UPSC » Daily News Analysis ‘Direct Seeding of Rice (DSR) Cultivation ‘: 18 June

Daily News Analysis ‘Direct Seeding of Rice (DSR) Cultivation ‘: 18 June

About Direct Seeding of Rice (DSR):

  • It is also known as tar-wattar technique.
  • DSR involves sowing rice seeds directly into the field rather than transplanting seedlings from a nursery.
  • This method can potentially save water and labor costs, but it also requires precise irrigation and soil preparation.

How Direct Seeding of Rice (DSR) Works?

    • Land Preparation: The field is leveled and prepared to ensure proper seed placement and uniform crop stand.
    • Seed Preparation: High-quality seeds are chosen for their germination rate and resistance to pests and diseases.
  • Sowing: Paddy seeds are directly sown using a seed drill or lucky seeder, roughly 20-30 days prior to when they would have been transplanted.
  • Irrigation: Irrigation is managed carefully to avoid waterlogging and ensure adequate moisture for seed germination and seedling establishment.
  • Harvest: Harvesting rice occurs when the grains are mature, which usually happens sooner than with transplanted rice.

Benefits and Challenges of DSR:

Benefits:

Challenges:

Water Efficiency: Reduces water usage compared to traditional transplanting.

Weed Management: Requires effective weed control strategies.

Labor Savings: Decreases labor costs and effort.

Soil Suitability: Not suitable for all soil types.

Early Maturity: Rice matures faster, potentially allowing for an additional crop cycle.

Pest and Disease Control: Needs careful monitoring and management.

Cost-Effective: Lower costs for land preparation and nursery management.

Adoption Barriers: Lack of awareness and experience among farmers.

Why in News?

  • The Punjab government has promoted Direct Seeding of Rice (DSR) to enhance water efficiency and reduce labour in rice cultivation.