Gaia Green Alfalfa Meal (3-0-2) 1kgThis fine milled Alfalfa Meal Soil Amendment affects soil as though you had planted a cover crop. As a legume, alfalfa is naturally high in nitrogen. It also benefits soil microorganisms by helping them convert soil nutrients into soluble forms more available to plants. Finally, alfalfa contains the naturally occurring growth hormone, Triacontanol, which boosts the growth rates of seedlings.