Answer:
The model for land use proposed by economist Johann Heinrich Von Thunen has modern relevance as a depiction of an ideal state of agricultural geography. In less developed societies it can be used more or less as-is and adapted to particular market circumstances. He stated that grains are lightweight and could require a low cost of transportation compare to dairy products. This is still important because transporters charged mostly per kg of goods, the weight of grains are lighter reduced the cost of transporting if located in the far distance and also it helps reduce risk of loss.
Explanation: hope it helps ^w^