2, disinfection: before farming crayfish, the pond needs to be drained, remove the silt at the bottom of the pond, and the bottom of the pond sprinkled into the appropriate amount of quicklime, and then the pond to dry for about 7 days.
3, breeding: select healthy crayfish fry, the seedlings will be placed in the pond, pay attention to put the density should not be too high, 7 to 9 tails per square meter can be.
Conservation tips
Freshwater lobster fast-growing, vigorous metabolism, oxygen consumption, shrimp pond water quality should always be kept fresh, generally 15 to 20 cm of water per week, so that the water quality of the live and fresh, and have enough dissolved oxygen.
Before stocking, the first young shrimp into a plastic basin, slowly add a small amount of water to the basin, to the basin water temperature and pool water temperature close to the young shrimp along the edge of the pool slowly into the pool.
Pond crayfish can be fed directly to the stranded miscellaneous fish, snails and mussels, silkworm pupae, earthworms, slaughterhouse scraps and rice bran, soybean cake, bran, pumpkin, taro, and fresh watercress, etc., but also can be fed with shrimp feed.