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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地面水平通常在带有窗户的单排育雏房中升高。鸭舍横跨8米。一般来说，南墙上有一个供暖设施，北墙上有1米宽的走廊。打开山墙东侧的门，供管理人员进出。鸭舍的南墙和北墙都有窗户。每侧有两排窗户。除了通风和冷却效果外，下排窗户也可用于鸭子进出运动场。然而，下排窗户需要金属丝网罩来防止野兽。排水沟建在南墙的一侧，铁丝网覆盖在沟渠上，饮水机放在网上，当鸭子饮用水通过电线漏入水沟时，水溅到水面上网格然后退出房子。走廊和小鸭区域由围栏隔开，槽位于围栏的中心。南墙外是运动场和水浴。应在运动场上设置遮阳篷。当地面升起时，可以通过移动竹筏将其分成几个单独的育雏问题。每个小问题的面积可以根据需要调整，使用起来非常方便。

营养方面缺乏某些营养素的饮食，或含有拮抗物质，营养物质被破坏，或营养素的吸收和利用受到阻碍，鸭子会遭受营养缺乏，。 1.蛋白质和氨基酸。鸭毛中的蛋白质含量高达90％，其中角蛋白占蛋白质的85％至90％。当饲料中的蛋白质含量不足或蛋白质的氨基酸类型不完全时，羽毛的生长和发育可能受到严重影响，从而引起现象。特别注意的事实是，当硫和含硫氨基酸缺乏时，它会直接影响角蛋白的合成，角蛋白是羽毛的主要成分，导致鸭子体内的罗氏体病，尤其是鸭子，有的甚至在全身都是脱发。无法成长。缺乏蛋氨酸，鸭子生长发育，肌肉萎缩，羽毛暗沉，从而脱落;缺乏甘氨酸，鸭毛生长发育，并有脱落，肢体肥大，活动缓慢。