施肥对塿土不同粒径微团聚体肥力特征的影响
危常州, 程素云

The Effect of Fertilization on Fertility Characteristic of Different-size Microaggregate of Lou Soil

Wei Changzhou, Cheng Suyun
石河子大学学报(自然科学版) . 1996, (4): 7 -11 .