不同外源氮素对西湖湖区藻类生长的影响

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33420144ENVIRONMENTALCHEMISTRYVol.33No.4April20142013713.*LQ13D030001.**Tel13777825693E-mailnwm1225@gmail.comDOI10.7524/j.issn.0254-6108.2014.04.025*倪婉敏**黄艺310012Science1..4、、、NH+4NO-3.11.16.5km21429m3.、5、、、.30m33、.2.27m5m1m.1.2201211.4、、130°15'27.93″N120°8'21.39″E30°15'7.72″N120°8'23.06″E30°15'4.25″N120°7'51.67″E30°14'23.29″N120°8'5.02″E.40.5m5L.TN、TP、NH+4-N、NO-3-NChl-a.TNTPGB11894-89GB11893-89NH+4-NNO-3-NHJ536—2009HJ/T346—2007“”2NIKON.1.34Chl-aNH+4-NNO-3-NNH4ClNaNO3NH+4-NNO-3-N.Chl-a11NH+4-NNO-3-N12h∶12h12℃2.22.11.TNGB3838—2002Ⅲ1.0mg·mL-1TNⅣ1.5mg·mL-1TPⅠ0.01mg·mL-1.1、TN/mg·mL-10.72±0.021.34±0.041.59±0.041.42±0.02TP/mg·mL-10.002±0.0000.009±0.0000.003±0.0000.016±0.002Chl-a/mg·m-31.49±0.003.53±0.320.54±0.030.93±0.00NH+4-N/mg·mL-10.23±0.010.40±0.020.50±0.020.39±0.02NO-3-N/mg·mL-10.09±0.000.11±0.010.19±0.020.03±0.0069433Chl-a3.53±0.32mg·m-3Chl-a1mg·m-3.0.50±0.02mg·mL-1Ⅱ1.TNTN27.46%31.94%2.11%12.5%.2.2NH+4141P<0.01.Dai3.NH+4NO-33.2.3NO-3141P<0.01...13、TN1P<0.01..1GuoL.Ecology-doingbattlewiththegreenmonsterofTaihuLakeJ.Science200731758421166-11662JespersenAMChristoffersenK.Measurementofchlorophyll-afromphytoplanktonusingethanolasextractionsolventJ.ArchHydrobiol1987109445-4543DaiGZShangJLQiuBS.AmmoniamayplayanimportantroleinthesuccessionofcyanobacterialbloomsandthedistributionofcommonalgalspeciesinshallowfreshwaterlakesJ.GlobalChangeBiolo2012181571-1581

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