GC-1 (Gujarat Cumin-1)
Released in 1988 by Gujarat Agricultural University through recurrent selection — an early release still valued for tolerating all three of the crop's major diseases together.
Quick facts
- Crop
- Jeera (Cumin)
- Type
- Open-pollinated
- Season
- Rabi
- Maturity period
- 105–110 days
- Seed rate
- 10–12 kg/ha for line sowing
- Expected yield
- 7.0 q/ha
- Suitable soil
- Sandy / light soil
- Release
- Released 1988 · Gujarat Agricultural University, through recurrent single-parent selection
About this variety
GC-1 was developed by Gujarat Agricultural University through recurrent single-parent selection and released in 1988, making it one of the earliest dedicated cumin variety releases in India. It is described as an erect plant with pink flowers and bold, linear-oblong, ash-brown grain, and — unusually for a cumin variety — is reported tolerant of all three of the crop's major diseases at once: Fusarium wilt, Alternaria blight and powdery mildew. Its yield, at roughly 7.0 q/ha, is modest next to newer releases like GC-4, but its broad disease tolerance still makes it a reasonable choice on a field where more than one of these problems has shown up in the past.
Key characteristics
Sowing & cultivation
- Sowing timeMid-November to early December
- Seed rate10–12 kg/ha for line sowing
- Spacing30 cm between rows
Soil & climate
Soil
- Suitable soil
- Well-drained sandy loam
Yield & maturity
Maturity period
105–110 days
Expected yield
7.0 q/ha
Actual yield depends on sowing time, soil, irrigation, weather, seed quality and crop management.
Pest & disease considerations
Advantages & considerations
Why farmers may choose it
- Rare among cumin varieties for tolerating wilt, blight and powdery mildew together, rather than just one.
- A long-proven, well-understood variety with a multi-decade track record in Gujarat.
Things to consider
- Its yield ceiling, around 7.0 q/ha, is well below newer high-yielding releases like GC-4 or GC-5 — the trade-off is broader disease cover, not top yield.
Suitable regions
States this variety is recommended for — check locally, since a state can have more than one recommended zone.
- Gujarat
Sourced from: CUMIN VARIETIES — variety release records. editorial policy.
