湿地

The piscator is a species of water snake.

草花蛇是在沼泽湿地蛇类。

In 1999, WWF began supporting the nomination and gazetting of Ramsar sites in China.

世界自然基金会从1999年开始支持中国国际重要湿地申请与加入工作。

Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.

圆斑弯叶毛虫对湿地松粉蚧有较强捕食作用，通过放虫成虫和幼虫，增加林间虫数，能较好地抑制湿地松粉蚧增长。

Ardeidae bird is one of important species belonging to wet land ecosystem, and regarded as indicator for environmental assessment.

鹭科鸟类是湿地生态系统中重要生物种类之一,也是环境质评价一类指示物。

The result indicates that great differences,which have significant influence on the aqua-plants,exist in the evapotranspire,the bio-mass,the root density and the root length.

研究结果表明，不同水生植物、生物、根密度和根长存在较大差异，这些差异对水生植物泌氧性能、碎石床人工湿地水力负荷率、氮磷去除效果和有机污染物降解有重要影响。