āĻŽāĻžāĻāĻā§āϰā§āύāĻŋāĻāĻā§āϰāĻŋāϝāĻŧā§āύā§āĻāϏ (āϝāĻžāĻā§ āĻā§āϰā§āϏ āĻāĻĒāĻžāĻĻāĻžāύ āĻŦāĻž āĻā§āĻŖ āĻĒā§āώā§āĻāĻŋ āĻāĻĒāĻžāĻĻāĻžāύāĻ āĻŦāϞāĻž āĻšāϝāĻŧ) āĻšāϞ āĻāύāĻŋāĻ āĻāĻĒāĻžāĻĻāĻžāύ āϝāĻž āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻā§āĻŦ āĻ āϞā§āĻĒ āĻĒāϰāĻŋāĻŽāĻžāĻŖā§ āĻĒā§āϰāϝāĻŧā§āĻāύ āĻšāϝāĻŧ āϤāĻŦā§ āĻāĻāĻŋ āϏā§āĻŦāĻžāϏā§āĻĨā§āϝāĻāϰ āĻŦā§āĻĻā§āϧāĻŋāϰ āĻāύā§āϝ āĻ āĻĒāϰāĻŋāĻšāĻžāϰā§āϝāĨ¤ āĻŽā§āϞ āĻŽāĻžāĻāĻā§āϰā§āύāĻŋāĻāĻā§āϰāĻŋāϝāĻŧā§āύā§āĻāϏ āĻšāϞ āĻāϝāĻŧāϰāύ (Fe), āĻŽā§āϝāĻžāĻā§āĻāĻžāύāĻŋāĻ (Mn), āĻāĻŋāĻā§āĻ (Zn), āĻāĻĒāĻžāϰ (Cu), āĻŦā§āϰāύ (B), āĻŽāϞāĻŋāĻŦāĻĄā§āύāĻžāĻŽ (Mo), āĻā§āϞā§āϰāĻŋāύ (Cl) āĻāĻŦāĻ āύāĻŋāĻā§āϞ (Ni)āĨ¤ āĻĒā§āϰāϤāĻŋ āĻŽāĻŋāϞāĻŋāϝāĻŧāύ⧠āĻ āĻāĻļā§āϰ āĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻĒā§āϰāϝāĻŧā§āĻāύ āĻšāϞā§āĻ, āϝ⧠āĻā§āύāĻ āĻāĻāĻāĻŋ āĻŽāĻžāĻāĻā§āϰā§āύāĻŋāĻāĻā§āϰāĻŋāϝāĻŧā§āύā§āĻā§āϰ āĻ āĻāĻžāĻŦā§ āĻĻā§āĻļā§āϝāĻŽāĻžāύ āĻŦā§āĻĻā§āϧāĻŋāĻāύāĻŋāϤ āĻŦā§āϝāĻžāϧāĻŋ āĻāĻŦāĻ āĻĢāϞāύ āĻšā§āϰāĻžāϏ āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻŽā§āϞ āϤāĻĨā§āϝ
- Iron (Fe) is the most commonly deficient micronutrient â causes yellowing of new growth (chlorosis)
- Iron must be in chelated form (EDTA, DTPA, EDDHA) to remain soluble at higher pH
- Manganese and Zinc are required for enzyme function and photosynthesis
- Boron is critical for cell wall formation and pollen viability
- Molybdenum is needed for nitrogen metabolism â deficiency causes cupped or twisted leaves
- Micronutrient deficiencies often appear when pH is outside the 5.5â6.5 optimal range