Boron
Symptoms
Poor fruit set, shot berries (small seedless berries in bunches).
Correction
Foliar boron before flowering.
Fruits · Vitis vinifera
Grapes fertilizer and nutrition guide
Stage-wise nutrition after pruning: boron at flowering, then potassium and calcium for berry size and sweetness.
Request a Quote
About Grapes nutrition
Grapes in India are grown intensively with pruning-based cycles, and nutrition is planned stage by stage from pruning to harvest. Boron and zinc at flowering, and potassium, calcium and magnesium during berry development drive bunch quality, sugar content and shelf life.
- Climate
- Warm, dry climate during fruit development; grown widely in Maharashtra, Karnataka and other peninsular regions.
- Soil
- Well-drained loam to sandy loam, pH around 6.5-7.5; avoid saline soils.
Stage-wise nutrient management for Grapes
What the crop needs most at each growth stage.
After pruning & bud break
Nitrogen and phosphorus for uniform bud break and shoot growth.
Shoot growth & flowering
Zinc and boron for flower development and fruit set.
Berry set & development
Potassium, calcium and magnesium for berry size and firmness.
Ripening
Potassium for sugar accumulation and colour; limit nitrogen.
Common nutrient deficiencies in Grapes
How to recognise them in the field and how they are usually corrected.
Magnesium
Symptoms
Yellowing between veins on older leaves; can contribute to bunch stem necrosis.
Correction
Magnesium sulphate through drip or foliar sprays.
Zinc
Symptoms
Small, mottled leaves and straggly bunches.
Correction
Chelated zinc foliar spray before flowering.
Potassium
Symptoms
Leaf margin browning, uneven ripening and low sugar.
Correction
Potassium-rich fertilizers during berry development.
More fruits guides
Need a Grapes fertilizer schedule?
Exact doses depend on your soil test, variety and irrigation. Tell us your crop stage, area and location and we will recommend the right products and quantities.
Phone
+91 95946 07999WhatsApp
+91 95946 07999