2) Environmental enrichment
环境富集
1.
One 2×2 factorial design trial was conducted to study the effects of water temperature and environmental enrichment on production performance,water consumption,nutrients utilization and welfare on weaned piglets in winter,for 40 days.
本研究采用2×2双因子两水平随机试验设计,初步探讨了冬季饮水温度和环境富集对断奶仔猪生产性能、饮水量、营养素利用率、福利水平及日常行为的影响,试验期为40天。
2.
Four trails were conducted to evaluate the effects of environmental enrichment, stocking density; water temperature and fan ventilation on sheep welfare.
前言本试验研究环境富集和饲养密度,以及夏季饮水温度和圈舍通风对小尾寒羊福利的影响。
3.
A study was conducted to investigate effects of environmental enrichment and stocking density on performance,serum cortisol concentrations,meat quality and sarcous pH of sheep,twenty four small tail han sheep were assigned to three treatments:①confinement in a pen(A);②confinement in a pen with a yard(B);③confinement in a pen with a yard and environmental enrichment as well(C).
试验主要研究环境富集和饲养密度对绵羊生产性能、血清指标、屠宰性能的影响。
3) ionic-rich environment
离子富集环境
4) environmental enrichment materials
环境富集材料
1.
Taking animal welfare as the point of view, this article synthesized the animal indicator of welfare level both domestic and overseas to investigate the effect of stocking density and environmental enrichment materials(EEM) on AA broilers’meat quality and production performance and welfare level by the way of experiment.
本文从动物福利的角度出发,结合国内外对动物福利水平的研究评价指标,研究分析了饲养密度和环境富集材料对AA肉鸡福利状况、生产性能和肉品质的影响。
2.
The effects of environmental enrichment materials on the production and slaughter performance in different stocking density were investigated in these treatments in broiler.
选择21日龄健康的AA肉公鸡816只,研究环境富集材料对不同饲养密度条件下肉鸡生产性能和屠宰性能的影响。
5) artificial environmental concentration coefficient
人为活动环境富集系数
1.
The ratio of the content of an element in topsoils (depth 10-20 cm) to its content in deep soils (depth 150-200 cm) is called artificial environmental concentration coefficient in soils.
南京周边地区开展多目标地球化学调查获取了“双层土壤”各元素的含量,表层土壤的元素含量与其深层土壤元素含量之比值即称之为土壤中该元素的人为活动环境富集系数(简称环境富集系数),笔者介绍了有关环境富集系数的计算方法。
6) environmental enrichment
丰富环境
1.
Influence of environmental enrichment at different stages of development on the expression of p38 in hippocampus of hypoxia-ischemic brain damaged rats;
脑发育不同阶段丰富环境刺激对大鼠海马突触素表达的影响
2.
Influence of environmental enrichment at different stages of development on learning and memory abilities in hypoxia-ischemic brain damaged rats.;
不同发育阶段丰富环境刺激对缺氧缺血性脑损伤大鼠学习记忆的影响
3.
Effect of environmental enrichment at different development stages on learning and memory abilities in hypoxia-ischemic brain injured postnatal rats;
脑发育不同阶段丰富环境刺激对缺氧缺血性脑损伤大鼠学习记忆的影响
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条