夏邑县李集镇西彦孵化厂

The cold insulation performance of the duck house should be excellent. The roof should have ceiling or heat insulation. The north wall should not leak air. The height of the eaves is 2.6~2.8 meters. The ratio of window to ground area is 1:8. The area of the south window is comparable. The north window is 1 times larger, the south window is 60-70 cm above the ground, and the north window is 1 to 1.2 meters high from the ground. In order to make the summer well ventilated, the north side can open the foot and window. But without glass, only iron bars or lead wire mesh are installed to prevent animal damage. In the cold season, it is sealed with tarpaulin or plastic cloth to prevent air leakage. In addition to setting up drainage ditch, there is also a place for breeding ducks to lay eggs in the evening. Single-row type duck house, the walkway is on the north side, the drainage ditch is next to the walkway, the barbed wire or wooden strip is covered, the drinker is placed on the wire mesh, and the south side is on the side of the wall. The terrain is slightly higher, and the nest box can be placed. The egg laying box is 30 cm wide and 40 cm long. It is nailed with wooden boards, without bottom, and the front is lower for the ducks to enter and exit. The other three sides are 35 cm high, and the bottom of the box is covered with wood chips or short clean mats. Each box can be used for 3 egg type ducks or 4 meat type ducks.xx

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视频作者：夏邑县李集镇西彦孵化厂

鸭鹅苗的运输问题，由于路况，车况，气候等原因，鸭鹅苗遭受冷，冷，热，闷，淋，挤，碰，脱水等问题，严重制约了鸭鹅幼苗的早期育雏效果。大多数鸭子和鹅都不告诉农民他们在鸭子和鹅的铺设过程中使用了什么。他们缺乏有关口腔选择和使用的有用指导，导致开放使用不当。大多数鸭和鹅没有对这批鸭鹅的抗苗试验报告和拟议的免费程序，因此农民很容易在大象和经验上犯错误。大多数鸭和鹅没有告诉农民太多的技术参数，如饲养管理和鸭鹅苗的营养，这使得农民难以根据某种鸭鹅的标准准确地饲养和管理苗。这个过程不够准确。不理想。

不同年龄雏鸭的率差异很大。随着年龄的增长，小鸭体内的病毒可以增强，并且si的率降低。 6.该病主要与甘，沙门氏菌，曲霉菌，锯缘青蟹和黄病毒混合或。 7.发病率高达100％，可导致95％至100％的雏鸭。这种疾病全年都在发生。大多数小鸭突然发病，表现出抑郁，食欲不振，头部下垂，后出现神经系统症状，如抽搐和颈背。他们不在路上，眼睛半闭，半闭，显示，脚不稳，颈部呈拱形。背部表现为运动障碍，身体转向一侧，翅膀下垂，两只脚反复踢。在颜炎正的陪同下，有不同程度的腹泻，绿色或白色液体稀薄的粪便，泄殖腔常有粪便，并迅速。