于桥水库底质中若干元素调查与评价
尹铮, 周良炎, 王欣, 沈碧珍
Investigation and Evaluation on Some Elements in the Substrate Sludge of Yuqiao Reservior
YinZhengZhou, Liangyan, WangXin, ShenBizhen
华北农学报 . 1991, (4): 122 -126 .  DOI: 10.3321/j.issn:1000-7091.1991.04.022