TOMATO NUTRITION

Boron Deficiency in Tomato

Identify Boron (B) deficiency symptoms, understand causes and apply the correct treatment for Tomato grown in All India.

Home › Deficiency Guide › Boron Deficiency › Tomato

🔍 Symptoms

Poor fruit set, flower drop, hollow stem in cauliflower. Thick, brittle, curled leaves. Cork formation in apple/pear. Cracked fruits. "Heart rot" in beet. Tip dieback in young shoots.

🧩 Cause

Boron leaches easily from sandy soils. Deficiency common in acidic soils, dry weather, heavy rainfall areas. High soil calcium reduces boron uptake. Boron has the narrowest sufficiency range of any micronutrient.

🌿 Crop Info

Region: All India
Soil: Well-drained loamy
Season: Kharif + Rabi

Correction Methods for Tomato

ProductMethodRateBest For
Boron 20% GranularSoil0.5–1 kg/acrePre-planting
Boron 20% WSPFoliar + Drip1–1.5g/L foliar, 200g/acre dripAt flowering — critical timing
Calcium Boron LiquidFoliar2.5 mL/L at floweringGrapes, tomato, capsicum

Step-by-Step Treatment Plan

  1. Confirm deficiency — Take leaf and soil samples. Send to lab or use visual diagnosis. Soil pH test critical (check at root zone depth).
  2. Immediate foliar correction — Apply Boron 20% Granular at 0.5–1 kg/acre as emergency foliar spray. Spray in morning or evening. Repeat after 7–10 days.
  3. Drip/soil correction — Apply via drip fertigation or soil for lasting correction. Single foliar application is temporary fix only.
  4. Soil amendment — If soil pH is the cause: apply gypsum to reduce pH in alkaline soils, or lime if acidic. Target pH 6.5–7.5.
  5. Prevent recurrence — Include micronutrient schedule in regular fertigation program. Soil test every season.

Get Products for Tomato

Buy Boron 20% Granular Buy Boron 20% WSP Buy Calcium Boron Liquid 🌿 Fertilizer for Tomato 📈 Calculate Exact Dose

Free Agronomist Advice for Your Tomato Farm

Share a photo of your crop and soil test report. Our agronomy team will diagnose and recommend the exact products and doses for your field conditions.

📋 Get Product Quote 💬 WhatsApp Agronomist

Related Deficiency Guides

Zinc Deficiency in TomatoIron Deficiency in TomatoCalcium Deficiency in TomatoMagnesium Deficiency in TomatoManganese Deficiency in Tomato