牛舍

选取高产和中产奶牛牛舍各一栋，测定粪便含水量、粪尿中总氮（TN）氨态氮（TN）浓度以及粪中NH3和H2S气体的散发量。

Selected a high-yield and a middle-yield cowshed , determination the feces water content , the total nitrogen ( TN ), ammonia nitrogen ( AN ) concentration and NH3 , H2S emission content in feces .

乳牛舍建筑热工性能设计的研究

Studies on the thermodynamic property design of the dairy cow house

山东奶牛场的牛舍设计及环境控制

Designing and Environment Control of Cow Building in Shandong Province

如此它们便不用离开牛舍。

So each one , without moving from his stall .

棚式牛舍的温热环境及其对乳牛产奶量的影响

Warm Weather Environment of Cowshed and Its Influence on Milk Yields of Dairy Cows

新型装配式奶牛舍的设计与研究

Design & Research for New-type Assembled Cowhouse

北方地区暖棚牛舍的设计、温热环境控制及评价

Design of Cattle 's Plastic Warm Shed in North , Thermal Environment Control and Evaluation

肉牛舍温热环境对肉牛生理指标的影响

The Thermal Environment Influence on the Physiology Target on Beef Cattle in Beef Cattle Cowshed

乳牛舍内外环境空气中需氧菌、厌氧菌以及产气荚膜杆菌的定量分析

Concentration of Airborne Anaerobic Bacteria in Cow Stable and Its Vicinity in Preference to Clostridium perfringens

封闭牛舍的温热环境控制

Warm Environment Control of Closed Cowshed

北纬43°地区日光暖棚牛舍的设计及其环境评价

Design and Environmental Evaluation of Sunlight Warm Plastic Cattle 's Shed in North Latitudinal 43 ° Region

传统犊牛舍冬季为密闭式，无专用的进气管和排气管。

During winter , the conventional calf barn was closed , and without special inlet and outlet .

它对提高育肥牛的增重效果明显。经济效益分析表明，太阳能牛舍有推广前景。

So , the improved shed has a good economic benefit and has a bright future for popularization .

鲜奶的卫生质量与牛舍卫生、牛体卫生等条件密切相关。

As we know , the quality of fresh milk is closely related to the hygiene of cow and cowshed .

4种气体在同一高度的浓度变化与牛舍内总浓度的变化呈现显著的相关性。

It was significant correlation between concentration of four kinds of gas at the same layer and total concentration of the cowshed .

介绍了育肥牛舍内的环境要求，如空气温度、湿度、气流速度、光照等诸参数的最佳范围值。

The environmental requirements of fatten cowshed was introduced first , such as air temperature , humidity , airflow velocity and illuminance .

选择同一栋牛舍的82头泌乳中期奶牛，随机分为8个区组，分别接受4个处理，每个处理有南、北区组各1个。

Eighty-two mid-lactating cows were randomly allocated into eight blocks to receive four treatments , one south and one north block for each treatment .

详细介绍了头对头式布局牛舍的过道宽度、卧栏尺寸、喂饲过道宽度的设计计算方法。

The design and calculation of alley width , stall size and width of feed alley in head-to-head layout were put forward in details .

这些结果表明所测试六栋育肥牛舍在冬季普遍存在着气温低、湿度大、空气质量差等问题。

These results indicated that lower air temperature , higher relative humidity and foul air quality were common problem in these six types of beef houses in winter .

但是不合理的牛舍建筑参数及门式刚架梁柱变截面尺寸均会导致用钢量的增加，造成不必要的浪费。

However , unreasonable building parameters of cowshed and portal frame beams with variable cross-section size will lead to an increase of steel consumption , resulting in unnecessary waste .

最终得出了一种受力合理、施工方便的牛舍结构，为成乳牛舍的标准化设计和在我国推广提供了理论计算依据。

A kind of dairy structure which bore rational stress and was built easily was available to provide a scientific basis for the standard designing and popularization of dairy housing .

将牛舍按比例做成模型，同时进行自动供料控制系统设计，在养殖场人工肉牛供料方法的基础上进一步采用自动控制技术实现自动供料。

Makes the cowshed model in proportion research automatic feed-supplying method in this model in the foundation of artificial feed in the breed farms Further uses the automatic control technology . 3 .

为了找出这类有翅膀的哺乳动物如何抓捕昆虫，研究人员在蝙蝠群落脚的一间牛舍里安装了录像机。牛舍里也飞舞着许多蚊虫。

To find out how the winged mammals find the insects , researchers set up a video camera inside a cowshed that was home to a bat colony and lots of bugs .

外出散步时，源真奶牛可以在灌木树下遮阴乘凉；留在牛舍内也同样有喷淋器、电风扇降温避暑，炎炎夏日怡然自得。

Even in hot summer , Yuanzhen cows can embrace coziness and coolness under free umbrage outside and in the cowshed , with the spray nozzles and electronic fan to maintain the temperature .

测定了两个犊牛舍内的空气温度、舍内表面温度、牛床的表面温度、相对湿度、气流速度、有害气体浓度和细菌含量。

Air temperature , internal surface temperature of barn , surface temperature on bed , relative humidity , air velocity , concentration of noxious gas , and content of air bacteria were measured .

在奶牛养殖业中，奶牛个体信息、牛舍温湿度和牛舍氨气含量等参数的实时采集对奶牛场提高经济效益，强化管理有着重要的意义。

In the dairy farming industry , the real-time data acquisition of parameters that contain individual information of dairy cattle , temperature and humidity and ammonia level of cowshed has great significance , which is interesting for enhancing economic efficiency and strengthening management for dairy farms .