滤食性鱼类

目前，尽管滤食性鱼类经常被暴露在高浓度的微囊藻毒素（MC）中，但MC对这类鱼影响的毒理学研究还很缺乏，滤食性鱼类高强度的抗毒机制也未阐明。

Little is known on the toxic effects of MC on the phytoplanktivorous fish that are frequently exposed to cyanobacterial toxins because of their habitat and feeding mode .

细菌絮凝体对滤食性鱼类饵料效果的研究

Bacteria floccule as diet of filter-feeding fishes

随着滤食性鱼类密度的上升，枝角类的密度从60年代至90年代显著下降。

With increased filter feeding fishes in the lake , the densities of cladocerans and calanoids decreased remarkably .

文中讨论了滤食性鱼类和施肥对浮游生物的影响。

The effect of filter feeding fish and applying fertilizer on the structure of plankton community was also discussed .

鳙是我国四大家鱼之一，也是我国传统混养模式中的主要滤食性鱼类。

Bighead carp is one of four domestic Chinese carps , and is also one of the main filter-feeding fishes in our traditional poly culture mode .

为提高池塘的能量转换效率和鱼产量，必须增加“直食性”鱼类的放养量、减少“滤食性”鱼类的放养量。

So it is necessary to stock more direct-feeding species and apply much supplementary feed in order to achieve higher energy conversion efficiency and fish production .

2008年～2010年的鱼类增殖放流及渔获物分析证明，在不施用任何化肥的情况下，放养滤食性上层鱼类，不仅增加了产值，也净化了水体环境。

Fish multiplication releasing and catchment analysis showed that releasing pelagic filter-fish could increase value of output and also purify the water environment in the case of not applying any fertilizer .