AN AQUEOUS FERTILIZER SUSPENSION CONTAINING AT LEAST PHOSPHATE IONS AND CALCIUM OR MAGNESIUM IONS AND A USE OF THE SUSPENSION

摘要

PCT No. PCT/FI96/00360 Sec. 371 Date Mar. 23, 1998 Sec. 102(e) Date Mar. 23, 1998 PCT Filed Jun. 20, 1996 PCT Pub. No. WO97/00840 PCT Pub. Date Jan. 9, 1997The invention relates to a stable, concentrated aqueous fertilizer suspension, which can be diluted with water to provide a working solution. The suspension contains 10 to 60% by weight of water and 40 to 90% by weight of a plant nutrient composition based on at least a calcium, and/or a magnesium and a phosphate ion, and the suspension comprises at least one plant nutrient containing water-insoluble solid particles with a particle size less than 50 mu m, the pH of the suspension being in the range of 0.5 to less than 2.