文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
考虑室内实验与野外自然环境之间存在的尺度效应，合理确定了阻滞因子、水化学迁移率。
The scale effect has been considered between indoor experiments and natural environment to determine the retardation factor and the hydrochemical mobility properly.
本文对成都市区降水化学组分进行了因子分析。
Factor analysis was used for the data set of chemical components concentration of precipitation collected in Chengdu urban area.
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