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，正番鴨苗價格， 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

種翻鴨/后備番鴨飼管要點

9～24周齡為后備種番鴨。應選留體大健壯的公、母番鴨作后備種番鴨，公母比例1∶4～5。后備種鴨應限制飼喂，降低飼料營養(yǎng)水平，適當控制體重。種母番鴨產蛋前體重可控制在2.3～2.8kg，同齡公番鴨則為4～5kg，日糧代謝能11.29～11.70MJ/kg，粗蛋白14%～16%，每只鴨每天平均用料100～150g，喂青料25～50g，臨開產時，可適當增加日糧粗蛋白質和代謝能水平，以便逐漸過渡到產蛋期營養(yǎng)水平，正番鴨苗電話，保證產蛋期有較高的產蛋量。xxxx

鴨子腫頭癥的潛伏期3?6天突然發(fā)病，沉郁，呆立，被毛粗亂，減食;呼吸困難，胸腹部快速山動流淚，正番鴨苗報價，眼圈四周羽毛濕潤，隨后頭部腫脹，鼻，眼流漿液或血性分泌物;體溫達43℃以上，大量飲水;腹瀉，初排灰白色稀糞，后排草綠色或墨綠色稀糞，迅速SI亡部分鴨有神經癥狀，腿毫安痹，行走難，驅趕時撲翅向前，呈跳躍式運動全身皮膚有彌漫性出血斑眼流淚污染眼周邊羽毛，信陽正番鴨苗，眼結膜充血，后出學性壞死;頭，頸部水腫，有黃色膠凍樣或血性涌出物;胸腺出血，有壞死點;肝腫大變性，深褐色，彌漫性出血;心內膜出血，心肌壞死;出血;食道粘膜條狀出血，腸道粘膜彌漫性出血，壞死，后期有纖維素性假膜覆蓋;泄殖腔初出血，后壞死，表面有黃綠色假膜覆蓋.XX

信陽正番鴨苗-正番鴨苗電話-西彥孵化廠(推薦商家)由夏邑縣李集鎮(zhèn)西彥孵化廠提供。夏邑縣李集鎮(zhèn)西彥孵化廠實力不俗，信譽可靠，在河南 商丘 的動物種苗等行業(yè)積累了大批忠誠的客戶。西彥孵化廠帶著精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念和您攜手步入輝煌，共創(chuàng)美好未來！同時本公司還是從事番鴨苗批發(fā)，鴛鴦鴨苗，番鴨苗的廠家，歡迎來電咨詢。