湖泊科学
湖泊科學
호박과학
JOURNAL OF LAKE SCIENCES
2010年
3期
337-348
,共12页
郝景燕%马荣华%段洪涛%张寿选
郝景燕%馬榮華%段洪濤%張壽選
학경연%마영화%단홍도%장수선
太湖%吸收分解%悬浮颗粒%浮游植物色素%非色素颗粒
太湖%吸收分解%懸浮顆粒%浮遊植物色素%非色素顆粒
태호%흡수분해%현부과립%부유식물색소%비색소과립
Lake Taihu%absorption decomposition%suspend particulate matter%phytoplankton pigment%non-pigment particulate matter
以2008年10月太湖实测数据为基础,用改进的指数函数和线性法拟合非色素颗粒物吸收和浮游植物色素吸收,根据二者的加和关系,建立总悬浮颗粒物吸收分解模型,依据参量的不同,分别构建了两个分解模型(Mod-4和Mod-5),两者都可以较好的分解出太湖水体浮游植物色素吸收和非色素颗粒物吸收,但Mod-5的拟合精度稍高于Mod-4.研究结果对于进一步探索和建立太湖区域生物光学模型,精确反演水质参数具有一定意义.
以2008年10月太湖實測數據為基礎,用改進的指數函數和線性法擬閤非色素顆粒物吸收和浮遊植物色素吸收,根據二者的加和關繫,建立總懸浮顆粒物吸收分解模型,依據參量的不同,分彆構建瞭兩箇分解模型(Mod-4和Mod-5),兩者都可以較好的分解齣太湖水體浮遊植物色素吸收和非色素顆粒物吸收,但Mod-5的擬閤精度稍高于Mod-4.研究結果對于進一步探索和建立太湖區域生物光學模型,精確反縯水質參數具有一定意義.
이2008년10월태호실측수거위기출,용개진적지수함수화선성법의합비색소과립물흡수화부유식물색소흡수,근거이자적가화관계,건립총현부과립물흡수분해모형,의거삼량적불동,분별구건료량개분해모형(Mod-4화Mod-5),량자도가이교호적분해출태호수체부유식물색소흡수화비색소과립물흡수,단Mod-5적의합정도초고우Mod-4.연구결과대우진일보탐색화건립태호구역생물광학모형,정학반연수질삼수구유일정의의.
Based on the data measured in situ in Lake Taihu in October 2008, two models, namely, Mod-4 with five unknown parameters and Mod-5 with two unknown parameters, were developed to decompose the absorption due to suspend pariculate matter ( SPM) into absorptions due to phytoplankton pigment and non-pigment particulate absorption. The result showed that both of the models were good for the accurate decomposition. But Mod-5 was better than Mod-4 and Mod-S can be preferentially recommended, which was helpful to develop an appropriable and applicable bio-optical model for retrieval of water quality parameter in Lake Taihu.