【作者单位】College of Agricultural and Animal Husbandry, Tibet University, Linzhi 860000, China. qianc21@sohu.com
【年份】2006
【卷号】Vol.17 No.7
【页码】1185-1190
【摘要】 In a three-year field trial, this paper studied the dynamics of biological fertility of degraded cultivated mountain shrubby steppe soil in the lower reaches of Lisa River as affected by fertilization. The results showed that under non-fertilized con...
