High-Curcumin Turmeric (Lakadong & Salem) Farming in India 2026

High-curcumin turmeric works as a premium crop only if the variety, the place and the proof all line up: the GI-tagged Lakadong lands (West Jaintia Hills, Meghalaya) test at 7.0 to 7.8% curcumin, but ICAR-NEH Umiam reports that its curcumin falls significantly when it is grown outside that niche. Outside Meghalaya the safer choices are improved varieties with 5 to 6.7% curcumin, such as Megha Turmeric-1, IISR Prabha and IISR Prathibha, against about 2 to 3% in ordinary market turmeric.

The premium is real only when a buyer pays for a lab-tested curcumin figure. In Meghalaya itself, ICAR reports that growers were getting an average of about ₹179 per kg against about ₹267 per kg for Waigaon turmeric from Maharashtra, because of transport cost, no testing facility and thin processing. This page covers choosing a variety and proving quality; for general turmeric growing follow your state agricultural university package.

Where Lakadong and the improved lines grow

• Lakadong: a native genotype of Lakadong village, Laskein block, West Jaintia Hills, given a Geographical Indication tag in 2024. Cultivation is concentrated in the Nongbah and Shangpung belts. West Jaintia Hills had about 1.69 thousand hectares of turmeric, 57% of Meghalaya's production, in 2019-20, at about 6.3 t per hectare.
• Climate: turmeric grows from sea level to 1,500 m, at 20 to 35 °C with 1,500 mm or more rainfall, in well-drained sandy or clay loam of pH 4.5 to 7.5. Lakadong's high curcumin was recorded in the mild, humid, acidic (pH about 4.8) soils of West Jaintia Hills during March to December.
• Elsewhere: Megha Turmeric-1, a clonal selection from Lakadong made at ICAR-NEH Umiam, was stable across locations in AICRP on Spices trials, which is why ICAR recommends it for other parts of the region.

Varieties and curcumin content

• In ICAR's organic trial at Meghalaya, Lakadong-Jowai gave 7.23% curcumin and Lakadong-Ribhoi 6.88%, with Megha Turmeric-1 at 6.67%, Narendra Haldi-1 at 5.72%, Rajendra Sonia at 5.70% and ISSR-Pragati at 4.95%. Even within Lakadong, curcumin varies between collections, so buy seed rhizome of a tested line.
• Prabha, Prathibha and BSR 3 give much higher fresh yield per hectare than Lakadong, but their curcumin is lower. Compare curcumin per hectare, not only the percentage, and check what your buyer pays for each.
• No Salem strain at 7% curcumin was found in TNAU data; the Salem local figure is 4.75%. Treat claims of "Salem high-curcumin" seed with caution and ask for a lab report.

Planting and nutrition (ICAR-NEH organic package)

• Planting: March to April after the first shower, on raised beds with 45 cm between beds and 30 x 30 cm plant spacing.
• Seed: 20 to 25 quintal of disease-free rhizome per hectare (about 8 to 10 quintal per acre), pieces 4 to 5 cm long and 25 to 30 g. Treat with Pseudomonas fluorescens 10 g per kg and Trichoderma viride 5 g per kg seed.
• Basal manure per hectare: FYM 20 tonnes, neem cake 2 tonnes and rock phosphate 250 kg (about 8 tonnes, 0.8 tonne and 100 kg per acre). Later add vermicompost 2 tonnes at 45 days and 2 tonnes at 90 days, wood ash 0.5 to 1 tonne at 45 days and 100 kg sulphate of potash at 90 days.
• Weeds: weed at 60, 90 and 120 days after planting; mulch with 12 to 15 t per hectare of green leaves right after planting.
• Water: the crop is rainfed in Meghalaya; drainage is essential. Where you irrigate, see drip irrigation.
• Pests and diseases: shoot borer (neem oil 0.5% or biopesticides every 15 days, July to October), rhizome scale (hot-water seed treatment at 50 °C for 10 minutes), rhizome rot (healthy seed, Trichoderma or Pseudomonas) and leaf spot (copper oxychloride 0.25%). Follow the label and the local KVK. See pests.

Harvest and yield

• Harvest when leaves yellow and dry: Lakadong needs 8 to 9 months, early varieties 7 to 8 months and late varieties over 9 months.
• ICAR gives Lakadong an average of 12 to 15 t per hectare fresh (about 4.9 to 6.1 t per acre) and Megha Turmeric-1 20 to 25 t per hectare (8 to 10 t per acre).
• Seed rhizomes are stored in pits with straw layers after a 20-minute 1% Bordeaux mixture treatment, and taken out 20 to 25 days before planting.

Price, cost and market

• Price: ICAR reports farm-gate prices in Meghalaya varied from ₹40 to ₹70 per kg (form not stated, likely fresh) in the absence of a regulated market, and an average market price of ₹179.47 per kg against ₹267 per kg for Waigaon turmeric. Check current dry turmeric rates on mandi bhav; no published premium rate per percentage of curcumin was found.
• Costs: no verified Indian cost-of-cultivation figure for the high-curcumin lines was found. Seed rhizome (20 to 25 quintal per hectare), manure, mulching, weeding and drying labour are the main items. Ask your KVK or the Spices Board for the current cost sheet, then work out: (yield) x (dry recovery) x (your price) minus cost.
• Value addition: a household survey cited by ICAR found 67% of Meghalaya turmeric sold as dry flakes, 29% fresh and only 3.7% as powder. ICAR-NEH has developed a manual washer, slicer and hybrid drier to raise quality.
• Buyers and demand: pharma, nutraceutical and spice firms, and exporters. India produced about 11.6 lakh tonnes in recent years, over 80% of world output (ICAR). The National Turmeric Board, with its headquarters at Nizamabad, was set up in 2025. Organic certification in Meghalaya lacks a well-set mechanism, so check how a buyer will verify organic claims.
• Join an FPO or SHG cluster for testing and sales; ICAR recommends cluster farming to produce quality seed. Look at export buyers and subsidy finder for support, including the Mission Organic Value Chain Development scheme for the North East named in the NHB brochure.

Sources

• Indian Farming, Aug 2025, Lakadong turmeric: package of practice for organic production, challenges and opportunities (ICAR-NEH, Umiam)
• National Horticulture Board, Lakadong turmeric cluster brochure (West Jaintia Hills)
• TNAU Agritech Portal, turmeric varieties
• ICAR record, IISR Prabha and IISR Prathibha, two new high yielding and high quality turmeric varieties