海洋科学进展
海洋科學進展
해양과학진전
JOURNAL OF OCEANOGRAPHY OF HUANGHAI & BOHAI SEAS
2010年
1期
64-72
,共9页
黄昌春%李云梅%孙德勇%乐成峰%王利珍%王鑫
黃昌春%李雲梅%孫德勇%樂成峰%王利珍%王鑫
황창춘%리운매%손덕용%악성봉%왕리진%왕흠
浮游植物%光谱吸收系数%太湖
浮遊植物%光譜吸收繫數%太湖
부유식물%광보흡수계수%태호
phytoplankton%spectral absorption coefficient%Taihu Lake
针对太湖水域特有藻种组成的浮游植物光谱吸收系数,利用实测数据对Ciotti光谱吸收系数模型进行改进和演化,得到新的基于藻类粒径组成(模型3)和种类组成(模型4)的太湖水体浮游植物光谱吸收系数模型.对模型进行比较发现,模型3和模型4能够较好地模拟太湖水体浮游植物的光谱吸收系数,分别适用于中、低和高叶绿素质量浓度的太湖水体浮游植物的光谱吸收系数的拟合.
針對太湖水域特有藻種組成的浮遊植物光譜吸收繫數,利用實測數據對Ciotti光譜吸收繫數模型進行改進和縯化,得到新的基于藻類粒徑組成(模型3)和種類組成(模型4)的太湖水體浮遊植物光譜吸收繫數模型.對模型進行比較髮現,模型3和模型4能夠較好地模擬太湖水體浮遊植物的光譜吸收繫數,分彆適用于中、低和高葉綠素質量濃度的太湖水體浮遊植物的光譜吸收繫數的擬閤.
침대태호수역특유조충조성적부유식물광보흡수계수,이용실측수거대Ciotti광보흡수계수모형진행개진화연화,득도신적기우조류립경조성(모형3)화충류조성(모형4)적태호수체부유식물광보흡수계수모형.대모형진행비교발현,모형3화모형4능구교호지모의태호수체부유식물적광보흡수계수,분별괄용우중、저화고협록소질량농도적태호수체부유식물적광보흡수계수적의합.
Considering the spectral absorption coefficient of the special algal species in the Taihu Lake,Ciotti model is improved to derive the new models i.e. Model 3 and Model 4 by means of the observed data. The algal size is involved in Model 3 and the algal composition in Model 4. It is learnt from the comparison between the 2 models that either Model 3 or Model 4 can better fit the spectral absorption coefficient for the phytoplanktons in the Taihu Lake. Model 3 is more suitable for the conditions of the lower or medium chlorophyll-a concenrations,and Model 4 for the conditions of the higher chlorophyll-a concontrations in the Taihu Lake.