NITROGENOUS NUTRIENT TRANSFERS IN OYSTER PONDS - ROLE OF SEDIMENT IN DEFERRED PRIMARY PRODUCTION

被引:26
作者
SORNIN, JM
COLLOS, Y
DELMAS, D
FEUILLETGIRARD, M
GOULEAU, D
机构
[1] IFREMER, CNRS, CTR RECH ECOL MARINE & AQUACULT HOUMEAU, CASE 5, F-17137 HOUMEAU, FRANCE
[2] UNIV NANTES, GEOL MARINE NANTES LAB, F-44072 NANTES, FRANCE
关键词
D O I
10.3354/meps068015
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
Particulate organic matter enrichment of the sediment in winter is followed by intensive ammonification in summer with very limited nitrification. In summer during batch mode periods, ammonium enrichment from the sediment to the overlying water is an order of magnitude higher than the initial nutrient supply in the feed water. This allows a large increase of the phytoplankton biomass. -from Authors
引用
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页码:15 / 22
页数:8
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