Magnesium is one of thirteen mineral nutrients that come from soil, and when dissolved in water, is absorbed through the plant’s roots. Sometimes there are not enough mineral nutrients in soil and it is necessary to fertilize in order to replenish these elements and provide additional magnesium for plants.

How does magnesium ions enter the plant?

Magnesium Uptake by Plants The uptake of magnesium by plants is dominated by two main processes: Passive uptake, driven by transpiration stream. Diffusion – magnesium ions move from zones of high concentration to zones of lower concentration.

What is a natural source of magnesium for plants?

Legumes. Legumes are a family of nutrient-dense plants that include lentils, beans, chickpeas, peas and soybeans. They’re very rich in many different nutrients, including magnesium. For instance, a 1-cup serving of cooked black beans contains an impressive 120 mg of magnesium, which is 30% of the RDI (17).