用豆腐渣喂猪应注意哪些问题?

2025-03-15 02:18:03
推荐回答(2个)
回答1:

豆腐渣是养猪的好饲料,但大量单纯用其喂猪,容易引起不良后果。因此,用豆腐渣喂猪应注意以下五个问题:

(1)不可直接生喂 生豆腐渣含有有毒物质,喂猪前应将其加热煮沸15分钟以分解毒素,增强适口性,提高蛋白质消化利用率。

(2)不可过量饲喂 豆腐渣中粗蛋白质含量低且品质差,必须和其他饲料配合,一般不超过饲料量的1/3,喂量过大易引起猪消化不良。

(3)不可单一投喂 豆腐渣营养不全,要搭配一定比例的玉米、糠麸和矿物质元素,加喂一些青饲料,以满足猪的生长发育需要。

(4)不可喂酸败渣 豆腐渣含水量大,放置久了会引起部分有机酸分解,容易分解变质。饲喂时要尽可能保持新鲜,若有轻度酸味,喂猪前应在每千克豆腐渣中加50克石灰粉或小苏打粉,搅拌均匀,以中和醋酸,提高食欲。严重酸败变质的豆腐渣,切勿喂猪。

(5)不可用冰冻渣 冰冻渣喂猪,易引起猪的消化机能紊乱,应先融化后再饲喂。

回答2:

答:①酒糟含有酒精和醋酸,不可饲喂过量。因为大量饲喂,不仅易造成中毒,而且由于酒精所含营养不平衡而引起便秘。怀孕母猪和哺乳母猪不宜喂酒糟。②夏季喂猪要防止酸败。猪食入酸败酒糟,轻者精神不振,不爱吃食,影响生长,重者还会中毒死亡。夏季要注意饲料的保管方法,如存放在干燥通风的地方,现喂现拌,不宜长期保存的,应尽快用完。③养猪户用残汤剩饭喂猪较普遍,但残汤剩饭不宜喂幼猪,幼猪吃了容易诱发下痢,也不宜喂种猪,最好用来喂育肥猪,但在饲喂时要注意卫生,喂前要清除杂物,将残汤剩饭重新煮开冷却后再喂,以防止中毒及胃肠炎等疾病的发生。④青菜类生喂时不要过量,过量容易造成腹泻或引起胃肠道疾病。熟喂时要讲究方法,以防发生亚硝酸盐中毒。

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