Zinc is an essential micronutrient for plant growth and development, involved throughout the entire growth cycle and serves as a core element regulating physiological metabolism, yield formation, and stress resistance.

Magnesium plays an irreplaceable central role in maintaining crop health, enhancing yield potential, and improving quality parameters. With the advancement of precision agriculture and balanced fertilization concepts, systematically understanding the physiological functions of magnesium and mastering its scientific application has become a key step in unlocking crop productivity and achieving high-quality agricultural development.