Study on Features & Hazards of Harmful Aquatic Plants in Three Gorges Reservoir Area
Aiming at related demands on ecological environmental protection and increasingly serious situation of harmful aquatic plants so far, through field observation, investigation, analysis and literature review; firstly, the features of harmful aquatic plants in the Three Gorges Reservoir Area were analyzed, involving physiology and structure, distribution, propagation, water level cycle laternating, etc; then the various hazards of harmful aquatic plants in the Three Gorges Reservoir Area were studied, including operation of hydroelectric power hub and flood control, safe navigation of ships, water pollution, breaking the ecological balance and so on; finally, it is pointed out that it is necessary and urgent to develop professional collecting facilities and salvage ships for harmful aquatic plants.