Abstract:The paper analyzed the vegetation water status in Huangfuchuan Basin on different spatial, temporal scales and organizational levels. (1) The daily courses of transpiration rate of the dominant plants in Huangfuchuan Basin have two patterns:none-noon depression and noon depression. The arrangement in mean values of transpiration rate of the dominant plants is Populus simonii>Salix psammophyla>Astragalus adsurgens cv.>Hedysarum leave>Caragana intermedia>Zea mays>Thymus serpyllum>Hippophae rhamnoides>Pinus t...