Although the relative height growth rate and biomass of it is not sensitive to water supply,Calligonum mongolicum surviving needs more water supplies,as viewed from growth height and absolute height growth rate.

• 沙拐枣幼苗的相对高度生长率和生物量干重对降水量的响应不敏感；但从其幼苗的生长高度和绝对高度生长率来看；沙拐枣幼苗的存活需要较多的水分.