In the past, the hairy crabs of Yangcheng Lake relied entirely on themselves to feed on a large number of living aquatic plants and animals present in the water body throughout the growth process, such as various kinds of planktonic plants and animals, aquatic plants, water plants, snails, small fishes, shrimps, mussels and aquatic insects, etc.
Now there is a purse-seine culture to seek production.
Now there is a purse seine culture, the farmers in order to get the yield, will take the initiative to add some snails and mussels in the purse seine and the planting of aquatic grasses, and later on, will add some corn and wheat, fish and shrimp, and the feeding of plants.
Question 2: What do hairy crabs eat in Yangcheng Lake every day? Hairy crabs eat corn, small fish, shrimp, etc. every day, buy authentic hairy crabs can go to the Beijing Yangcheng Lake hairy crabs Yue Tan store to see, my friends invited to buy hairy crabs in that home, eating is not bad, the crab is quite fat.
Question 3: What do hairy crabs eat Broad-spectrum diet, because it can ingest both attached algae, organic debris, and can ingest a variety of aquatic plants and benthic animals, but also ingest artificial feed, such as grains, cakes and meal, and artificially formulated granular feed. From the anatomy of the river crab stomach contents of the composition of the situation, there are generally water plants, humus debris, benthic snails and clams, mussels and worms and aquatic insects, but also attached to the algae and aquatic plants, such as fruits and small fish, shrimp. For river crabs, aquatic plants often constitute the main component of stomach contents because of their wider sources in lakes and easy ingestion. Water plants in the eye of the vegetable, bitter grass, duckweed and other staple food, algae, such as drought-loving lotus grass attached to the filamentous algae in the watermilfoil and gelatinous algae, diatoms in the crescent algae and heteropolymer algae, etc.; protozoa in the bell-shaped worm, poly poly scaled worm, tired branch worm, and rotifers in the rotor and giant crown rotor, etc.; there are also small fish, shrimp, and water silkworms and so on are all the object of the crabs like to feed on. In terms of feeding bait, river crabs are particularly fond of meat of snails and mussels. The utilization rate of dried red camas, rice and wheat is also high. Aquatic plants wild and domestic lozenge has a good effect on the growth of river crabs, river crabs like to go back and forth along the main stem of the lozenge in the bottom of the water surface activities, and like to eat the lozenge of the underwater leaves and attached to the leaves of the algae and the surrounding clumps of organisms, etc.. Sinking in the water at the bottom of the fruit of the diamond, river crab is especially favorite, caught around October adult crabs, can be found many times in its chelicerae tightly clamped has been torn rhombus, and rhombus within the meat has been dug up and eaten.
Problem four: Yangcheng Lake hairy crabs in December what to eat crab male crab crab cream super fat
Problem five: hairy crabs eat what feed crab is partial to animal bait omnivorous animals. In the bait feeding, the strict implementation of the "four fixed four see" scientific baiting method, mastering the "pre-fine, middle green, meat and vegetables with" principle. Feeding 1 time in the morning and 1 time in the evening, the daily feeding amount generally accounts for 3-4% of the body weight of river crabs, and it is appropriate to finish eating within 1-2 hours. In the early stage of stocking, animal bait is the main species of fresh live fish, snails and mussels, etc., and then gradually increase the amount of feeding plant-based concentrate feed, such as wheat, corn, soybean meal, etc., the high temperature season, do not cast animal bait, less cast plant-based concentrate bait, and more cast green roughage, such as watercress, pumpkin, potato, etc., to enter the late stage of breeding, for the crab to promote the fattening and weight gain step convulsions, it should be increased in the plant-based concentrate feed and animal bait to ensure that river crab eat The bait, to ensure that the river crab to eat well eat well.
Question six: What do you eat on Lake Yangcheng hairy crabs, why Yangchenghuang delicious and expensive where Indeed expensive, to be several times more expensive than the general river crab. This hairy crab growth environment is good, less pollution, stable growth period, good quality, wear edible tools, seasoning, plus advertising costs, packaging, air courier, the cost is also relatively high, the brand-name effect, so the price is also high.
Question 7: What do crabs eat Crabs eat plankton and plants in the water.
Question 8: What do crabs eat Crabs are miscellaneous animals! Plankton critters! Water plants, eat them all