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发酵床不同垫料配比对肉鸡生长性能及鸡舍环境的影响
引用本文:李娟 李吉进 邹国元 孙钦平 刘春生 王海宏. 发酵床不同垫料配比对肉鸡生长性能及鸡舍环境的影响[J]. 中国农学通报, 2012, 28(14): 6-11. DOI: 10.11924/j.issn.1000-6850.2011-3801
作者姓名:李娟 李吉进 邹国元 孙钦平 刘春生 王海宏
作者单位:1. 山东农业大学资源与环境学院,山东泰安,271018
2. 北京市农林科学院植物营养与资源研究所,北京,100097
3. 北京市农林科学院畜牧兽医研究所,北京,100097
基金项目:北京市农林科学院一般项目“生态健康养鸡综合配套技术研究示范”;北京市农林科学院科技创新能力建设专项“循环农业科技示范基地完善与提升”(KJCX201105006); 科技部科技人员服务企业行动项目“有机蔬菜土壤培肥与养分调控技术集成与示范”(2009GJA00013);
摘    要:
通过养殖试验,比较了发酵床不同垫料配比对肉鸡生长性能及鸡舍环境的影响。按照总重量相同原则,试验共设5个处理,分别为:常规垫料(CK)、70%常规垫料+30%玉米秸秆(30% S)、40%常规垫料+60%玉米秸秆(60% S)、10%常规垫料+90%玉米秸秆(90% S)、20%常规垫料+60%玉米秸秆+20%沸石(60% S+20% Z)。结果表明:(1)试验期间各试验组平均日增重、平均日耗料、料肉比均差异不显著(P>0.05);但处理30% S料肉比最低、死淘数最少;(2)各处理垫料含水率和氨浓度随肉鸡的生长逐渐升高,其中30% S处理含水率比CK降低了12.91%,平均氨浓度比CK降低了7.96%。综合判断,本试验条件下常规垫料和玉米秸秆按30% S混合作垫料饲养肉鸡最为适宜。

关 键 词:数学模型  数学模型  
收稿时间:2011-12-15
修稿时间:2012-02-15

Effects of Different Litter Ratio on Growth Performance of Broilers and on Environment in Chicken Coops in Deep-litter System
Li Juan , Li Jijin , Zou Guoyuan , Sun Qinping , Liu Chunsheng , Wang Haihong. Effects of Different Litter Ratio on Growth Performance of Broilers and on Environment in Chicken Coops in Deep-litter System[J]. Chinese Agricultural Science Bulletin, 2012, 28(14): 6-11. DOI: 10.11924/j.issn.1000-6850.2011-3801
Authors:Li Juan    Li Jijin    Zou Guoyuan    Sun Qinping    Liu Chunsheng    Wang Haihong
Affiliation:1College of Resource and Environment Shandong Agricultural University,Tai’an Shandong 271018;2Institute of Plant Nutrition and Resources Beijing Academy of Agricultural and Forestry Sciences,Beijing 100097;3Institute of Raise Livestock and Veterinarian Beijing Academy of Agricultural and Forestry Sciences,Beijing 100097)
Abstract:
A pile experiment was carried out on broilers feed farm,to research on the effects of different litter ratio on growth performance of broilers and on environment in chicken coops in Deep-litter System.For the same total mass of each treatment,5 treatments were carried out: traditional litter(CK),70% traditional litter + 30% corn straw(30% S),40% traditional litter + 60% corn straw(60% S),10% traditional litter + 90% corn straw(90% S),20% traditional litter+60% corn straw+20% zeolite(60% S+20% Z).The results showed that:(1) there were no significant differences in average daily gain(ADG),average daily feed intake(ADFI),feed to gain ratio(F/G) among all treatments(P0.05);but 30% S had lower feed to gain ratio(F/G) and death number than other treatments;(2) the moisture content and the concentration of NH3 rose gradually during the broilers growth.The moisture content of 30% S lower 12.91% than CK,the average concentration of NH3 lower 7.96% than CK.
Keywords:deep-litter system  litter  broilers  growth performance  environment in chicken coops
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