Continuous cultivation depletes soil nutrients, necessitating the addition of manure to replenish them and support healthy plant growth. NCERT Class 8 Science Chapter 1 Crop Production and Management

Ploughing is now done by tractor-driven cultivators, saving labor and time. The use of cultivators in modern agriculture has replaced traditional ploughs in many instances. NCERT Class 8 Science Chapter 1 Crop Production and Management

A hoe is a tool used for removing weeds and loosening the soil. It has a long rod of wood or iron with a strong, broad, and bent plate of iron fixed at one end. NCERT Class 8 Science Chapter 1 ...

The indigenous wooden plough is increasingly being replaced by iron ploughs in modern agriculture for more efficiency and effectiveness in soil preparation. NCERT Class 8 Science Chapter 1 Crop Production and Management

The traditional plough, made of wood, has a triangular iron strip called ploughshare. It is drawn by animals, typically a pair of bulls, and has a long wooden shaft. NCERT Class 8 Science Chapter 1 Crop Production and management

The main tools are plough, hoe, and cultivator. They break soil clumps, aid in tilling, removing weeds, and loosening the soil for better yield. NCERT Class 8 Science Chapter 1 Crop Production and Management

Levelling aids in sowing and irrigation. A leveller is used to even out the ploughed field. Sometimes, manure is added before tilling for proper mixing with the soil. NCERT Class 8 Science Chapter 1 Crop Production and Management

Tilling or ploughing is crucial for breaking soil clumps, bringing nutrients to the surface, and creating a suitable seedbed for sowing, promoting optimal crop growth. NCERT Class 8 Science Chapter 1 Crop Production and Management

Protecting crops from weeds is essential as weeds compete with crops for resources, and controlling them ensures optimal growth and yield of cultivated plants. NCERT Class 8 Science Chapter 1 Crop Production and Management