鸳鸯鸭苗多少钱-济宁鸳鸯鸭苗-西彦孵化厂番鸭苗(查看)

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，鸳鸯鸭苗电话多少， 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，济宁鸳鸯鸭苗， 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

通过尸检可以看到幼虫鸭，并且gan肿胀，脆弱和脆弱，具有xue瘀斑。 10日龄以下的雏鸭通常是卡其色，并且通常存在10至30日龄的发病率。灰红色或黄红色。胆胀成长椭圆形，充满胆汁，胆汁呈棕色或深绿色。 HE染色显示大量肝细胞坏死，鸳鸯鸭苗电话多少，胆管增大，出血和炎性细胞渗出，pi和Shen“s内脏肿胀，伴有血管闭塞。在疾病的中后期1.胃肠道g染色，共济失调，食欲消退，鸳鸯鸭苗多少钱，组表现发冷，聚拢，严重腹泻，严重的体重减轻，严重脱水，前的角度。还有许多生病的鸭子有眼泪，一只眼睛或两只眼睛失明。 2.病鸭的生长发育受到严重阻碍，繁殖标准不符合市场需求。此外，一些生病的鸭子突然跌倒在地，时没有任何临床症状。

管理鸭舍通风，放养密度为3/m2，准备完整的生产箱，并将秸秆放入箱内以减少破碎的鸡蛋。大群饲养可以包围鸭舍，直接将稻草放在地上成为扁平的“大蛋盒”。注意防止番鸭。 Zui的有效方法是将巢鸭经常变成鸭舍。住2晚，然后转身离开。请注意，转移必须在晚上进行。 2.3注意鸭舍清洁和疾病预防。通常，每周更换一次填充。每次放入新的填充物时，不要忘记在地板上喷上石灰粉。注意鸭舍的干燥和通风。定期用烧制物，复合和生石灰等消毒剂对鸭舍周围环境进行消毒。此外，大群繁殖，尤其是番鸭，应注意定期接种，预防鸭细小病毒病，鸭瘟，病毒性小鸭赣南，鸭蹄等疾病，根据当地疫情，制定适当的流程和疾病预防措施。