1. Ornamental hydrophyte is an indispensable material for afforestation, beautification and purification of waterscape and also a main element in making up gardening waterscape.

2. Its stomach contents mainly consist of hydrophyte, miscellaneous fishes, shrimps, mollusc, aquatic insects and worms.

3. Spirulina is a kind of oldest primitive hydrophyte. It contains various nutrients and biological active substances. Therefore, it has both healthy and medicinal effects on human body.

4. Purifying capacity of hydrophyte on water environment polluted by high content nutrient such as nitrogen and phosphorus, toxic organic compounds and heavy metal was reviewed.

5. Hydrophyte A plant found growing in water or in extremely wet areas.

6. This paper puts forward the typology of hydrophyte and ornamental characteristic and discusses the problem of the arrangement of scenes with hydrophyte in terms of every different aspect.

7. Hydrophyte divided into 4 categories in China is widely used in garden greenland, potted flowers, cut flowers and indoor water tank.

8. In conclusion, "Phragmitis and calamus hydrophyte planting" and "EM-inoculation" could improve the aquatic micro-ecosystem and ecosystem.

9. The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants.

10. The result indicated that its helpful to improve water quality and entironment that plant hydrophyte with stated density in culturing crab pond./hydrophyte.html

11. For measuring evaporation of shallow water lake and reservoir located in plain, it is important to know evaporative law of hydrophyte. The evaporation pan must be used with heat insulation.

12. The rise and decline of phytoplankton were limited by sulphur, besides they have relationship with higher hydrophyte .

13. People plants all through the ages flower, besides the hydrophyte of the model such as lotus, water lily, Shui Zhu, most flowers tree is planted with clay.

14. A new type of ecological floating bed was developed that combined hydrophyte, aquatic animal and biofilm.