Crayfish and rice integrated comprehensive planting and breeding technology
A co-cropping and integrated technology of shrimp and rice, which is applied in fish farming, rice cultivation, climate change adaptation, etc., can solve the problems of small crayfish individual size, low yield, and short growth time of crayfish, so as to reduce planting costs, Solve the effect of short growth time and improve quality
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[0015] Example 1
[0016] A comprehensive planting and breeding technology integrating shrimp and rice, including the following steps:
[0017] (1) The paddy field is a unit of 50 mu. Before planting, the rice field excavated a ring-shaped ditch with a width of 2 to 3 meters and a depth of 1.5 to 2 meters. The soil excavated from the ring ditch was used to build a ridge, and the ridge was 0.6 to 0.8 meters above the field surface. The top surface is 3 meters wide, anti-escape nets are set on the ridge, and solar insect trap lights are set on the annular trench;
[0018] (2) Drop broodstock or shrimp larvae into the annular groove;
[0019] (3) Crayfish are caught in ground cages before transplanting mid-season rice from April to June each year, and all the adult shrimps of more than 30 grams are caught and marketed. The small shrimps that do not meet the market specifications are left in the rice fields. After the fishing is completed, small shrimps should be restocked. By August, be...
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