Answer:
As an individual you cannot afford to solve the problem single handed.
But as an individual you can educate the farmers of the unexplored methods of raising income from farm. You can teach the farmer to monetize every thing available on farm. Teach him how to use farm efficiently. Teach him how to minimize water usage for the farms. Make him use IT to the level required. install/ develop apps to know about the rain pattern for that year.
Make him use e-markets for getting maximum revenue from the yield. When you help him in these small issues, you can see the cumulative impact on his family income
