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Chinese Journal of Applied Ecology
1996,7
(1)
冀北高原闪电河流域上游不同介质体中总P分布特征
作 者:
盛学斌;孙建中;戴昭华
单 位:
中国科学院生态环境研究中心
关键词:
P含量,闪电河流域上游,冀北高原
摘 要:
对冀北高原闪电河水库上游20km长的河段的多介质体中总P含量及其动态变化分析表明,同源水体的总P含量各段不一,其中最高量(0.0824mg·L(-1))为最低量(0.0228mg·L(-1))的3.6倍;不同介质体总P含量以土壤(3402mg·kg(-1))>淤泥(1992mg·kg(-1))>岩石(542mg·kg(-1))>水体(0.0553mg·L(-1))的排序递减,并随温度升高而增高.
译 名:
Distribution characteristics of phosphorus in different media at upper reaches of Shandian River basin of north Hebei plateau.
作 者:
Sheng Xuebin;Sun Jianzhong and Dai Zhaohua(Research Centre for Eco-Environmental Sciences,Academia Sinica,Beijing 100085).
关键词:
Phosphorus content;Upper reaches of Shandian River basin;North Hebeiplateau.
摘 要:
The analysis on the distribution of phosphorus in water,sediment,rock and soil at the upper reaches of Shandian River basin shows that the total P content in waters from same source is different from site to site,the maximum amount being 3.6 times higher than the minimum one. In various media,the content of total P is decreased in the order of soil>sediment>rock>water,and increased with increasing temperature.