A fertilizer composition [composition, herein after] wherein the composition comprises, relative to the total weight of composition: a) from 0.5 to 32.0 weight percentage [wt. %, herein after] of at least one sulphur water-soluble fertilizing nutrient chosen from a sulphur compound according to general formula (I S) [compound, herein after] wherein - each of R is selected from H or an inorganic cation; - n is an integer in the range from 1, 2, or 3; - each of R 1 and R 2, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, OR 4, N(R 4) 2, Si(R 4) 3, C OR 4, and CON(R 4) 2, and wherein each of R 4, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; - each of R 3 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, OR 5, N(R 5) 2, Si(R 5) 3, C OR 5, and CON(R 5) 2, and wherein each of R 5, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; b) from 1.0 to 20.0 wt. % of water; and wherein the composition comprises at least one phosphorus and calcium (Ca) water-soluble fertilizing nutrient and wherein the composition, relative to the total weight of composition, has a total calcium (Ca) content from 0.5 to 32.0 wt. %, as expressed in wt. % of CaO, and a total phosphorus content from 3.0 to 65.0 wt. %, as expressed in wt. % of P 2 O 5. a) from 0.5 to 32.0 weight percentage [wt. %, herein after] of at least one sulphur water-soluble fertilizing nutrient chosen from a sulphur compound according to general formula (I S) [compound, herein after] wherein - each of R is selected from H or an inorganic cation; - n is an integer in the range from 1, 2, or 3; - each of R 1 and R 2, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, OR 4, N(R 4) 2, Si(R 4) 3, C OR 4, and CON(R 4) 2, and wherein each of R 4, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; - each of R 3 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, OR 5, N(R 5) 2, Si(R 5) 3, C OR 5, and CON(R 5) 2, and wherein each of R 5, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; - each of R is selected from H or an inorganic cation; - n is an integer in the range from 1, 2, or 3; - each of R 1 and R 2, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, OR 4, N(R 4) 2, Si(R 4) 3, C OR 4, and CON(R 4) 2, and wherein each of R 4, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; - each of R 3 is independently selected from the group consisting of hydrogen, C 1-4 alkyl, C 2-4 alkenyl, C 2-4 alkynyl, OR 5, N(R 5) 2, Si(R 5) 3, C OR 5, and CON(R 5) 2, and wherein each of R 5, equal to or different from each other and at each occurrence, is independently selected from the group consisting of hydrogen, C 1-4 alkyl, hydroxyl protecting group, and amine protecting group; b) from 1.0 to 20.0 wt. % of water; and