dairy cow stall Articles
-
Effects of reducing dietary nitrogen on ammonia emissions from manure on the floor of a naturally ventilated free stall dairy barn at low (0–20°C) temperatures
Received for publication December 30, 2008. This study was conducted to determine the potential for reducing ammonia (NH3) emissions from manure deposited on the floor of a naturally ventilated free stall barn by mid-lactation dairy cows fed reduced or normal N diets. Two crude protein (CP) diets (178 g kg–1 [high] and 159 g kg–1 [low] dry matter ), were used. The diets were fed to 48 Holstein ...
-
Himmerland dairy farm case study
A. PRE-TREATMENT Barn Type: 60 tie stall dairy barn. Mats used in stalls. Manure Handling: Barn houses about 17 – 20 cows along each of two 120 foot parallel pits 2.5 feet wide and 5 to 9 feet deep (stepped). The pits gravity drain to the center of the pit and then flow out to an outside manure storage pit via 2.5 foot square pipe. Half of south gutter is used to handle parlour wash. At the ...
-
Planning a Successful Ventilation Retrofit
In a perfect world, every barn would be a new build where ventilation could be entered into the formula throughout the design, engineering, and building process. That fantasy, as you may have guessed, sure isn’t what we at VES work with on a day-in-day-out basis. The reality is that a large swath of the ventilation consultations and installations we do at VES are actually retrofits ...
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you