Crop Solutions · Season guide
Mango
Mango needs basal manuring after harvest and targeted boron at flowering. Urvar's program times a foliar boost to panicle emergence for stronger fruit-set and quality.

Season schedule
What to apply, and when
Stage timing comes from agricultural-university research (cited). Doses are Urvar's own label doses, shown per katha with bigha and acre equivalents.
1 bigha = 20 katha (West Bengal) · 1 acre ≈ 60.5 katha
- 1
September–October2
Post-harvest & basal manuring
Farm yard manure, plus the full phosphorus and potassium dose, are worked into the soil 45–90 cm from the trunk in September–October.

Cow Dung Manure (FYM)
Apply around root zone, mix with soil
65–80 kg per katha
1.3–1.6 t per bigha · ≈ 3.9–4.8 t per acre
Label dose for Fruits

PROM – Phosphate Rich Organic Manure
Apply around root zone
2.5 kg per katha
50 kg per bigha · ≈ 151 kg per acre
Label dose for Fruits
- 2
About 50% panicle emergence1
Panicle initiation & flowering
In BCKV trials on Himsagar mango, a foliar spray of boric acid with sorbitol at about 50% panicle emergence gave the best fruit-set, yield and fruit quality; calcium nitrate with boric acid gave the longest shelf life.

PROM – Humic Based Flowering Booster
Apply 10–15 days before flowering (label timing for flowering crops)
2.5 kg per katha
50 kg per bigha · ≈ 151 kg per acre
Label dose for Fruits

Boron EDTA
Mix in 15–20 litres water per Katha
2–4 g per katha
40–80 g per bigha · ≈ 121–242 g per acre
Label dose: foliar spray
Deficiency guide
Spot it, fix it
General symptoms that apply across crops. Confirm with a soil or leaf test before treating.3
Upper leaves show interveinal chlorosis, eventually whitening. Leaves may be small and distorted, in a rosette form.

Growing points develop abnormally; the tips become stunted and die, and flowers and fruits may abort.

Mango FAQ
Common questions
How do I convert a per-katha dose to bigha or acre?
Multiply by 20 for a West Bengal bigha (1 bigha = 20 katha), or by about 60.5 for an acre. Every dose on this page already shows all three.
Which Urvar products does the Mango program use?
Post-harvest & basal manuring: Cow Dung Manure (FYM), PROM – Phosphate Rich Organic Manure. Panicle initiation & flowering: PROM – Humic Based Flowering Booster, Boron EDTA.
Can I get a plan for my own field?
Yes. Message us on WhatsApp with your district, field size and planting date, and our team will reply with a plan.
Sources
- 1. Talang, H.D., Dutta, P., Mukhim, C. and Patil, S. (2017). Effect of calcium, boron and sorbitol on fruit-set, yield and quality in mango cv. Himsagar. Journal of Horticultural Science 11(2): 166–169. Department of Fruits and Orchard Management, Bidhan Chandra Krishi Viswavidyalaya, Regional Research Station, Gayeshpur. doi.org/10.24154/jhs.v11i2.90
- 2. TNAU Agritech Portal, Tamil Nadu Agricultural University: Horticulture – Fertilizer Schedule for Fruit Crops, Mango (general all-India schedule). agritech.tnau.ac.in/horticulture/horti_fruits_fert_mango.html
- 3. TNAU Agritech Portal, Tamil Nadu Agricultural University: Mineral Nutrition – nutrient deficiency symptoms (general, all crops). agritech.tnau.ac.in/agriculture/agri_min_nutri_def_symptoms.html
Doses: Urvar Natural product labels. The Flowering Booster's timing follows its label guidance for flowering crops.
Get a Mango plan for your field
Tell us your district, field size and planting date on WhatsApp. Our team replies with a stage-by-stage plan and pricing.