1. 上海海洋大学水 产与生命学院, 上海 201306; 2. 上海市奉贤区农业委员会, 上海 201400; 3. 上海市奉贤区水产技术推广站, 上海 201400;
韦璐(1988-), 女, 硕士研究生, 从事水生生物学、养殖水环境调控方面的研究. E-mail: 304115313@qq.com
S94
上海市农委推广项目(沪农科推字(2008)第51号); 上海市教委重点学科建设项目(J50701).
1. College of Fisheries and Life Science, Shanghai Ocean University, Shanghai 201306; 2. Fengxian Municipal Agriculture Commission, Shanghai 201400; 3. Fengxian Fisheries Technology Extension Station, Shanghai 201400
月期间组测定数据利用主成分多元线性回归分析来模拟水质因子与凡纳滨对虾养殖塘叶绿素个累计贡献率达到对于叶绿素具有最大的相关性![]("file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/ksohtml/wps_clip_image-23719.png"){kind=small}
+0.188TP;
Litopenaeusvannameiaterqualityparametersweremeasured,includingchlorophyll-a(Chla),watertemperature(T),pH,dissolvedoxygen(DO),transparency,totaldissolvedsolids(TDS),chemicaloxygendemand(COD),nitrogen(TN)andphosphorus(TP).Intotal,107groupsofmonitoringdatawereobtainedandcompiledasdescriptivestatistics.MultiplelinearregressionfollowingprincipalcomponentanalysiswasusedtosimulatetherelationshipbetweenwaterqualityvariablesandChlaincultureponds.Basedonthecriterionofeigenvaluesgreaterthan1,fourlatentvariablesoccupied77.56%tothecumulativecontributiontovariance.SubsequentmultiplelinearregressionanalysisshowedthatalatentvariableCwereclearlypositivelycorrelatedwithchlorophyll-a:Mn.Phosphoruswasthelimitingfactorfortheprimaryproductivityoftheponds.Weconcludethatorganicsandphosphorusarethemainfactorsthatneedtobefocusedontocontroleutrophicationin
韦璐,江敏,余根鼎,李世凯,戴习林,顾德平,胡伟国.凡纳滨对虾养殖塘叶绿素a与水质因子主成分多元线性回归分析[J].中国水产科学,2012,19(4):620-625
WEI Lu, JIANG Min, YU Gending, LI Shikai, DAI Xilin, GU Deping, HU Weiguo. Exploring the influence of water quality parameters on chlorophyll-a in Litopenaeus vannamei culture ponds using the method of multiple linear regression&n[J]. Journal of Fishery Sciences of China,2012,19(4):620-625
