It is hard today to convince a farmer to move to a new and unknown technology if there are no calculations on return on sales that argue its economic reasoning. In this article. a comparative analysis shall be carried out between the conservative and conventional soil work system at the costs of nutrients (fertilisers) for the most widespread agricultural crops grown in agricultural e... https://www.roneverhart.com/C7-Corvette-Stingray-Lapel-Pin-Crossed-Flags/