🧮 NPK Calculator

Zinc Deficiency in Banana: Symptoms, Causes & How to Fix It

A complete agronomist guide to identifying and correcting Zinc deficiency in Banana crops. Includes visual symptom guide, soil test interpretation, and fertilizer recommendations.

Why Banana Needs Zinc

Zinc is an essential nutrient for Banana growth and development. Zinc is the most deficient micronutrient in Indian soils. Over 50% of Indian farmland is zinc deficient.

In India, Zinc Deficiency is particularly common in Banana grown in Tamil Nadu, AP, Gujarat, Maharashtra due to specific soil conditions in these regions.

Visual Symptoms of Zinc Deficiency in Banana

🔍 What to look for in your Banana field:

⚠️yellowing between veins (interveinal chlorosis)
⚠️small leaves
⚠️shortened internodes
⚠️poor grain fill
📊 Did you know? Zinc is the most deficient micronutrient in Indian soils. Over 50% of Indian farmland is zinc deficient.

Soil Causes of Zinc Deficiency in Banana

Zinc Deficiency in Banana is commonly caused by: pH > 7.5, waterlogged soils, calcareous soils

A soil test is the most reliable way to confirm Zinc deficiency. Use SoilPro's NPK Calculator to get fertilizer recommendations based on your soil test values.

How to Correct Zinc Deficiency in Banana

ProductApplication MethodDoseTiming
Zinc Sulphate 33% (5-10 kg/acre)Soil5-10 kg/acreVegetative stage
ZnEDTA foliar spray (0.5%)Foliar spray0.5%Vegetative stage
Zinc Oxide WP foliarFoliar sprayAs per labelVegetative stage
Get Precise Recommendation for Your Farm
Use Our Free NPK Calculator
🧮 Calculate Now — Free →

Frequently Asked Questions

What are the symptoms of Zinc Deficiency in Banana?

yellowing between veins (interveinal chlorosis), small leaves, shortened internodes, poor grain fill

How quickly can I fix Zinc Deficiency in Banana?

Foliar sprays show improvement in 7-10 days. Soil applications take 2-3 weeks. Severe deficiency may need 2-3 foliar sprays at weekly intervals.

Does Zinc Deficiency affect Banana yield?

Yes significantly. Zinc deficiency reduces Banana yield by 20-50% depending on severity. It also reduces fruit/grain quality.

Which soil test should I do for Banana?

Test for pH, EC, N, P, K, Zn, Fe, Mn, B, and organic carbon. SoilPro can interpret any soil test report and give crop-specific recommendations.

Related Deficiency Guides