1. Selection of breeder farms: If the management of breeder farms is confusing and the disease is serious, even the best breeders will not hatch high quality chicks. Good breeder farms should have the following conditions:

(1) Has a good market reputation and has fixed users for many years. Before entering chickens, investigate the market performance of chickens in various farms in or around the region.

(2) In regions where planning is scientific and reasonable, it is true that breeding breeders do not breed eggs on the outfield. Some hatcheries have no fixed workshops, do not raise breeding chickens, and have hatched eggs from outfields for a long time. The sanitary conditions are extremely poor and the quality is difficult to guarantee. Users are advised to go to the chicken farm for field inspection.

(3) Strong technical force, clear division of labor, so as to avoid the ineffective operation of each link, resulting in the spread of the disease; At the same time, it has a commitment to product quality and a perfect technical service system to solve the user's worries.

2. Choose healthy chicks: appropriate and uniform weight, lively spirits, loud calls, neat feathers, moderate and soft abdomen, good umbilical healing, dryness, covering the villi, holding hands, fullness, struggling, On the contrary, it is weak.

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