Recruit duck breeders

Species difference: Teng duck, also known as muscovy duck, is a kind of duck with wart nose, and ordinary duck is a kind of mallard duck.

Appearance difference: Teng

Species difference: Teng duck, also known as muscovy duck, is a kind of duck with wart nose, and ordinary duck is a kind of mallard duck.

Appearance difference: Teng duck's body is rectangular, and its feathers are generally black, white and black and white, while ordinary duck's hips are relatively large, and its feathers are generally brown, white and sparrow color.

First, the difference between rattan duck and hemp duck

1, species difference: Teng Duck, also known as Muscovy Duck, belongs to the genus Duckling. The common duck is the general name of Duckling, Ducksubfamily and Waterfowl, and it is a species of mallard duck.

2. Appearance difference: Teng duck is sharp at the front and narrow at the back, long oval, big head, wide and plump chest and slender tail. Feather colors are generally black, white and black and white. Ordinary ducks, on the other hand, have large hips and feathers that are generally yellow-brown, white and sparrow-colored.

3. Rattan buds are mainly produced in Yangxin county, Fuzhou suburb and Longhai, Hubei province. Its eggshell is thick, smooth and hard, not easy to break, and its relative surface area is small, which affects gas exchange, water evaporation, heat energy conduction and pecking hatching, resulting in low artificial hatching rate.

4. The average age of first laying eggs of Teng duck is 172.88 days, and the age of laying eggs is about 153 days. The first laying cycle of Teng duck is the longest after laying eggs, and the number of eggs laid is about 35-40. In the future, the number of eggs laid continuously in each laying cycle will be about 13- 15, and the annual egg production will be about 100- 10, with the highest number of eggs around 160.

Second, how long is the breeding cycle of Teng duck?

1. The life span of Teng ducks is relatively long, with a general life span of 14-20 years. Teng ducks are usually slaughtered in 465 and 438+0-43 days in summer and 37-38 days in winter.

2. Muscovy ducks have different feather colors, including white muscovy ducks, black muscovy ducks and black and white muscovy ducks. When buying ducklings, it is best to choose white muscovy ducks according to the use of the products, such as processing or cutting by factories. In order to ensure the quality of ducklings, try to purchase goods from duck farms with livestock and poultry production and operation licenses.

3. Generally, ducklings are 4-7 weeks old. Ducks in this period grow fast and eat a lot, especially like to eat animal feed. Feed can be refined and thickened. The general feed formula is corn 50%, No.4 flour 14%, bran 7%, fine bran 10%, bean cake 14%, fish meal 4%, and appropriate minerals and vitamins.

4. The fattening time of Teng duck should be determined according to individual differences and growth and development speed. Premature fattening will affect normal development, and late fattening will reduce feed conversion rate. Generally, fattening begins at the age of 50-60 days and lasts for about 20-30 days. Sell when subcutaneous and intra-abdominal fat deposits form.