Soil preparation for crop cultivation involves plowing, leveling, and adding organic matter to create a suitable environment for plant growth. NCERT Class 8 Science Chapter 1 Crop Production and management

Agricultural practices are tasks undertaken by farmers for crop cultivation, including soil preparation, sowing, adding manure, irrigation, weed protection, harvesting, and storage. NCERT Class 8 Science Chapter 1 Crop Production and Management

Besides Kharif and Rabi crops, pulses and vegetables are grown during the summer season at various places in India. NCERT Class 8 Science Chapter 1 Crop Production and Management

Rabi crops are grown in the winter season, from October to March. Examples of Rabi crops include wheat, gram, pea, mustard, and linseed. NCERT Class 8 Science Chapter 1 Crop Production and Management

The rainy season in India is generally from June to September. Kharif crops like paddy, maize, soybean, groundnut, and cotton are sown during this period. NCERT Class 8 Science Chapter 1 Crop Production and Management

Crops are classified into Kharif (rainy season) and Rabi (winter season) types. Kharif crops include paddy, maize, soybean, groundnut, and cotton. Rabi crops include wheat, gram, pea, mustard, and linseed. NCERT Class 8 Science Chapter 1 Crop Production and Management

The primary purpose of photosynthesis in plants is to convert light energy into chemical energy (glucose), providing the plant with a source of nutrition and releasing oxygen as a byproduct. NCERT Class 8 Science Chapter 1 Crop Production and management

A crop refers to a large-scale cultivation of plants of the same kind at one place. For instance, a wheat crop means all plants grown in a field are wheat. NCERT Class 8 Science Chapter 1 Crop Production and management

Animals get their food from plants, other animals, or a combination of both. They are either herbivores (plant-eaters), carnivores (meat-eaters), or omnivores (consumers of both plants and animals). NCERT Class 8 Science Chapter 1 Crop Production and Management

Organisms, including humans, need to eat food to obtain essential nutrients and energy. The energy derived from food is utilized for various body functions such as digestion, respiration, and excretion. NCERT Class 8 Science Chapter 1 Crop Production and Management