湿地

The piscator is a species of water snake.

草花蛇是在沼泽湿地活动的蛇类。

As a new type of ecosystem, its plant diversity remains unstudied.

人工湿地的物多样性是一个新问题。

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

世界自然基金会从1999年开中国的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.

圆斑弯叶毛瓢虫对湿地松粉蚧有较强的捕食作用，通过放瓢虫的成虫和幼虫，增加林间瓢虫的数量，能较好地抑制湿地松粉蚧的增长。

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

鹭科鸟类是湿地统中重要的物种类之一,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，不同水植物的蒸量、物量、根密度和根长存在较大的差异，这些差异对水植物的泌氧性能、碎石床人工湿地的水力负荷率、氮磷去除效果和有机污染物的降解有重要的影响。