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• Biodegradable packaging
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Manganese deficiency presents distinct visual symptoms that differ from other nutrient deficiencies:

• Interveinal chlorosis: Yellowing between leaf veins while veins remain green (similar to iron deficiency but on middle-aged leaves)
• Gray or tan spots: Small necrotic spots develop on severely affected leaves
• Delayed maturity: Plants mature later and produce lower yields
• Poor root development: Reduced root growth affects overall plant vigor
• Reduced disease resistance: Plants become more susceptible to root rot and foliar diseases

Most susceptible crops include: Soybeans, wheat, oats, potatoes, sugar beets, citrus, and many vegetable crops. Symptoms typically appear in high pH soils (above 6.8) or in organic soils where manganese becomes unavailable.

Chelated manganese EDTA offers several advantages over traditional manganese sulfate:

• pH stability: Remains available in soils up to pH 7.0 (manganese sulfate precipitates above pH 5.5)
• No soil tie-up: Protected from reactions with phosphates, carbonates, and organic matter
• Faster uptake: 3-5x better absorption through roots and leaves
• Lower application rates: More efficient means less product needed
• Tank mix compatible: Can be mixed with most fertilizers and pesticides
• Longer residual: Stays available in soil for extended periods

The EDTA chelation creates a protective shield around manganese ions, preventing them from becoming locked in the soil while allowing plants to easily absorb and utilize the nutrient.

Timing is critical for manganese applications:

• Preventive: Apply pre-plant or at early growth stages before symptoms appear
• Corrective: Apply as soon as deficiency symptoms are noticed
• Cool soils: Symptoms often appear in cool, wet springs - apply when soils warm

Application methods (in order of effectiveness):

1. Foliar spray: Fastest correction (1-2 weeks), use 0.5-1 lb per acre in 20+ gallons water
2. Soil application: Longer lasting, apply 2-5 lbs per acre banded near seed
3. Seed treatment: Preventive measure for susceptible crops
4. Fertigation: Maintain 0.5-1.0 ppm in nutrient solution

Best practices:

• Test soil pH - manganese availability drops dramatically above pH 6.5
• Apply with starter fertilizer for better distribution
• Avoid over-liming which can induce deficiency
• Monitor tissue levels: optimal range is 20-300 ppm depending on crop