Small and fragmented landholdings in Bihar can limit:

Mechanization
Crop rotation practices
Adoption of new technologies
All of the above

The correct answer is: All of the above.

Small and fragmented landholdings in Bihar can limit:

  • Mechanization: It is difficult and expensive to mechanize small and fragmented landholdings. This is because it requires specialized equipment that is not always available in rural areas, and it can be difficult to coordinate the use of this equipment across multiple small plots.
  • Crop rotation practices: Crop rotation is a farming practice that involves planting different crops in the same field in different years. This helps to prevent soil erosion and nutrient depletion, and it can also help to control pests and diseases. However, crop rotation is difficult to implement on small and fragmented landholdings, as it requires careful planning and coordination.
  • Adoption of new technologies: New technologies, such as high-yield varieties of crops and improved irrigation systems, can help to increase crop yields and reduce costs. However, these technologies are often expensive, and they may not be suitable for use on small and fragmented landholdings.

In conclusion, small and fragmented landholdings in Bihar can limit mechanization, crop rotation practices, and the adoption of new technologies. This can have a negative impact on agricultural productivity and rural livelihoods.