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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視頻作者：夏邑縣李集鎮(zhèn)西彥孵化廠

鴨鵝苗的運輸問題，由于路況，車況，氣候等原因，鴨鵝苗遭受冷，冷，熱，悶，淋，擠，碰，脫水等問題，嚴(yán)重制約了鴨鵝幼苗的早期育雛效果。大多數(shù)鴨子和鵝都不告訴農(nóng)民他們在鴨子和鵝的鋪設(shè)過程中使用了什么。他們?nèi)狈τ嘘P(guān)口腔選擇和使用的有用指導(dǎo)，導(dǎo)致開放使用不當(dāng)。大多數(shù)鴨和鵝沒有對這批鴨鵝的抗苗試驗報告和擬議的免費程序，因此農(nóng)民很容易在大象和經(jīng)驗上犯錯誤。大多數(shù)鴨和鵝沒有告訴農(nóng)民太多的技術(shù)參數(shù)，如飼養(yǎng)管理和鴨鵝苗的營養(yǎng)，這使得農(nóng)民難以根據(jù)某種鴨鵝的標(biāo)準(zhǔn)準(zhǔn)確地飼養(yǎng)和管理苗。這個過程不夠準(zhǔn)確。不理想。

不同年齡雛鴨的率差異很大。隨著年齡的增長，小鴨體內(nèi)的病毒可以增強，并且si的率降低。 6.該病主要與甘，沙門氏菌，曲霉菌，鋸緣青蟹和黃病毒混合或。 7.發(fā)病率高達100％，可導(dǎo)致95％至100％的雛鴨。這種疾病全年都在發(fā)生。大多數(shù)小鴨突然發(fā)病，表現(xiàn)出抑郁，食欲不振，頭部下垂，后出現(xiàn)神經(jīng)系統(tǒng)癥狀，如抽搐和頸背。他們不在路上，眼睛半閉，半閉，顯示，腳不穩(wěn)，頸部呈拱形。背部表現(xiàn)為運動障礙，身體轉(zhuǎn)向一側(cè)，翅膀下垂，兩只腳反復(fù)踢。在顏炎正的陪同下，有不同程度的腹瀉，綠色或白色液體稀薄的糞便，泄殖腔常有糞便，并迅速。