精养虾池主要生态因子变化特点与相关性分析
2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a(Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)等16项环境因子进行全程定期测定,分析养殖过程中主要生态因子的变化特点及其相互关系。结果显示,养殖过程中水体的溶解氧(DO)、pH和透明度呈现缓慢下降的趋势,悬浮物(TSS)、化学耗氧量(COD)、亚硝酸盐氮(NO2--N)、氨氮(NH4+-N)、浮游动物、异养细菌和弧菌则呈现出逐渐增加的趋势。ρ(Chl-a)的变化特征表现为养殖前期低,中后期逐渐升高;Chl-a与硝酸盐氮(NO3--N)呈极显著的...
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Published in | 南方水产科学 Vol. 8; no. 4; pp. 49 - 56 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
海南大学海洋学院,海南海口,570228
2012
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Subjects | |
Online Access | Get full text |
ISSN | 2095-0780 |
DOI | 10.3969/j.issn.2095-0780.2012.04.008 |
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Abstract | 2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a(Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)等16项环境因子进行全程定期测定,分析养殖过程中主要生态因子的变化特点及其相互关系。结果显示,养殖过程中水体的溶解氧(DO)、pH和透明度呈现缓慢下降的趋势,悬浮物(TSS)、化学耗氧量(COD)、亚硝酸盐氮(NO2--N)、氨氮(NH4+-N)、浮游动物、异养细菌和弧菌则呈现出逐渐增加的趋势。ρ(Chl-a)的变化特征表现为养殖前期低,中后期逐渐升高;Chl-a与硝酸盐氮(NO3--N)呈极显著的正相关,与PO34--P呈负相关。桡足类密度与TSS呈极显著的正相关,与异养细菌、弧菌、轮虫密度呈显著正相关,与Chl-a、COD呈正相关,但不显著。异养细菌与COD呈极显著的正相关,与TSS呈显著的正相关,与透明度呈显著的负相关;弧菌与TSS呈极显著的正相关,与COD呈显著的正相关,与pH、DO呈显著的负相关。 |
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AbstractList | S967.4; 2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a (Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)等16项环境因子进行全程定期测定,分析养殖过程中主要生态因子的变化特点及其相互关系.结果显示,养殖过程中水体的溶解氧(DO)、pH和透明度呈现缓慢下降的趋势,悬浮物(TSS)、化学耗氧量(COD)、亚硝酸盐氮(NO2--N)、氨氮( NH4+-N)、浮游动物、异养细菌和弧菌则呈现出逐渐增加的趋势.ρ(Chl-a)的变化特征表现为养殖前期低,中后期逐渐升高;Chl-a与硝酸盐氮( NO3--N)呈极显著的正相关,与PO34--P呈负相关.桡足类密度与TSS呈极显著的正相关,与异养细菌、弧菌、轮虫密度呈显著正相关,与Chl-a、COD呈正相关,但不显著.异养细菌与COD呈极显著的正相关,与TSS呈显著的正相关,与透明度呈显著的负相关;弧菌与TSS呈极显著的正相关,与COD呈显著的正相关,与pH、DO呈显著的负相关. 2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a(Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)等16项环境因子进行全程定期测定,分析养殖过程中主要生态因子的变化特点及其相互关系。结果显示,养殖过程中水体的溶解氧(DO)、pH和透明度呈现缓慢下降的趋势,悬浮物(TSS)、化学耗氧量(COD)、亚硝酸盐氮(NO2--N)、氨氮(NH4+-N)、浮游动物、异养细菌和弧菌则呈现出逐渐增加的趋势。ρ(Chl-a)的变化特征表现为养殖前期低,中后期逐渐升高;Chl-a与硝酸盐氮(NO3--N)呈极显著的正相关,与PO34--P呈负相关。桡足类密度与TSS呈极显著的正相关,与异养细菌、弧菌、轮虫密度呈显著正相关,与Chl-a、COD呈正相关,但不显著。异养细菌与COD呈极显著的正相关,与TSS呈显著的正相关,与透明度呈显著的负相关;弧菌与TSS呈极显著的正相关,与COD呈显著的正相关,与pH、DO呈显著的负相关。 |
Author | 陈金玲 赖秋明 苏树叶 柯杨勇 |
AuthorAffiliation | 海南大学海洋学院,海南海口570228 |
AuthorAffiliation_xml | – name: 海南大学海洋学院,海南海口,570228 |
Author_FL | LAI Qiuming CHEN Jinling SU Shuye KE Yangyong |
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Discipline | Agriculture |
DocumentTitleAlternate | Study on variation characteristics and correlation analysis of major ecological factors in intensive shrimp ponds |
DocumentTitle_FL | Study on variation characteristics and correlation analysis of major ecological factors in intensive shrimp ponds |
EndPage | 56 |
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Keywords | 细菌 水质 相关性 叶绿素a 凡纳滨对虾 浮游动物 |
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Notes | CHEN Jinling, LAI Qiuming, SU Shuye, KE Yangyong ( Ocean College of Hainan University, Haikou 570228, China) Litopenaeus vannamei ; chlorophyll a ; zooplankton ; bacteria ; water quality ; correlation 44-1683/S To study the variation characteristics and correlation of major ecological factors in intensive shrimp farming ponds,we measured 16 aquatic ecological factors including the concentration of chlorophyll a(Chl-a) as well as the density of zooplankton,heterotrophic bacteria and vibrio,active phosphorus(PO3-4-P),etc.in 3 farming ponds of Litopenaeus vannamei in Paipu,Danzhou,from April to July in 2011.The results show that the values of DO,pH and transparency decreased slowly,and the total suspended soiled(TSS),chemical oxygen demand(COD),nitrite nitrogen(NO-2-N),ammonia nitrogen(NH+4-N)as well as the density of zooplankton,heterotrophic bacteria and vibrio slowly increased during the culture period.The concentration of Chl-a was low in the earlier stage but increased gradually in the mid and latter stages;Ch |
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PublicationTitle | 南方水产科学 |
PublicationTitleAlternate | South China Fisheries Science |
PublicationTitle_FL | South China Fisheries Science |
PublicationYear | 2012 |
Publisher | 海南大学海洋学院,海南海口,570228 |
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Snippet | 2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a(Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)等16项... S967.4; 2011年4月至7月,对海南省儋州市排浦对虾养殖场3口凡纳滨对虾(Litopenaeus vannamei)精养池塘水体中的叶绿素a (Chl-a)、浮游动物、异养细菌、弧菌、活性磷(PO34--P)... |
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StartPage | 49 |
SubjectTerms | 凡纳滨对虾 叶绿素a 水质 浮游动物 相关性 细菌 |
Title | 精养虾池主要生态因子变化特点与相关性分析 |
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