAEACE24BCA9&yid=14E7EF987E4155E6&vid=C5154311167311FE&iid=94C357A881DFC066&sid=039DCCB9394D9766&eid=06F643376BC2509E&journal_id=1005-264X&journal_name=植物生态学报&referenced_num=16&reference_num=12