Case Studies — Crop Yield Improvement | Green Vision Technical Services

🍇 Pomegranate — Iron Chlorosis Correction

Solapur, Maharashtra | 3 acres Bhagwa variety

Farmer had severe iron chlorosis (lime-induced) on black cotton soil pH 8.2. Traditional soil iron application failed. Switched to Iron EDDHA 6% soil application before Mrig bahar.

Chlorosis severityGrade 4 (severe)→Grade 1 (nil)

Fruit weight (avg)280g→380g (+36%)

Yield12 t/acre→19 t/acre (+58%)

Iron EDDHA 6%NPK 19:19:19Zinc EDTA 12%

🍇 Grapes — Fruit Cracking Elimination

Nashik, Maharashtra | 5 acres Thompson Seedless

Export-quality grapes rejected due to 35% fruit cracking. Root cause: calcium deficiency + boron deficiency + irregular irrigation. Full calcium + boron program implemented.

Cracking incidence35%→3% (-91%)

Export grade fruit42%→78% (+36%)

Net return₹2.8 L/acre→₹5.1 L/acre

Calcium NitrateCalcium EDTABoron 20% WSPSOP 00:00:50

🍅 Tomato — Blossom End Rot Control

Pune, Maharashtra | 2 acres drip-irrigated

Hybrid tomato with 40% fruit loss due to blossom end rot. Identified calcium deficiency + inconsistent irrigation. Changed to Calcium Nitrate as primary N source, daily drip schedule.

BER incidence40% fruits→2% fruits (-95%)

Marketable yield18 t/acre→28 t/acre (+56%)

Calcium NitrateCalcium EDTA chelatedBoron 20%

🍜 Banana — Yellow Leaves (Iron+Mg Deficiency)

Jalgaon, Maharashtra | 4 acres G9 Cavendish

G9 bananas showing yellow leaves at 5 months. Diagnosed as combined iron + magnesium deficiency on black cotton soil. Implemented targeted correction program.

Leaf chlorosis70% leaves→5% leaves (-93%)

Bunch weight18 kg→28 kg (+56%)

Fingers per bunch140→200 (+43%)

Iron EDDHA 6%Magnesium Sulphate 9.9%NPK 19:19:19

☕ Coffee — Yield Improvement Program

Coorg, Karnataka | 8 acres Arabica

Coffee estate with declining yield for 3 seasons. Soil test showed zinc and magnesium deficiency. Implemented targeted micronutrient program with biostimulants at flowering.

Cherry yield1,200 kg/acre→1,850 kg/acre (+54%)

Berry fill %68%→89%

Zinc EDTA 12%Magnesium EDTABoron 20%Seaweed Extract

🏟 Wheat — Micronutrient Program Punjab

Ludhiana, Punjab | 20 acres HD-3086

Wheat farmer with plateau yield despite good NPK management. Identified zinc and sulphur deficiency. Added zinc sulphate at sowing + sulphur foliar at tillering.

Grain yield19 qt/acre→24 qt/acre (+26%)

1000-grain weight38g→44g (+16%)

Zinc Sulphate 33%Sulphur 80% WDGZinc EDTA 12%

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