பயிர் வழிகாட்டி

Crop guide

When to sow, how long it takes, which soil and how much water – simple guides for Tamil Nadu farmers.

Paddy

நெல்

Grain
Season
Kuruvai (Jun–Sep), Samba (Aug–Jan), Thaladi (Oct–Feb)
Duration
Short 105–115 days · Medium 125–135 · Long 140–160
Soil
Clay or clay loam that holds water
Water
Shallow standing water; alternate wetting & drying saves water

Tip: SRI method: transplant young 14-day seedlings, one per hill, with wider spacing.

Sugarcane

கரும்பு

Cash crop
Season
Early (Dec–Jan), Main (Feb–Mar)
Duration
10–12 months
Soil
Deep, well-drained loam or clay loam
Water
Regular irrigation; drip fertigation saves water

Tip: Mulch with dried cane trash to keep moisture and reduce weeds.

Banana

வாழை

Fruit
Season
Most of the year with irrigation; avoid peak summer and heavy rain
Duration
11–13 months (depends on variety)
Soil
Deep, well-drained loam rich in organic matter
Water
Frequent irrigation; drip is ideal

Tip: Remove side suckers regularly and prop plants when bunches form.

Coconut

தென்னை

Plantation
Season
Plant at the start of monsoon (Jun–Jul or Sep–Oct)
Duration
Yields from ~4–5 yrs (dwarf/hybrid), ~6–7 yrs (tall)
Soil
Well-drained sandy loam, loam or coastal soil
Water
Basin or drip irrigation in dry months

Tip: Apply farmyard manure and grow green manure in the basin every year.

Black gram

உளுந்து

Pulse
Season
Rice fallow after Samba (Jan–Feb) in the delta; also Kharif / Rabi
Duration
65–75 days
Soil
Clay loam; rice-fallow fields with leftover moisture
Water
Low – often grown on residual moisture

Tip: Treat seeds with Rhizobium culture before sowing for better yield.

Groundnut

நிலக்கடலை

Oilseed
Season
Kharif (Jun–Jul), Rabi / summer (Dec–Jan)
Duration
100–110 days
Soil
Light, well-drained sandy loam
Water
Critical at flowering and pod formation

Tip: Apply gypsum around 40–45 days for well-filled pods.

Turmeric

மஞ்சள்

Spice
Season
Plant in May–June
Duration
8–9 months
Soil
Well-drained loam or clay loam
Water
Regular irrigation; avoid waterlogging

Tip: Mulch with green leaves after planting to keep soil moist.

Tomato

தக்காளி

Vegetable
Season
Jun–Jul, Nov–Dec, Jan–Feb
Duration
Harvest starts ~60–70 days after transplanting
Soil
Well-drained loam rich in organic matter
Water
Light, regular irrigation; drip is best

Tip: Transplant 25–30 day seedlings and stake plants to keep fruits off the soil.

General guidance. Seasons and duration change with variety and district – for detailed practices see the TNAU Agritech Portal or your local agriculture officer.