Minnesota/Kentucky fertility based on ENERGY | Try calcium and K the atomic mass of Ca and K are very close and you can knock off K on the soil particles with the use of calcium. There was a grower I meet from the thumb in Michigan when he bought a farm he would spread 1 ton of gypsum and 1 ton of high calcium lime. after that first year, it was 1,000 pounds of each gypsum and calcium. beans on beans for 15 plus year and beating the county T yields by 20 plus BPA. he foliar every week with several different materials but low-cost operation and made money. The time I spoke to him he was planting all Non-GMO with a $2.00 premium. and all no-till so the equipment cost was pretty low. |