Complex sentence: Set aside policy is a system in which farmers are paid not to grow arable crops on their lands to stop mountains of unused produce building up, this does not affect pastoral farmers as most types of meat can be kept in deep freeze until the demand increases.
Split into simpler sentences: Set aside policy is a system in which farmers are paid not to grow arable crops on their lands to stop mountains of unused produce building up. This does not affect pastoral farmers as most types of meat can be kept in deep freeze until the demand increases.