1. This is an intrusive strategy to inspect the cow's nutrition.http://www.businessinsider.in/This-Cow-Lives-With-A-Giant-Hole-In-Her-Side/articleshow/23925637.cms
Farmers are generating new-age approaches for farming, as well as this simply occurs to be an incredible one.
2. 8-inch holes are made of in their sides.http://wonderfulengineering.com/us-farmers-are-making-these-giant-holes-in-their-cows-the-reason-weird-yet-helpful/
These holes end up in their digestion track permitting farmers to analyze it in order to see just how the animal is refining food. It features rubber plugs at the end and also can be shut when the farmers are performed with examining.