The correct answer is: d) All of the above.
Duck rearing is gaining popularity in Odisha, especially in the coastal districts, hilly districts, and tribal districts.
In the coastal districts, duck rearing is a traditional practice that has been passed down for generations. Ducks are raised for their meat, eggs, and feathers. They are also used to control pests in rice fields.
In the hilly districts, duck rearing is a relatively new practice that has been adopted by farmers in recent years. Ducks are raised for their meat and eggs. They are also used to control pests in vegetable gardens.
In the tribal districts, duck rearing is a traditional practice that has been revived in recent years. Ducks are raised for their meat, eggs, and feathers. They are also used to control pests in crops.
Duck rearing is a sustainable and profitable agricultural practice. Ducks are hardy animals that can thrive in a variety of climates. They are also efficient converters of feed into meat and eggs. Duck manure is a valuable fertilizer.
Duck rearing is a good source of employment for rural people. It is also a good way to improve nutrition and food security.