what does magnesium do in plant
Magnesium Deficiency in Plants. The role of magnesium is vital to plant growth and health. Magnesium deficiency in plants is common where soil is not rich in organic matter or is very light. Advertisement. Heavy rains can cause a deficiency to occur by leaching magnesium out of sandy or acidic soil.n short, magnesium is required to give leaves their green color. Magnesium in plants is located in the enzymes, in the heart of the chlorophyll molecule. Magnesium is also used by plants for the metabolism of carbohydrates and in the cell membrane stabilization.