Researchers determined the variability of cation exchange capacity in different batches of pine bark and studied the influence of particle size, substrate pH, and peat amendment on CEC. Part of the ...

Your soil is most depleted after a full season of crop demand, making fall ideal for testing. In milder western regions, soil ...

Salts are compounds formed when positively charged cations such as sodium (Na⁺), calcium (Ca²⁺), magnesium (Mg²⁺) and potassium (K⁺) combine with negatively ...

Soil is composed of organic matter, minerals, gases, liquids, and organisms that together support life. It is a responsible for the plant growth; means of water storage, supply and purification; ...