one of the main factors affecting on the technical and economic performance of farms and livestock is the ability or capacity management. main goal of farm management is achieving specific performance, profitability and productivity; there for measurement management and performance in livestock farms are necessary. considering the necessity of increasing production and quality in the dairy indu...

With the advent of end-to-end tapeless production and distribution, the concept of what it means to archive audiovisual content is being challenged. The traditional role of the archive as a repository for material after broadcast is changing as a result of digital file-based technologies and high-speed networking. Rather than being at the end of the production chain, the archive is becoming an ...

description of lactation curve were investigated using sine function, compare it with two functions (dijekstra and wood). the data contained 32233 dairy milk yield records from 93 first parity iranian holstein cows that had calving between aug. 2008 and jul. 2009. actual milk production per day and subsequently the actual production of each animal were available in the first lactation. lactatio...