Overview. Kidney stones are also known as calculi (plural), or calculus (singular). When it is in the kidney, it is a renal calculus. The tube draining the kidney to the bladder is the ureter, and a stone in the ureter is a ureteral calculus. It is estimated that 20% of us will have a kidney stone in our lifetime.
âIt wasn't long ago that sprayers were a niche product,â says Cory Venable, John Deere product manager. âNow they have become an essential product for effective crop production. More and more producers are seeing the value and return on investment that a self-propelled sprayer offers.
We looked at 11 self-propelled mowers. All of them can be converted to handle clippings in one of three ways--discharged out of the deck, discharged into a bag, or mulched into fine particles and discharged below the deck. We matched the mowers as closely as we could in terms of horsepower and features.