袋装青贮饲料的制作方法是什么?

2025-03-31 01:35:27
推荐回答(1个)
回答1:

  袋装青贮饲料的制作方法:
  1、包装袋的选用、规格、制作方法及容量
  用工业生产的无毒薄膜,双幅袋形塑料,厚度8—12丝,常规纤维编织袋。
  规格:塑料袋的大小也可随自己需要而定,但是塑料口袋过大不易装填,过短成本高,一般塑料袋规格为长150厘米,宽100厘米。
  制作方法:将裁好的塑料袋的底端用封口机或用家用电熨斗封成口袋。
  容量:规格为长150cm╳宽100cm的塑料口袋每袋装禾本科牧草90—95公斤,装豆科牧草100公斤。
  2、青贮原料:凡是含水量60%以上,绿叶面积50%以上的无毒无霜冻可做饲用的绿色植物均可作为青贮原料。常见的青贮原料有:玉米、高粱、向日葵、甜菜叶、山药蔓、杂草类、禾本科牧草、块茎类、豆科的苜蓿、沙打旺等,原料的含水量多少是决定青贮成功与否的重要条件,直接影响青贮料的品质。青贮原料的粗细、软硬、切碎程度不同,其适宜含水量亦不相同。一般认为,最适宜乳酸菌繁殖的含水量为65—75%。豆科牧草的含水量以60—70%为最好,质地粗硬的原料的含水量以78—82%为宜,而幼嫩、多汁、柔软的原料的含水量应低些,以60%左右为宜。
  3、切短与装袋:为了使青贮饲料堆制均匀,紧密压实,并排出空气,装袋前将青贮料用青贮机械切碎。切碎长度:喂牛切短4—5厘米,喂羊切短2—3厘米,在青贮料装袋之前,用与塑料口袋等大的纤维编织袋套装在青贮塑料袋外面,以防止将青贮塑料袋撑破或划破。切短的青贮料装入塑料口袋里,装一层踩一层或用手压实,(注意不要踩破或划破塑料口袋以防漏水透空气)。装满压实后,将袋内的空气用手挤压排出袋外,用绳扎紧袋口。豆科牧草(苜蓿、沙打旺、山竹子)最好与禾本科牧草混贮,如果豆科牧草单独青贮要将青贮袋存放在阴暗处(窖内存放),低温保存,以防太阳光照射。装袋时要连续进行,力争在短时间内完成,切不可贮贮停停,使青贮工作拖长时间或间断,整个青贮过程要做到六随:即青贮原料随收割随运输,随切碎随装袋,随踏实压紧随密封。将装满的塑料口袋排列好存放于适当地方,预防猪咬、羊啃、老鼠吃,在气温下降到零度时用玉米皮、树叶、杂草等盖好保温,以防冻裂。

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