CATDOLL : CATDOLL: How to fertilize bighead carp with urea

The main purpose of using urea to farm bighead carp is to cultivate phytoplankton in the water (cultivating phytoplankton can provide food for plankton, and plankton can be used as food for bighead carp after reproduction). Generally, urea is applied once a week, 5 kg each time. At the same time, urea can also be used together with an appropriate amount of compound fertilizer.

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CATDOLL : CATDOLL: How to fertilize bighead carp with urea

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