湿地

The piscator is a species of water snake.

草花蛇是在沼泽湿活动的蛇类。

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

世界自然基金会从1999年开始支持中国的国际重要湿申请与加入工作。

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

圆斑弯叶毛对湿松粉蚧有强的捕食作用，通过散放的成，增加林间的数量，能抑制湿松粉蚧的增长。

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

鹭科鸟类是湿生态系统中重要的生物种类之一,也是环境质量评价的一类指示动物。

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.

研究的结果表明，不同水生植物的蒸散量、生物量、根密度根长存在大的差异，这些差异对水生植物的泌氧性能、碎石床人工湿的水力负荷率、氮磷去除效果有机污染物的降解有重要的影响。