天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

秸稈與秸稈菌渣飼糧對山羊飼喂效果的比較研究

發(fā)布時間:2018-02-16 07:15

  本文關(guān)鍵詞: 山羊 金針菇菌渣 生長性能 經(jīng)濟效益 出處:《家畜生態(tài)學報》2017年08期  論文類型:期刊論文


【摘要】:本試驗以金針菇生產(chǎn)為例,旨在比較研究秸稈直接飼喂與基質(zhì)化利用后對山羊生產(chǎn)性能和經(jīng)濟效益的影響,并確定飼糧中金針菇菌渣的適宜添加水平。選取28只年齡接近的健康波雜羊(波爾山羊×徐淮山羊),平均體重為(23.35±2.45)kg,隨機分為4組,每組7只。分別飼喂水稻秸稈飼糧和金針菇菌渣添加水平為15%(菌渣A)、25%(菌渣B)、40%(菌渣C)的試驗飼糧,試驗期45d。結(jié)果表明:1)菌渣A組的日增重顯著高于菌渣B組和菌渣C組(P0.05),但與稻草組差異不顯著(P0.05);菌渣A組與菌渣B組、稻草組的料重比差異不顯著(P0.05),但顯著低于菌渣C組(P0.05);2)菌渣A組比稻草組、菌渣B組和菌渣C組每只羊多收入0.47、0.99和1.35元。綜上所述,在本研究背景下,秸稈經(jīng)過食用菌生產(chǎn)環(huán)節(jié)后的飼料可做于山羊飼料,并且其飼喂效果有優(yōu)于直接飼喂的趨勢,日糧中添加15%的金針菇菌渣的飼喂效果和經(jīng)濟效益較好。
[Abstract]:Taking Flammulina velutipes production as an example, the purpose of this experiment was to compare the effects of direct straw feeding and substrate utilization on the performance and economic benefits of goats. The optimum addition level of Flammulina velutipes residue in diet was determined. 28 healthy sheep (Boer goat 脳 Xuhuai goat) with an average body weight of 23.35 鹵2.45 kg were selected and randomly divided into 4 groups. 7 rats in each group were fed with rice straw diet and Flammulina velutipes residue added level of 15. The results showed that the daily gain of group A was significantly higher than that of group B and group C, but there was no significant difference between group A and straw group. The material weight ratio of rice straw group was not significantly different from that of rice straw group (P 0.05), but it was significantly lower than that of bacteria residue group C (P 0.05). The income of bacteria residue group A was 0.470.99 yuan and 1.35 yuan higher than that of rice straw group, bacteria residue group B and bacteria residue group C, respectively. The straw can be used in goat feed after edible fungus production, and its feeding effect is better than that of direct feeding. The feed effect and economic benefit of adding 15% Flammulina velutipes residue in the diet are better.
【作者單位】: 江蘇省農(nóng)業(yè)科學院動物科學基地;
【基金】:行業(yè)科技(農(nóng)業(yè))專項(201203050-4) 江蘇省農(nóng)業(yè)自主創(chuàng)新基金[cx(15)1003]
【分類號】:S827.5

【相似文獻】

相關(guān)期刊論文 前10條

1 王乃英;;關(guān)于抗生素菌渣的利用[J];當代畜牧;1992年01期

2 李月海,劉冬玲,謝幼梅;抗生素菌渣的綜合利用[J];山東畜牧獸醫(yī);2000年06期

3 王惠武;;開發(fā)利用抗生素菌渣作為飼料營養(yǎng)添加劑的調(diào)查[J];飼料研究;1988年12期

4 張云英;;蛋雞日糧應(yīng)用青霉素菌渣的試驗[J];飼料工業(yè);1992年09期

5 孫全文;吳淑琴;張丹參;薛貴平;李鳳學;喬健;;青霉素菌渣殘留降解物對小鼠生理生化指標的影響[J];黑龍江畜牧獸醫(yī);2011年03期

6 孫全文;張丹參;薛桂平;李鳳學;吳淑琴;喬健;;青霉素菌渣殘留降解物的蓄積毒性研究[J];安徽農(nóng)業(yè)科學;2010年13期

7 屈虹,,左玉萍,馮成利,張海,段秀芳;乳酸鈣菌渣的營養(yǎng)價值及利用研究[J];飼料博覽;1994年05期

8 孫全文;張丹參;薛桂平;李鳳學;吳淑琴;喬健;;青霉素菌渣殘留降解物的蓄積毒性研究(摘要)(英文)[J];Agricultural Science & Technology;2010年03期

9 黨佩珍,王麗琴,楊玉福,

本文編號:1514962


資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/yixuelunwen/dongwuyixue/1514962.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶c3fd8***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com