Soil enhancers activated through phosphate solubization; soil stimulants using nitrogen fixation and phosphate solubilization for enhanced plant nutrition; soil activators derived from nitrogen fixation and phosphate solubilization for plant nutrition; microbial metabolism enhancers using phosphate solubilization and nitrogen fixation to increase nutrient uptake; growth stimulant for microbes activated through nitrogen fixation and phosphate solubilization; activator for microbes using nitrog...