duckweed 【植】duckweed a kind of floating waterweed
The article studied increasing yield and population dynamics of azolla in rice - duck azolla integrated farming.
本文系统分析了稻鸭萍共作系统的生态结构,绿萍在系统中的生长动态和增产效应。
—— 给力词典精选Green algae broke out in a large scale in the Huangpu River recently for the first time, which threatened the scenic water area of the Bund.
近日,黄浦江水域首次大规模爆发绿萍,威胁外滩景观水域。
—— 给力词典精选Azolla filiformis could fix nitrogen, so further research should be made to find out if it can be used in waste water treatment.
细绿萍对火气氮有固定作用,用于处理污水尚需慎重研究。
—— 给力词典精选Algae outbreaks used to happen in May and June in Shanghai, but it only threatened the upper reaches of the Suzhou River.
据了解,近年来绿萍每年5-6月份都会在沪爆发,但只对苏州河上游构成威胁。
—— 给力词典精选The results show, with increasing metal concentration, the growth of Azolla is inhibited, the content of chlorophyll decreases and the soluble proteins are affected in some degrees.
结果表明,一定浓度的铅和汞不仅能抑制细绿萍的生长和发育,且能使其中的叶绿素含量下降,并对可溶性蛋白的含量也有一定的影响。
—— 给力词典精选