Fishing ponds with photovoltaic panels
With regards to the fish farm operations,the deployment of PV panels can negatively affect fish productivity-excessive shading can reduce appetites,and reductions in primary producers
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In fact, this is also related to the specific types and methods of fish farming. In terms of breeding types, for the most shade-loving breeding products such as shrimp, blue crabs, soft-shelled turtles, river crabs, yellow catfish, and sand catfish, photovoltaic panels block the sunlight and lower the water temperature, which is the best choice.
It is particularly noteworthy that the model of breeding under photovoltaic panels has also directly reduced the breeding costs of local farmers: the rent of crab ponds is borne in part by photovoltaic enterprises, and the rent price of farmers has been reduced from the original 1,000 yuan/mu to the current 200 yuan/mu.
In the harvest season of traditional fish ponds, farmers generally use nets or drainage to catch fish, while a large number of columns are set up in photovoltaic fish ponds. The distance between the columns is generally 5 meters. There are about 27 columns in an acre of water.
In a salt field shrimp breeding area in Binzhou, Shandong, which was once praised by CCTV, the photovoltaic panels of the "fish-light integration" project were installed in a 25° tilt angle fixed manner, which can not only achieve the best power generation effect, but also shade and cool the shrimp pond.
With regards to the fish farm operations,the deployment of PV panels can negatively affect fish productivity-excessive shading can reduce appetites,and reductions in primary producers
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