A liquid mineral composition for leaf spraying to improve the adaptive response of plants to a change in environmental conditions. The composition includes the following formula (I) with percentages based on weight per total weight of the composition:total ammoniacal nitrogen (N %)0.08%to 2%potassium as K203%to 6%magnesium as MgO0.4%to 0.8%sodium as Na201%to 2%calcium as CaO0%to 0.5%total sulphates as SO33% to 6%total phosphorus as P2O50%chlorides Cl1% to 2%hydrogen carbonate (% of HCO3)1.2%to 3.0%boron0.1to 0.2%copper0.018%to 0.03%manganese0.00005%to 0.006%iodine0.02%to 0.04%zinc0.00005%to 0.006%iron (mg/kg)0.0002to 0.003wateramount sufficient for 100%.
