Silver carp, bighead carp and cladophora united algae control method
A technology of claste algae and bighead carp, applied in the field of water treatment, can solve the problems of high operating cost and many by-products
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specific Embodiment approach 1
[0005] Specific embodiment one: the method of this embodiment is: put silver carp and bighead carp in eutrophic water body, and the stocking density of silver carp and bighead carp in eutrophic water body is 60~100g / m 3 , the stocking ratio of silver carp and bighead carp is 3:1~4:1, and the weight of single tail of silver carp or bighead carp is 60~200g; set floating cages in the eutrophic water body where silver carp and bighead carp are stocked, The floating cage is an open cage made of stainless steel wire mesh with an aperture of 4-6mm. The length × width × height of the floating cage is (1-2m) × (1-2m) × (1-2m). Floaters are fixed at the four corners of the upper bottom of the floating net cage, so that the side wall of the floating net cage is 0.2-0.4m above the water surface. Inside the floating net cage, there are two pieces of nylon wires with a hole diameter of 1-2cm parallel to the side wall and perpendicular to the upper and lower bottoms. Net, the left and right ...
specific Embodiment approach 2
[0006] Specific embodiment two: In this embodiment, the density of silver carp and bighead carp in eutrophic water body is 60~80g / m 3 . Other methods are the same as in the first embodiment.
specific Embodiment approach 3
[0007] Specific embodiment three: In this embodiment, the density of putting silver carp and bighead carp in eutrophic water body is 80~100g / m 3 . Other methods are the same as in the first embodiment.
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