<ruby id="tavm9"><samp id="tavm9"></samp></ruby>

<ruby id="tavm9"></ruby>

<sub id="tavm9"></sub>

    1. 国产av永久无码天堂影院,国产一区精品在线免费看,日日噜噜夜夜狠狠VA视频,两个黑人挺进校花体内np,天天拍夜夜添久久精品大,麻豆变态另类视频在线观看,9999国产精品欧美久久久久久,亚洲乱码精品久久久久..

      兔飼料介紹什么是預混料

      發(fā)布日期:2015-06-29 來源:http://www.xtjjsh.com 發(fā)布人:admin

        預混料是由同一類的多種添加劑或不同類的多種添加劑按一定配比制作而成的勻質(zhì)混和物,由于添加劑的成分在預混料中占的比例很小。同時在預混料中會增加添加劑,而這些添加劑都是配合營養(yǎng)微量成分進行添加,一般都會添加微量營養(yǎng)性和非營養(yǎng)性成分。長毛兔

        Premix is by the additives with a variety of additives or different classes of production according to the certain proportion of homogeneous mixture as additives in premix accounted for the proportion of very small. At the same time in the premix will increase additive, and these additives are combined with nutritional trace components are added, usually add trace nutritive and non nutritive components.

        1、營養(yǎng)性添加劑包括各種維生素、微量元素、氨基酸等,雖然畜禽對這類成分的需要非常微小,但它們卻是畜禽生長發(fā)育和正常生產(chǎn)所必不可少的。由于動物體內(nèi)不能合成或合成量不足,這類物質(zhì)就必須由飼料供給。

        1, nutritional additives including a variety of vitamins, trace elements, amino acids and so on, although the need of livestock and poultry for this kind of composition is very small, but is livestock growth development and normal production are essential. Because the animal body can not be synthesized or synthesized, this kind of material must be supplied by the feed.

        2、非營養(yǎng)性添加劑包括素、藥物、抗氧化劑、防霉劑等,這類成分有助于防病抗病,促進生長,防止飼料氧化、結塊、霉變等。

        2, non nutritive additives including antibiotics, drugs, antioxidants, preservatives and other, this kind of composition is help to prevent disease, promote growth, prevent the oxidation of feed, caking, mildew and other.

        在喂養(yǎng)飼料中添加預混料能快速減少飼料的配合,保證兔飼料中復合豐富的營養(yǎng)成分,補充兔子體內(nèi)的營養(yǎng)成分。

        In the feed premix can quickly reduce feed with ensure rabbit feed compound rich in nutrients and the nutrient composition of rabbit in vivo.

       

      主站蜘蛛池模板: 国产睡熟迷奷系列网站| 久久精产国品一二三产品| 丁香五月亚洲综合在线国内自拍 | 少妇伦子伦情品无吗| 91熟女乱色一区二区三区| 亚洲18禁一区二区三区| 欧美成人影院亚洲综合图| 中国又粗又大又爽的毛片| 91精品免费久久久久久久久| 国厂精品114福利电影免费| 精品免费看国产一区二区| 精品久久香蕉国产线看观看亚洲| 欧美成人精品三级网站视频| 中文字幕精品无码| 黑人巨大av无码专区| 欧美xxxxx在线观看| 亚洲第一自拍偷拍视频| 80s成年女人毛片免费观看观看| 亚洲国产成人久久综合碰碰动漫3d| 伊人久久精品久久亚洲一区| 亚洲日韩图片专区第1页| 精品乱码一区二区三四五区| 无码射肉在线播放视频| 丁香花电影| 精品乱码卡1卡2卡3免费开放| 久久精品亚洲一区二区三区浴池| 日韩免费无码一区二区三区 | 18禁成人黄网站免费观看| 精东天美麻豆果冻传媒mv| 国产成人精品999视频| 久久中文精品无码中文字幕| 一区二区三区在线视频免费观看| 中文字幕亚洲电影| 国产美女av一区二区三区| 亚洲自偷自拍另类| 亚洲午夜国产片在线观看| 久久露脸国产精品WWW| 欧美区日韩区| 精品一区二区三区四区少妇| 久久久精品2020免费观看| 久久99精品久久久久麻豆|