Varying stocking density can have an impact on number of displacements from the feed bunk or feeding space, regardless of parity. Huzzey and colleagues 55 observed 22 more displacements from the feed bunk per day among cows housed at 150% versus those housed at 100% When 1 cows shared a single automatic feeder dis.

Natural ventilation has obvious advantages in that natural forces are used to ventilate buildings, reducing costs for both fans and electrical power. Natural forces include wind moving through, against, and over buildings, as well as thermal buoyancy of warmed air rising inside of the building.

The larvae of the bark beetle are called Mealworms having their high nutritional value and are suitable feed for aquatic, animals and poultry. In this part, we will describe the life cycle and the uses of mealworms