सर्सो (Mustard)

Growing Mustard in NepalSowing time, seed rate and spacing

According to the Krishi Patro crop calendar, Mustard is sown in Ashwin–Kartik and harvested in Magh–Falgun (Bikram Sambat months).

This is a national range. Timing differs between the Terai, mid-hills and high hills — check with your local Agriculture Knowledge Centre for your area.

Sow
Ashwin–Kartik
Harvest
Magh–Falgun
Time to maturity
120-135 days
Seed rate
5-6 kg per hectare
Spacing (row × plant)
30 × 10 cm
Soil pH
6–7.5

This page is based on the Krishi Patro app's crop calendar data and has not yet been reviewed by an agricultural expert.

Sowing and harvest calendar

  • Baisakh
  • Jestha
  • Ashadh
  • Shrawan
  • Bhadra
  • Ashwin — Sow
  • Kartik — Sow
  • Mangsir
  • Poush
  • Magh — Harvest
  • Falgun — Harvest
  • Chaitra

Field preparation

  • The field should be well-leveled and have a good drainage system. Mustard plants are sensitive to standing water, so waterlogging should be avoided at all costs.
  • Before sowing, remove all weeds, old plant remains, and crop residues to prevent pest and disease buildup from previous crops.

Irrigation

  • Provide critical irrigation during flowering and pod development stages, as water stress at this time can reduce yield and seed quality.
  • Avoid overwatering and waterlogging conditions, as excess moisture can cause root diseases and damage the crop.
  • Mustard can tolerate drought, but timely irrigation helps achieve higher yield and better oil content.

Harvesting and storage

  • Harvest mustard when the pods turn yellowish-brown and become dry. This indicates the seeds are mature and ready for collection.
  • Cut the plants early in the morning when there is dew, as moisture helps prevent seed shattering.
  • Dry the harvested plants completely under the sun before threshing to avoid fungal infection.
  • Clean and grade the seeds properly before storage to maintain quality and avoid spoilage.

Common diseases

  • Alternaria Blight

For treatment, use only a pesticide registered in Nepal, at the dose on its label, and ask your local Agriculture Knowledge Centre.

Crop rotation (crops grown before or after)

Not covered on this page yet

Data for these topics is still being checked or reviewed, so it is not shown here:

  • Suitability by region (Terai, hills, mountains)
  • Recommended varieties
  • Disease treatment and pesticides
  • Pest control
  • Fertilizer amounts
  • Yield

Source and review

Data: the Krishi Patro app's crop calendar (source named in the dataset: NARC Nepal, MoALD Nepal; last updated 2083-02-21 BS). Individual facts do not yet carry their own citations.

Review: not yet reviewed by an agricultural expert.