In 1549, the spanish government issued the repartimiento, which

limited the amount of labor Indians had to perform.

The repartimiento system was a law that initially allowed Spanish colonists to take a portion of the native population to use as forced labor. However, the system began to be abused by the colonists  who used a much higher percentage of workers were constantly used for forced labor

the answer to your question is ( syngman rhee) have a great day

he was able to speed up production of the processing of seeds