上海农业学报2017,Vol.33Issue(1):120-124,5.DOI:10.15955/j.issn1000-3924.2017.01.20
六层层叠式笼养鸡舍夏季环境质量测定与分析
Determination and analysis of environmental quality of layer house with six overlap tiers cages in summer
摘要
Abstract
The intelligent monitoring system,dust sampler and oxygen detector were used in the experiment to measure the environment quality parameters such as temperature,relative humidity,air velocity,light intensity,carbon dioxide concentration,dust concentration and oxygen content at different points in an enclosed layer house with six overlap tiers cages in order to provide preference for environment quality of layer production.The results showed that the environmental quality at different measuring points were different.During the course of experiment,the temperature varied from 19.8℃ to 31.4℃ and the average temperature was 26.5 ℃.The relative humidity and air velocity were 86.31% and 1.67 m/s,respectively.The concentrations of carbon dioxide,ammonia,dust and oxygen content were 653.57 mg/m3,0.38 mg/m3,3.06 mg/m3 and 20.75%,respectively.The temperature,air velocity,the concentration of carbon dioxide,ammonia and dust became greater along with the distance from the damp curtain to fan side,however,the relative humidity showed the trend of decreasing.The temperature,relative humidity,the concentration of carbon dioxide and dust concentration increased gradually with the tiers cages increased,however oxygen content decreased.The temperature showed significantly negative correlation with relative humidity.There was significantly positive correlation between temperature and carbon dioxide concentration,air velocity and oxygen content.The relative humidity and concentrations of carbon dioxide,air velocity,and oxygen content were significantly negative correlated.关键词
蛋鸡舍/环境质量/层叠式笼养Key words
Laying hens houses/Environment quality/Stacked cages rearing system分类
农业科技引用本文复制引用
李俊营,詹凯,唐建宏,李玲,刘伟,马瑞钰,李岩,刘盛南..六层层叠式笼养鸡舍夏季环境质量测定与分析[J].上海农业学报,2017,33(1):120-124,5.基金项目
国家蛋鸡产业技术体系(CARS-41-K19) (CARS-41-K19)
安徽省农业科学院学科建设项目(15A0412) (15A0412)