Hydrophysical characteristics of peat,sand,peat-sand mixed media and evaporation and water potential under three irrigation conditions were compared.

• 通过比较草炭、砂土、草炭-砂土混合基质水物理特性和3种灌溉频率条件下基质蒸发量和水势的变化,分析了草炭对砂质土壤保水特性的影响。