鲢放养和施肥对盐碱池塘围隔生态系统 浮游生物群落的影响OACSCD
Effect of silver carp stocking and fertilization on plankton community in enclosures in saline-alkaline ponds
报道了单养鲢(Hypophthalmichthys molitrix)和施肥对盐碱池塘围隔生态系统浮游生物群落的影响.鲢的放养使浮游植物丰度、叶绿素a含量和初级生产力增大,浮游植物小型化,生物量以小型硅藻和绿藻占优势,裸藻和金藻占有相当比重;浮游动物生物量减小,特别是枝角类的生物量无鱼围隔大于有鱼围隔,且多是较大型的种类.施肥特别是施无机肥能显著地提高浮游植物丰度和初级生产力,浮游动物生物量也增大.施有机肥围隔浮游植物和浮游动物生物量虽高于有鱼对…查看全部>>
The effeet of silver carp (Hypophthalmiehthys molitrix) stocking and fertilization on plankton community of enclosures ecosystem in saline-alkaline ponds were studied. After stocking silver carp in enclosures, the abundance, chloro phyll-a content and primary productivity of phytoplankton increased, and the biomass of phytoplankton was mainly composed by small species, such as diatom and green algae. Moreover, Englnophyta and Chrysophyta were also subdominan…查看全部>>
赵文;董双林;张兆琪;李德尚;任日达;樊国平
青岛海洋大学青岛海洋大学青岛海洋大学教育部青岛海洋大学教育部山东省高青县水产局,山东省高青县水产局,
生物科学
鲢施肥浮游生物生物量群落结构盐碱池塘围隔生态系统
《应用生态学报》 2001 (2)
299-303,5
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