黄土高原沟壑区草地土壤深层干燥化与氮素消耗
樊军, 郝明德, 邵明安
Soil desiccation and nitrogen consumption of artificial meadow in the Loess Plateau
FAN Jun, HAO Ming-de, SHAO Ming-an
自然资源学报 . 2004, (2): 201 -206 .  DOI: 10.11849/zrzyxb.2004.02.010