Method for ecologically breeding portunus trituberculatus in ponds
A technology of ecological breeding and portunus, applied in fish farming, application, climate change adaptation, etc., can solve problems affecting sustainable development, reduction of natural resources, etc., and achieve the effect of improving bottom habitat conditions
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[0029] The preferred embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0030] Embodiments of the invention include:
[0031] A pond ecological breeding method for swimming crabs, which artificially breeds swimming crabs with shrimps and shellfish in a pond, specifically comprises the following steps:
[0032] (1) Selection of ponds for farming:
[0033] Select seawater salinity between 20% ~ 35%, water depth is more than 1.5m water intake, drainage is all convenient middle and high tide area to eat sugar as the pond for cultivation, the bottom of the pond has a descending slope to the drainage valve, so There is a gentle slope with a width of 1.5~3m in the embankment around the pond;
[0034] (2) Preparatory work for breeding:
[0035] After the shrimp and crabs...
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