长江中下游平原

这一级上从南到北分布着东北平原、华北平原、长江中下游平原。

Here , running from north to south are the Northeast Plain , the North China Plain and the Middle-lower Yangtze Plain .

长江中下游平原动物生态区；

The middle and lower Changjiang River Plain animal ecotope ;

气候变化对长江中下游平原粮食生产的阶段性影响和适应性对策

Gradual Effects of Climate Change on Food Production and Adaptation Strategies in the Middle and Lower Valley of Yangtze River

其设计洪水关系着长江中下游平原的防洪安全问题。

Its design flood peak and volume are related to the safety of the middle and downriver plains against flood catastrophe .

姑山铁矿地处长江中下游平原，排土场选址一直是困扰矿山开采的老问题。

Gushan Iron Mine is located in the Yangtze River Plain , so how to decide waste dump site is an old problem for mines .

长江中下游平原区成灾大洪水，一般定性区分为两类：流域性洪水、区域性洪水。

The disaster flood in the middle and lower plain of the Yangtze river basin can be qualitatively classified as2 kinds : basin flood and regional flood .

长江中下游平原地势低平，河湖密布，素有“水乡泽国”之称。

The Middle and Lower Yangtze Valley Plain is low and flat , densely covered with rivers and lakes , and enjoying the reputation of a " water village " .

今后可以进一步挑选欧洲桤木、锯叶桤木和灰桤木优良种源扩大引种试验，尤其欧洲桤木有望在长江中下游平原地区引种成功和推广应用。

For European alder , saw-leaf alder and grey alder , the authors could select the fine seed sources to expand the experiment of introducing , European alder might be especially hopeful to be popularized in the plain area of middle and lower reaches of Yangtze River .

长江中下游泛滥平原是我国生物多样性极其丰富的地区。

The mid-lower reaches of the Yangtze River basin in China has a high biological diversity .

长江两岸和巢湖周围地势低平，属于著名的长江中下游平原。

The lands by the two sides of the Yangtze River and around the Chaohu Lake are low and flat , belonging to the well-known Middle-Lower Yangtze River Plain .