Rice, lotus, fish and shrimp polyculturing method
A technology for rice, fish and shrimp, applied in the fields of botanical equipment and methods, rice cultivation, fish farming, etc., can solve the problems of rough skin and flesh, short spacing between lotus nodes, low economic benefits, etc. , the effect of lotus root shape
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Embodiment 1
[0017] A kind of mixed cultivation method of paddy rice, lotus root and fish and shrimp, comprises the following steps:
[0018] (1) Apply base fertilizer: Apply 2600kg of decomposed manure per 580m2 of the lotus pond as base fertilizer. Dig crab ditches when the quality becomes hard;
[0019] (2) plant lotus root: every 580m2 plant 120kg of lotus root, evenly implant in the soil, inject depth into the pond and be the water of 15cm;
[0020] (3) Planting rice: choose a capacity of 400kg / m 3 , and the chemical material board that does not pollute the water quality is a floating body. According to the requirements of the row spacing of rice growth, a fixing hole is arranged on the floating body, and rice seedlings are implanted in the fixing hole, and the floating body is floated in the lotus pond;
[0021] (3) put shrimp: put in 1200 crab larvae, soak 20 minutes with 1% peracetic acid solution before putting in;
[0022] (4) put fish: put into 800 fry after half a month, soa...
Embodiment 2
[0026] A kind of mixed cultivation method of paddy rice, lotus root and fish and shrimp, comprises the following steps:
[0027] (1) Apply base fertilizer: Apply 2800kg of decomposed manure per 620m2 of the lotus pond as base fertilizer. After leveling the bottom of the pond, put it into water at a ratio of 1:1 to lift the volume and mix it evenly with an iron rake. Dig crab ditches when the quality becomes hard;
[0028] (2) plant lotus root: every 620m2 plant 160kg of lotus root, evenly implant in the soil, inject depth into the pond and be the water of 18cm;
[0029] (3) Planting rice: choose a capacity of 300kg / m 3 , and the chemical material board that does not pollute the water quality is a floating body. According to the requirements of the row spacing of rice growth, a fixing hole is arranged on the floating body, and rice seedlings are implanted in the fixing hole, and the floating body is floated in the lotus pond;
[0030] (3) put shrimp: put in 1400 crab larvae, ...
Embodiment 3
[0035] A kind of mixed cultivation method of paddy rice, lotus root and fish and shrimp, comprises the following steps:
[0036] (1) Apply base fertilizer: Apply 2700kg of decomposed manure per 600m2 of the lotus pond as base fertilizer. After leveling the bottom of the pond, put it into water at a ratio of 1:1 to lift the volume and mix it evenly with an iron rake. Keep the 35cm of silt in the cultivation layer. Dig crab ditches when the quality becomes hard;
[0037] (2) plant lotus root: every 600m2 plant 140kg of lotus root, evenly implant in the soil, inject depth into the pond and be the water of 16cm;
[0038] (3) Planting rice: choose a capacity of 200kg / m 3 , and the chemical material board that does not pollute the water quality is a floating body. According to the requirements of the row spacing of rice growth, a fixing hole is arranged on the floating body, and rice seedlings are implanted in the fixing hole, and the floating body is floated in the lotus pond;
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