The correct answer is: a) Mustard.
Mustard is a winter annual crop that is grown during both the Kharif and Rabi seasons in Assam. It is a major oilseed crop in the state, and is also used as a green manure and cover crop. Mustard is a hardy crop that can tolerate a wide range of soil types and climatic conditions. It is a good source of protein, oil, and vitamins A and C.
Mustard is a member of the Brassicaceae family, which also includes cabbage, broccoli, and cauliflower. The plant has a long taproot and a rosette of leaves. The flowers are yellow and the fruit is a silique, which contains two rows of seeds.
Mustard is grown from seed, which is sown in the spring or fall. The crop matures in about 4-6 months. Mustard is harvested by hand or machine, and the seeds are threshed and cleaned. The seeds are then used to produce oil, mustard flour, and mustard condiments.
Mustard is a valuable crop that provides a number of benefits. It is a good source of nutrients, it is a hardy crop that can tolerate a wide range of conditions, and it is a valuable source of oil and other products.
The other options are incorrect because they are not grown during both Kharif and Rabi seasons in Assam.
- b) Tea is a perennial crop that is grown during the Rabi season.
- c) Rice is a major Kharif crop in Assam.
- d) Jute is a major summer crop in Assam.