全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

长江口区浮游植物营养限制因子的研究Ⅰ.秋季的营养限制情况

, PP. 60-66

Keywords: 营养限制,浮游植物,长江口

Full-Text   Cite this paper   Add to My Lib

Abstract:

1998年11月在长江口及周围海域进行了一个航次的环境调查,并在室内以中肋骨条藻为实验藻种,应用营养加富生物测定法对本海域浮游植物的营养需求状况进行了研究.结果表明,可大致根据离河口的远近将此海域分为3个部分:近河口光限制区、过渡带光和磷酸盐限制区、远河口氮盐限制区.P与N分别为潜在营养限制因子的界线大致沿盐度为31的等盐线.并指出,以溶解无机氮磷比的判断标准,在悬浮物浓度较高的区域会高估磷的限制作用.

References

[1]  Ryther J H, Dunstan W M. Nitrogen phosphorus and eutrophication in the coastal marine environment. Science, 1971, 171:1 008~1 013
[2]  Boynton W R, Kemp W M, Keefe C W. A comparative analysis of nutrients and other factors influencing estuarine phytoplank-ton production. In:Kennedy Victor S, ed. Estuarine Comparisons. New York:Academic Press, Inc, 1982. 69~90
[3]  Harrison P J, Hu M H, Yang Y P, et al. Phosphate limitation in estuarine and coastal waters of China. J Exp Biol Ecol, 1990, 140:79~87
[4]  Pennock J R, Sharp J H. Temporal alternation between light-and nutrient-limitation of phytoplankton production on a coastal plain estuary. Mar Ecol Prog Ser, 1994, 111:275~288
[5]  O\' Donohue M J H, Dennison W C. Phytoplankton productivity response to nutrient concentrations, light availability and tem-perature along an Australian estuarine gradient, Estuaries, 1997, 20(3):521~533
[6]  Maestrini S Y, Breret M, Berland B R, et al. Nutrients limiting the algal growth potential(AGP) in the Po River Plume and an adjacent area, Northweat Adriatic Sea:Enrichment bioassays with the test algae Nitzschia closterium and Thalassiosira pseudonana. Estuaries, 1997, 20(2):416~429
[7]  Smith S V. Phosphate versus nitrogen limitation in the marine environment. Limnol Oceanogr, 1984, 29(6):1 149~1 160
[8]  Zohary T, Robarts R D. Experimental study of microbial limitation in the eastern Mediterranean, Limnol Oceanogr, 1998, 43(3):387~395
[9]  Martin J H, Fitzwater S E. Iron deficiency limits phytoplankton growth in the northeast Pacific subartic. Nature, 1988, 331(28):341~343
[10]  蒲新明,吴玉霖.浮游植物营养限制的研究进展.海洋科学,2000,24(2):27~30
[11]  胡明辉,杨逸萍,徐春林,等.长江口浮游植物生长的磷酸盐限制.海洋学报,1992,11(4):439~443
[12]  沈志良.长江口海区理化环境对初级生产力的影响海洋湖沼通报,1993,1:47~51
[13]  郭玉洁,杨则禹.长江口浮游植物的数量变动及生态分析.海洋科学集刊,1992,33:167~189
[14]  洪君超,黄秀清,蒋晓山,等.长江口中肋骨条藻赤潮发生过程环境要素分析-营养盐状况海洋与湖沼,1994,25(2):179~184
[15]  黄尚高,杨嘉东,暨卫东,等.长江口水体活性硅、氮、磷含量的时空变化及相互关系.台湾海峡,1986,5(2):114~122
[16]  崔红,孙秉一.河口区水体中磷酸盐的缓冲机制.海洋湖沼通报,1991,1:77~84
[17]  林以安,唐仁友,李炎,等.长江口生源元素的生物地球化学特征与絮凝沉降的关系.海洋学报,1995,17(5):65~72
[18]  杨逸萍,胡明辉.河口悬浮物中磷的化学形态分布与转化.台湾海峡,1995,14(4):313~319
[19]  Rhee G Y, Gotham I J. Optimum N:P ratios and coexistence of planktonic algae. J Phycol, 1980, 16:486~489
[20]  Ning X R, Liu Z S, Liu Z L. Environmental regulation of potential primary production in the Changjiang Estuary and plume. Biogeochemical Study of the Changjiang Estuary. Beijing:China Ocean Press, 1990. 150~155

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133