Breeding method for companion breeding of crayfish in lotus-root pond
A breeding method and lobster technology, applied in fish farming, climate change adaptation, animal feed, etc., can solve problems such as injury and plant death, achieve high absorption and utilization rate, reduce the occurrence of diseases, and reduce the use of pesticides.
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Embodiment 1
[0038] A kind of culturing method for nesting crayfish in lotus root pond, comprises the following steps:
[0039] S1. Pond preparation: choose a pond with sufficient water source, convenient drainage and irrigation, sunny ventilation, good light, flat bottom and thick soil layer. The pond is provided with a water inlet and a water outlet, and the water inlet and the water outlet are provided with a filter. 60 centimeters of high anti-escape nets are set around the pond; shrimp ditch is dug around and in the center in the pond to form a "field" shaped shrimp ditch, and the shrimp ditch is 1m wide and 0.5m deep.
[0040] S2. Pond disinfection: spread the above materials evenly on the bottom of the pond according to the ratio of 60kg of quicklime, 10kg of tea bran and 1kg of Bordeaux mixture per mu. After 7 days in the selenium pond, add water to the water depth of 10cm and disinfect for 7 days; Drain it clean, and wash it repeatedly until the pH of the pond is about 7.
[0041...
Embodiment 2
[0052] A kind of culturing method for nesting crayfish in lotus root pond, comprises the following steps:
[0053] S1. Pond preparation: choose a pond with sufficient water source, convenient drainage and irrigation, sunny ventilation, good light, flat bottom and thick soil layer. The pond is provided with a water inlet and a water outlet, and the water inlet and the water outlet are provided with a filter. A 55-centimeter high anti-escape net is set around the pond; excavated shrimp ditch along the surrounding and central areas in the pond to form a "field" shaped shrimp ditch, the shrimp ditch is 1.2m wide and 0.5m deep.
[0054] S2. Pond disinfection: spread the above-mentioned substances evenly on the bottom of the pond according to the ratio of 70kg of quicklime per mu, 15kg of tea bran and 0.8kg of Bordeaux mixture. After 6 days in the selenium pond, add water to a water depth of 10cm and disinfect for 5 days; The water is pumped out and cleaned repeatedly until the pH o...
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