They planted their crops along the fertile river bottomlands. The valley areas have fertile and rich soil. Combined with fertile soils, plant growth is relatively lush. In the southwest is the fertile and densely populated coastal plain. They also sowed vegetables in the fertile soil. Later drainage plans focused on creating fertile farmland. The soil is among the most fertile in the world. The land is particularly fertile but dry. Most of the less fertile and sparsely populated land of Western Jutland was never feudalised. They are made of very fertile soil. They are a vital component of fertile soils. Each has unique climate, topography and fertile soil. Loess is parent material for an extremely fertile, but droughty soil. Those in Dorset were situated near expanses of fertile land. The land became fertile and plant life began to flourish.