- Tobacco seeds are tiny and are initially grown in nurseries before transplanting.
- Seed Rate: 500-600 g/ha.
- Nursery Bed Preparation:
- Beds are made in well-drained soil and sterilized with formalin or through solarization to prevent fungal infections.
- Seeds are mixed with fine sand and spread evenly across the beds.
- Light and consistent watering is done to maintain moisture levels.
- Seedlings, 45-50 days old and 10-15 cm tall, are ready for transplanting.
Transplanting:
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
Predict the type of cubic lattice of a solid element having edge length of 400 pm and density of 6.25 g/ml.
(Atomic mass of element = 60)