1. Yes, Poyang Lake is very great.

2. Flood disaster happens frequently in the Poyang lake area, which constrains the local social economic development.

3. The flow of Poyang Lake is divided into three kinds of flow as following: gravity flow, top-lifted flow, and backward flow, their characters are described in the article.

4. This paper states Poyang Lake's natural geographical conditions and the development of its land use, and emphatically analyzes the dynamic changes of the bottomland and its causes.

5. Poyang Lake nature protection area established in 1983, accounts for 224 square kilometers.

6. A protracted struggle beckons on the shores of Poyang and China's other big lakes.

7. Poyang Lake is the first largest fresh water lake in China.

8. Studying bottomland 's structure, dynamics and influences on Poyang Lake is very important to harness the Poyang Lake.

9. During the flood season, the Poyang Lake helps keep down floods on the Changjiang River.

9. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

10. Poyang Lake wetland ecosystem is a complex, open and interactive system.

11. Yujing Hill lies between the picturesque Mount Lu and the boundless , mist - shrouded Poyang Lake.

12. The design of the test was directed against the serious harm which longicorn is doing to populous planted in Poyang Lake.

13. It originates red - crowned crane larks freely beside Poyang lake and the sun shines brightly.

14. Bottomland is a widespread, huge in number and most active in Poyang Lake area.

15. Some suggestions on the wetland ecosystem protection in the Poyang Lake District are put forward.