Phytotron Agro Products (India) Pvt. Ltd.
Research first, since 1988.
An R&D-driven agri-biotech company: biostimulants, plant growth regulators and specialty fertilisers formulated at our own research centre in Bengaluru and manufactured at Gauribidanur, Karnataka.
From the leaf to the molecule
Formulated at molecular scale.
Tank pH, chelation, adjuvant and timing are designed at the level of the molecule, then proven in the field. Vinin holds the GA tank at pH 3.5 to 4; Setall carries six chelated micronutrients in one pass.
The instrument
Tell it your crop.
The advisor opens here. Stage, sprayer and goal in; product, dose and cost out, from the programme sheets our field team runs.
Crop advisor
Four dials. One plan.
The instrument ranks Phytotron products for your stage, sprayer and goal, from the programme sheets our field team runs, and prices each dose at the recommended farmer price, inclusive of GST.
Crop programmes
Start from the crop, not the bottle.
Every Phytotron product has a place on a calendar. Pick your crop and read the programme the way our field team lays it out: stage by stage, with the rate and the reason.
Your season, dated.
Enter your pruning or planting date and every stage on the sheet gets a real date, with the Phytotron products scheduled at each.
- days after pruning (DAP)StageDatePhytotron products
- 10 days beforeBefore pruningenter a datePSR Granules
- 8-10 days beforeLeaf-drop spray · before pruningenter a dateVinin
- 2-5 daysBud burstenter a dateBuddy-Max, Vinsol P-44
- 7-10 daysTender shootenter a dateBio-Kiran, Nano CuC
- 12 days3-4 leafenter a dateTulip
- 14-15 daysPost flower emergenceenter a dateCytokin, Setall
- 30 daysShoot elongationenter a dateWinstop, Cytokin, Bio-Kiran, Nano CuC
- 40 daysPre-bloomenter a dateCytokin, Setall
- 45 daysBloom · cap fallenter a dateTulip, Vinin, Vinin-Ultra, Bio-Kiran, Nano CuC
- 50 days3rd dip · setenter a dateVinin, Vinin-Ultra, Glad, Tulip, Bio-Kiran, Nano CuC
- 60-70 daysBerry sizingenter a dateSetall, Vinsol P-44, PhytoCal, Bio-Kiran, Nano CuC
- 75 daysBunch fillenter a dateTulip, Raseek, PhytoCal
- 90 daysVeraisonenter a dateTulip, Raseek
- 102 daysRipeningenter a dateRaseek, PhytoCal
Dates are counted from your pruning date in days after October pruning. Weather moves stages by a few days. Read the full Grapes programme.
Products
Four families, one programme.
Nineteen products, every one with a stage on the sheet. Composition from the label, rate from the programme, recommended farmer price inclusive of GST.
VininVINITROL™ gibberellin-augmenter complex with stabilisers and surfactantVinin2-2.5 ml per litre of GA₃ spray solutionEvery GA₃ dip; 5 ml/L on the first dipping. Aim for tank pH 3.5-4: above pH 4, add Vinin up to 5 ml/L; still above at 5 ml/L, call +91 95356 68158₹425 per litre, any pack, incl. GST
ZillonPhenolic compounds 3% (liquid) · water 97%Zillon2 ml/L · severe infection 3-4 ml/L in 300 L of water per acre12-15 days after planting or sowing (12-15 DAP or DAS), again within 15 days, then at 45 days (45 DAP or DAS). Dosages vary by crop; this is the rule of thumbfrom ₹210 (100 ml), incl. GST
SetallFe 2.5% · Mn 1.0% · Zn 3.0% · Cu 1.0% (chelated) · B 0.5% · Mo 0.10% + Cytokinin BioboostSetall1 kg/acre, then 2 kg/acrePost flower emergence, 14-15 days after pruning (14-15 DAP); pre-bloom, 40 days after pruning (40 DAP); berry sizing, 60-70 days after pruning (60-70 DAP)from ₹300 (250 g), incl. GSTBiostimulants & growth regulators
Flowering, set, size, ripening, the levers that decide what the crop is worth.
4 productsCrop nutrition
Water-soluble phosphorus, chelated micronutrients, calcium and soil buffers built for drip.
3 productsCrop protection
Residue-free prophylactic pair and the antiviral immunobooster.
3 productsBuffers, adjuvants & diagnostics
Tank-pH control for GA, sticking agents, wetting agents and the 5-gram cytokinin sachet.
Recommended farmer prices for FY 2026-27, inclusive of GST. Ask your dealer for the best available price. All 19 products.
Research first
A research centre that happens to sell products.
Founded by scientist-technocrats in 1988, Phytotron is committed to cutting-edge R&D that delivers real solutions to farmers: a new product a year, from Vinin's tank-pH insight in 1994 to the antiviral programme that produced Zillon.
- 1990
- India's first sugarcane bioregulator, PSR, trialled by helicopter over 1,160 acres
- pH 3.5 to 4
- the spray-tank window where GA₃ stays stable: Vinin's founding insight
- 1999
- research centre recognised by the Government of Karnataka for testing micro-fertilisers
- 2000
- antiviral programme begins; Zillon follows
Readouts
Numbers we can stand behind.
We do not print yield promises. We print what the programme is designed to do, what is registered, and we hand exporters the residue analysis on request.
Talk to us
A farm specialist, not a call centre.
Dealers sell; Phytotron advises. Message customer care with your crop, variety and taluka, and one of our own field staff calls back within a working day with the programme.











Tulip
Raseek
Vinsol P-44
Bio-Kiran
Nano CuC
