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Verification of vertically generalized production model and estimation of primary production in Sagami Bay, Japan

机译:日本相模湾的垂直广义生产模型验证和一次生产估算

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The Vertically Generalized Production Model (VGPM) was verified by the primary production data of the Sagami Bay, Japan. The VGPM with open ocean parameters including PBopt, maximum primary production per unit of chlorophyll a in the water column, explained only 40% of the variability of integrated primary production. Formulations of the open ocean PBopt showed no correlation with in situPBopt. Adjustment of the parameters of chlorophyll a and temperature dependent PBopt improved the estimation of integrated primary production to 47% of the variation. Vertical integration parameters of VGPM also have to be adjusted to improve the estimation. Integrated primary production calculated with a stronger light dependency and with the adjusted PBopt model can explain 74% of the variation. This model was used to estimate primary production of the Sagami Bay during 2003 with satellite data. In situ measurements on cloudy days indicate that the use of satellite data from sunny days only overestimates primary production.
机译:日本相模湾的主要生产数据验证了垂直广义生产模型(VGPM)。具有开放海洋参数(包括PBopt),水柱中每单位叶绿素a的最大初级产量的VGPM仅解释了综合初级产量可变性的40%。开放海洋PBopt的配方与原位PBopt无关。叶绿素a参数和温度依赖性PBopt的调整将综合初级产量的估计值提高了47%。还必须调整VGPM的垂直积分参数以改善估计。通过更强的光依赖性和调整后的PBopt模型计算出的综合一次生产可以解释74%的变化。该模型用于通过卫星数据估算相模湾在2003年的初级产量。阴天的现场测量表明,使用晴天的卫星数据只会高估一次产量。

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