Laying duck duckling-phase feed formula capable of replacing fishmeal by utilizing duckweed powder and water flea

Abstract

The invention discloses a feed formula for 0-3-week laying ducks. According to the feed formula of the invention, the ingredients are as follows by weight percent: 54.3% of corns, 5% of duckweed powder, 20.15% of water flea, 3% of wheat middling, 0.68% of calcium hydrogen phosphate, 15% of wheat bran, 1.52% of stone powder and 0.35% of salt. Calcium hydrogen phosphate added in the ingredients can be used for effectively promoting the absorption of duckling to nutrition and water flea added in the ingredients is a cheap animal protein feed nutrition of which is far better than that of fishmeal. Being as a protein feed, the water flea has the main defect that the contents of methionine and cysteine are low, so that methionine and cysteine need to be supplied when a single-stomach animal is fed. Thus, product of the formula is characterized by balanced nutrition. By using the product to feed 0-3-week laying ducks, cost and loss of the feed can be reduced while nutrition content is increased for the ducklings, so that the digestion is improved, absorption and survival rate of the ducklings can be improved.

Description

technical field [0001] The invention relates to a new type of agricultural input product, in particular to a new type of biological feed that maintains animal production performance and has no potential safety hazards. Background technique [0002] With the needs and development of modern management, the development of agriculture occupies an increasingly important position. While people pay attention to health and health preservation, the ingredients of laying ducks have attracted people's attention. Because the total amount of various minerals in duck eggs exceeds what people think are highly nutritious eggs, especially iron and calcium that are urgently needed in the body, and the vitamins needed by the human body are 25% of eggs. Duck eggs are sweet in taste and cool in nature. They have the effects of nourishing deficiency and fatigue, nourishing yin and nourishing blood. They have a certain therapeutic effect on symptoms such as edema, fullness, yin deficiency and inso...

AI Technical Summary

Problems solved by technology

However, due to environmental pollution, overfishing and other reasons, the natural fish resources are becoming increasingly depleted, and the supply of products is in short supply.

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