Final answer:
Farmers in the latter part of the 19th century faced major problems such as low crop yields, high transportation costs, and overproduction, but access to modern farming technology was not a major problem.
Step-by-step explanation:
The major problems that farmers faced in the latter part of the 19th century include low crop yields, high transportation costs, and overproduction. However, access to modern farming technology was not a major problem that farmers faced.