饲养密度
- 网络stocking density;feeding density;rearing density;housing density
![饲养密度](../cache/1496749.jpg)
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适宜饲养密度为1.5头/cm~2;
The suitable rearing density was 1.5head / cm2 ;
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饲养密度及饲料是影响成虫寿命的重要因子。
Both the rearing density and the diet for adults are important factors for its longevity .
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在面积相等,饲养密度相近的2栋蛋鸡舍内连续15d喷洒Bio-G除臭剂,每天1次,每次5L。
Continued spraying of Bio G Deodorant in the two similar condition Chicken Broth for 15 days , once every day , and each 5L .
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该研究采用了三因素三水平的正交试验设计,就笼底材料、饲养密度、性别组群等三因素对3~6周龄笼养AA肉仔鸡发生胸囊肿及对其胸肌成分的影响进行了研究。
The orthogonal design with three factors and three levels was used in this experiment . Effects of floor material , density , and sex management group on the incidence of breast blisters and breast muscle composition were studied for 3 ~ 6 week-old AA broilers .
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食物含水量及饲养密度对家蝇生长发育的影响
Effect of food water-content and feeding density on development of housefly
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随着饲养密度的增加,动物的啄羽行为发生率随之增高。
Feather pecking was increased with the increase of stocking density .
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饲养密度对猪生产效果和行为的影响
The Effect of Stocking Density on Production Performance and Behavior of Pigs
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饲养密度对罗曼粉祖代种母鸡产蛋性能的影响
Effect of Raising Density on the Reproduction Performance of Lohmann Pink Hen
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环境富集和饲养密度对绵羊福利的影响
Effects of Environmental Enrichment and Stocking Density on Sheep Welfare
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总的来说,饲养密度宜小不宜大。
In general , breeding density should not big .
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不同饲养密度对米蛾的饲养效应
The Breeding Experiment of Rice Moth in Different Densities
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不同饲养密度对棉铃虫蛾寿命和生殖力的影响
Influence of different rearing densities on longevity and fecundity of Helicoverpa armigera moths
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温度、湿度、饲养密度、噪音对实验动物福利的影响
Effect of Temperature , Humidity , Raising Density and Noise on Laboratory Animal Welfare
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还要定时清粪,另换垫草,适当减小饲养密度。
Also timing dung , and another clear mat grass , reduce the breeding density appropriately .
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饲养密度和环境富集材料对肉鸡福利状况、生产性能和肉品质的影响
Effect of Stocking Density and Environmental Enrichment Materials on the Welfare Level , Production Performance and Meat Quality in Broiler
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随着饲养密度的提高,畜禽舍通风控制技术对舍内环境的调控作用越来越大。
With the feeding density increasing gradually , ventilation technology plays a more important role in farm house enviroment control .
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饲养密度:在育雏阶段是指单位育雏面积上饲养的雏鸡只数。
Breeding density : brood stage is refers to the unit in the area of feeding bird-flu brood only number .
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环境富集和饲养密度以及夏季饮水温度和圈舍通风对绵羊福利的影响
Effects of Environmental Enrichment and Stocking Density , Water Temperature and Fan Ventilation on Sheep Welfare in Summer on Sheep Welfare
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选取尺寸、样式和饲养密度等完全相同的两栋蛋鸡舍作对比试验,两栋鸡舍通风采用自动控制装置。
The comparative trials were carried out in two henhouses with same poultry density , same ventilation and temperature controlling system .
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饲养密度和鸡笼局部遮光对肉种鸡产蛋期行为与福利的影响
The Influence of Density and a Partially Shadowed Layer on the Behaviour and Welfare of Broiler Breeders in Battery Cages During Laying
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结果表明:饲养密度与鸡群的产蛋率和种蛋合格率呈负相关,随着饲养密度的降低,鸡群的产蛋率和种蛋合格率不断提高;
The results showed that there was difference in the lower raising density , the higher laying rate and hatchable egg rate .
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如每平方米育雏只数多了就叫饲养密度大,只数少了货是密度小。
If every square metre only several more brood called breeding density , only less number of goods is density is small .
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试验旨在研究不同的饲养密度对不同时期蛋雏鸡生产性能的影响。
The objective of this experiment was to assess the effects of stocking density and stocking ages on growth performance of chickling .
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饲养密度较高时花鲈稚鱼的生长率和存活率较低,但方差分析结果显示,饲养密度对花鲈稚鱼生长及存活的影响不显著。
But variance analysis of the experimental results showed that the stocking density of fish had not significant effect on growth rates and survival rates .
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在一定范围内,单位蚕体重食下量与给饵量和饲养密度没有明显的相关性;随着给饵量的增加和饲养密度的降低,蚕的总食下量增加,但食下率降低。
In the definite range , there was no significant relativity between amount of ingestion of unit weight body and feeding amount or rearing density ;
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但是,该模式在具备诸多优势前提下,由于采用层叠式笼养,饲养密度大,舍内空气质量控制难度增加。
But , this mode under the premise that possess many advantages , because uses cascading caged , which raises the density and shed air quality control difficulty .
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主要阐述了温度、湿度、饲养密度及噪音四种因素对实验动物福利各方面的影响,包括实验动物的舒适度、生长发育、繁殖、健康等。
The effect of temperature , humidity , raising density and noise on laboratory animal welfare were studied , including to comfortable degree , growing up , breeding and health .
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研究了家兔传染性鼻炎与饲养密度、兔笼层次、兔笼摆放位置、饲养方式、季节、家兔品种和年龄的关系。
The relationship between rabbit infectious rhinitis and density , cage level , cage location , feeding system , species , age and season were investigated and the regularity of outbreak were discussed .
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试验2也使用完全随机区组试验设计,本试验的处理因子有三:D&饲养密度,分别为15只/m2和30只/m2;
The experimental treatments were allocated in random plot design , there were three treatment factors : D means stocking density , each of two density treatments was 15 chicks / m2 and 30 chicks / m2 ;
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猪传染性胸膜肺炎主要通过空气传播,合理调节饲养密度,搞好猪舍环境卫生,保持良好的通风和适宜的温度,是预防该病发生的重要因素。
The pig infectious peripneumonia mainly through the air dissemination , reasonably adjusts the raising density , does well the hog house environmental sanitation , maintains good ventilation with the suitable temperature , prevents the important attribute which this sickness occurs .