Water fleas Daphnia magna was fed both toxic alga Microcystis aeruginosa DS and nontoxic alga M. aerztginosa 573 for 7~14 days under laboratory condition.

• 摘要用铜绿微囊藻有毒株DS和无毒株573喂养大型溞，观察微囊藻对虫体的生长和繁殖的影响。