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大伙房水库主要外源性氮磷来源的研究
引用本文:严朝晖,史为良.大伙房水库主要外源性氮磷来源的研究[J].大连水产学院学报,1995,10(1):43-48.
作者姓名:严朝晖  史为良
作者单位:广东汕头昂泰企业(集团)有限公司水生生物技术研究所
基金项目:大伙房水库管理局的资助
摘    要:

关 键 词:水库  营养物质      浮游物

Study on the Sources of Main Extragenous Nitrogen and Phosphorus in Dahuofang Reservoir
Yan Zhaohui Shi Weiliang.Study on the Sources of Main Extragenous Nitrogen and Phosphorus in Dahuofang Reservoir[J].Journal of Dalian Fisheries University,1995,10(1):43-48.
Authors:Yan Zhaohui Shi Weiliang
Institution:Department of Aquaculture
Abstract:The annual inputs of total nitrogen and phosphorus were 1878.5 t and 61.23t,respectively,in which the total inorganic nitrogen and dissolved phospho-rus were 1423.07 t and 47. 27 t.The annual outputs of the total nitrogen and phosphorus were 898.08 t and 26.44 t,and about 980.6 t nitrogen and 34.79 t phosphorus were accumulated in Dahuofang Reservoir through a year,The influx-es of three rivers were dominant nutrient resource, 94.2% nitrogen and 95.2% phosphorus inputs derived from these rivers,In addition to these,approximate 15111.34 t extragenous seston which would be turnovered 635 t potential fish pro-duction were also inputed by these rivers in a year.The extragenous seston was important to reservoir fisheries.
Keywords:reservoir  nutrient  nitrogen  phosphorus  seston
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