A query system for the genera and families of aquatic plants in the world was established, which includes the detail information of the characters, distribution, values and pictures. This paper described the design id...A query system for the genera and families of aquatic plants in the world was established, which includes the detail information of the characters, distribution, values and pictures. This paper described the design idea, structure and function of this system.展开更多
The activitties of SOD, contents of protein and chlorophyll of Potamogeton crispus L. were examined after planted in water with different COD level. The results indicated that P. crispus showed relatively strong toler...The activitties of SOD, contents of protein and chlorophyll of Potamogeton crispus L. were examined after planted in water with different COD level. The results indicated that P. crispus showed relatively strong tolerance to COD stress and could partly clear polluted water.展开更多
文摘A query system for the genera and families of aquatic plants in the world was established, which includes the detail information of the characters, distribution, values and pictures. This paper described the design idea, structure and function of this system.
文摘The activitties of SOD, contents of protein and chlorophyll of Potamogeton crispus L. were examined after planted in water with different COD level. The results indicated that P. crispus showed relatively strong tolerance to COD stress and could partly clear polluted water.