Question

Class 8ScienceCrop Production and Management

Explain the concept of 'broadcasting' in seed sowing. What are its limitations compared to using a seed drill?

Verified Answer

Broadcasting is a traditional method of sowing seeds where they are scattered by hand or mechanically over the soil surface. It is a simple and quick method. However, its limitations compared to a seed drill are significant: 1) Uneven distribution: Seeds are scattered randomly, leading to uneven spacing and overcrowding in some areas, while others remain sparse. 2) Variable depth: Seeds may not be sown at the optimal depth, leading to poor germination rates. 3) High seed wastage: Many seeds remain exposed on the surface, making them vulnerable to birds, rodents, and wind erosion. 4) Lower yield: Due to inefficient use of land and resources, and poor plant establishment, overall yield tends to be lower.

Explain the concept of 'broadcasting' in seed sowing. What are its limitations compared to using a seed drill? | Shiksha Nation