🧮 NPK Calculator

Magnesium Deficiency in Rice / Paddy: Symptoms, Causes & How to Fix It

A complete agronomist guide to identifying and correcting Magnesium deficiency in Rice / Paddy crops. Includes visual symptom guide, soil test interpretation, and fertilizer recommendations.

Why Rice / Paddy Needs Magnesium

Magnesium is an essential nutrient for Rice / Paddy growth and development. Magnesium is the central atom of chlorophyll. Deficiency directly reduces photosynthesis.

In India, Magnesium Deficiency is particularly common in Rice / Paddy grown in all India due to specific soil conditions in these regions.

Visual Symptoms of Magnesium Deficiency in Rice / Paddy

🔍 What to look for in your Rice / Paddy field:

⚠️interveinal chlorosis starting from older leaves (stays green near veins)
⚠️reddish purple tints
📊 Did you know? Magnesium is the central atom of chlorophyll. Deficiency directly reduces photosynthesis.

Soil Causes of Magnesium Deficiency in Rice / Paddy

Magnesium Deficiency in Rice / Paddy is commonly caused by: Sandy soils, high potassium application, acidic soils

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

How to Correct Magnesium Deficiency in Rice / Paddy

ProductApplication MethodDoseTiming
Magnesium Sulphate (Epsom Salt) 0.5% foliarFoliar sprayEpsom SaltVegetative stage
MgSO4 soil application (10 kg/acre)Soil10 kg/acrePre-sowing
Get Precise Recommendation for Your Farm
Use Our Free NPK Calculator
🧮 Calculate Now — Free →

Frequently Asked Questions

What are the symptoms of Magnesium Deficiency in Rice / Paddy?

interveinal chlorosis starting from older leaves (stays green near veins), reddish purple tints

How quickly can I fix Magnesium Deficiency in Rice / Paddy?

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 Magnesium Deficiency affect Rice / Paddy yield?

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

Which soil test should I do for Rice / Paddy?

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