As a national 4A level tourist attraction, Guyu Lake has a pleasant scenery, especially the clear water, which is pleasant to the body and mind, and such a beautiful lake also enriches the fish here.
In order to maintain the ecological balance of the waters of Guyu Lake, recently, the Guyu Lake Reservoir Management Institute carried out centralized trawling to purify the water quality of the water body.
Video loading...
Fish are one of the important biological factors of aquatic ecosystems, which can maintain the stability of ecosystem structure and function, and reduce the nitrogen and phosphorus nutrient load of water bodies to a certain extent.
The implementation of scientific and reasonable fish regulation has a certain improvement effect on the water quality of the reservoir, within a certain range, the fish production is stable and has a certain reserve, which can play a good protective role in the water quality.
To this end, the Guyu Lake Reservoir Management Institute will regularly according to the scientific proportion of the lake to the silver carp and silver carp fry, silver carp growth needs to eat cyanobacteria and other algae plants, can maintain the ecological stability of the lake, continue to purify the water quality, to achieve "fish control algae" "fish water purification", when silver carp grow to a certain time need to fish, after fishing, and then re-release of standard fish fry to protect the water ecological environment, maintain a benign ecological cycle.
It is reported that the Guyu Lake Reservoir Management Office will be based on the specific situation of the reservoir water quality, adhering to the principle of leaving the big and letting go of the small, fishing 3 times a year, in addition to the self-sale part of the inner river, the fishing silver carp will also be sold to Luzhou, Chongqing, Chengdu and other surrounding cities, and the income brought by fishing will be fully included in the finance, used for future reservoir water quality protection work.
Immediately after the completion of this fishing work, the reservoir management office will release 50,000 catties of silver carp fry.
In addition to Guyu Lake, Yanjiatan Reservoir and Berlin Temple Reservoir have improved their water quality according to this management model to maintain the ecological stability of the reservoir.
Guyu Lake is not only a drinking water source protection area in Longchang City, but also a bright tourism business card of Longchang, hereby appealing to people from all walks of life and the general public to enhance the awareness of fishery resource protection, actively participate in the construction of water ecological civilization, care for the ecological environment, create a beautiful water and beautiful Guyu Lake, and jointly build a beautiful and exquisite Longchang with beautiful ecology.