crops are cultivated plants that are grown for food, fibre, or other agricultural purposes.some of the major category of crops include stable crops, cash crops, industrial crops, and horticultural crops.examples of stable crops includes grains such as rice, wheat, maize(corn), and millet, as well astubers like potato and cassava.these crops are often high in carbohydrates and are the foundation of many traditional diets.cash crops are grown for commercial purposes, primarily for sales and export. they includes crops like coffee,cocoa, tea, cotton, sugacane, and tobacco.cash crops are an important source of income for farmers and contribute significantly to theeconomies of many countries.