Complex sentence: As such, within an existentially manifested Resource-Based Economy, the agricultural sections of constructed cities would contain numerous hydroponic farming systems that would be utilized in order to grow food for the respective community of people for which the farm was built.
Split into simpler sentences: As such, within an existentially manifested Resource-Based Economy, the agricultural sections of constructed cities would contain numerous hydroponic farming systems. Each of these would be utilized in order to grow food for the respective community of people for which the farm was built.