不同飲水器保育豬用水總量及浪費水量對比試驗
發(fā)布時間:2018-11-09 18:51
【摘要】:為尋求豬飲水時浪費水量少的節(jié)水飲水器或飲水方式,在舍內(nèi)溫度為20~25℃的條件下,選擇60頭體質(zhì)量為20 kg的保育豬進(jìn)行鴨嘴式飲水器、杯式飲水器和Swing飲水器的用水總量和浪費水量的比較研究。試驗結(jié)果表明,3種飲水器的用水總量無顯著性差異(P0.05)。每頭豬浪費水量由小到大依次為:杯式飲水器(1.13 L/d)Swing飲水器(1.42L/d)鴨嘴式飲水器(1.93 L/d),其中,鴨嘴式飲水器浪費水量極顯著高于Swing飲水器(P0.01),極顯著高于杯式飲水器(P0.01),杯式飲水器和Swing飲水器浪費水量無顯著差異(P0.05)。杯式飲水器浪費水量占用水總量百分比(15.17%)Swing飲水器(17.58%)鴨嘴式飲水器(25.10%),杯式飲水器和Swing飲水器浪費水量占用水總量百分比極顯著低于鴨嘴式飲水器(P0.01),杯式飲水器和Swing飲水器浪費水量占用水總量百分比無顯著差異(P0.05)。與鴨嘴式飲水器對比,杯式飲水器和Swing飲水器起到一定的節(jié)水作用。
[Abstract]:In order to search for water-saving water fountains or drinking methods that waste less water in drinking water of pigs, 60 suckling pigs with body mass of 20 kg were selected to carry out duck beak drinking water under the condition of 20 ~ 25 鈩,
本文編號:2321272
[Abstract]:In order to search for water-saving water fountains or drinking methods that waste less water in drinking water of pigs, 60 suckling pigs with body mass of 20 kg were selected to carry out duck beak drinking water under the condition of 20 ~ 25 鈩,
本文編號:2321272
本文鏈接:http://sikaile.net/yixuelunwen/dongwuyixue/2321272.html
最近更新
教材專著