pH

pH

pH  - - Soil. Organic and Natural Products - Fertilizer
pH - Soils. Organic and Natural Products - Fertilizers
PH SOIL ANALYSIS : Soil and pH - The soil pH measures active soil acidity or alkalinity. A pH of 7.0 is neutral. Values lower than 7.0 are acid; values higher are alkaline. Usually the most desirable pH range for mineral soils is 6.0 to 7.0 and for organic soils 5.0 to 5.5. The soil pH is the value that should be maintained in the pH range most desirable for the crop to be grown.
Buffer pH - This is an index value used for determining the amount of lime to apply on acid soils to bring the pH to the desired pH for the crop to be grown. The lower the buffer pH reading the higher the lime requirement.
pH
Nitrogen (N)
Phosphorus (P)
Potassium (K)
Calcium (Ca)
Magnesium (Mg)
Sulphur (S)
Copper (Cu)
Iron (Fe)
Manganese (Mn)
Zinc (Zn)
Sodium (Na)
Boron
Salt Salinity
N-P-K  -
Soil
Fertilizer Soil PH 2025
Nitrogen and phosphorus fertilizer use efficiency: the interactive effects of fertilization and liming ScienceDirect.com
Green pea nutrient management for the Inland Northwest, east of the Cascades OSU Extension Service
Soil organic carbon thresholds control fertilizer effects on carbon accrual in croplands worldwide Nature
Integrating green manure and fertilizer reduction strategies to enhance soil carbon sequestration and crop yield: evidence from a two-season pot experiment Frontiers