1. Paddy field conditions are flat, with small slopes, sufficient water, fresh and pollution-free, convenient irrigation and drainage, and no waterlogging in the rainy season, the water quality should meet the GB11607 fishery water quality standard; the soil quality should be the loam with strong water retention capacity, and fertile loose humus Abundant, acidic or neutral (pH 6.5-7), the mud layer should be 20 cm deep.
2. Rice varieties suitable for direct seeding should have strong fertility tolerance, dwarf stalk resistance, lodging resistance, long growth period, high yield, high quality, and good disease resistance. It is appropriate to choose medium rice or late rice. Try to avoid fertilizing and spraying medicine during the rice growing season.
3. In principle, the number of rice planting holes per unit area should not be less than that of rice monoculture. The rice cultivation method should maximize the marginal benefits to ensure stable rice production.
Crop rotation should make full use of the idle period of rice planting to carry out aquaculture. It is necessary to do a good job in the connection of crops to minimize the impact on rice production.
4. Safety precautions first. Frequently check fish blocking facilities and dredge flood drains. It is necessary to strengthen inspections, frequently check eating conditions, disease prevention, escape prevention facilities, and check water quality, etc., and deal with problems in time.
Second, according to different breeds, always pay attention to prevent predators such as carnivorous fish, rats, frogs, birds and waterfowl.
Third, it is strictly forbidden to retwine and wash highly toxic pesticide equipment in the fish field to prevent poisoning.
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