Feed for artificially feeding crabs in large scale and production method thereof

Abstract

The invention discloses a feed for artificially feeding crabs in a large scale. The feed is characterized by comprising the follow raw materials in parts by weight: 18-24 parts of yellow corn, 19-26 parts of yellow millet, 1-4 parts of edible salt, 16-20 parts of beef liver, 15-19 parts of snail meat, 3-5 parts of thick broad-bean sauce, 11-19 parts of cucumbers, 15-20 parts of pumpkins, 13-17 parts of chlorella, 2-5 parts of rice wine, 1-3 parts of five spice powder, 14-18 parts of rice husks, 0.4-0.8 part of poria cocos, 0.3-0.7 part of honeysuckle, 0.2-0.5 part of atractylodes macrocephala, 0.6-0.8 part of radix codonopsitis, 4-7 part of a phagostimulant, and a proper amount of water. According to the invention, through optimizing feed components, adding the Chinese herbal medicine in the feed and changing a conventional crab feed processing method, high crab yield under artificial breeding in a large area is achieved, natural characteristic that the crabs are large, healthy and strong, and fat, delicious and nature in taste, high in nutritional value and the like, can be achieved, and the feed provided by the invention goes green and environmental protection, is not added with any additives, simple in preparation, low in cost, and is suitable for common family purchase.

Description

technical field [0001] The invention relates to the field of feed, in particular to a feed suitable for large-scale artificial breeding of crabs and a preparation method thereof. Background technique [0002] Crabs have a wide variety of food, small fish and shrimp are their favorite, but some crabs eat seaweed, even animal carcasses or plants, they spend most of their time looking for food, they are not picky eaters, as long as they can chew All kinds of food can be eaten, which also affects the tenderness and taste of crab meat. In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. Like the eating habit of molded food; In addition, the existing crab feed species is single, the nutritional structure is unbalanced, a...

AI Technical Summary

Problems solved by technology

In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. I like the eating habit of molded food; in addition, the existing crab feed has a single variety, unbalanced nutritional structure, and easy corruption and deterioration.