sentences:  After clearing the land of trees, grass, and shrubs, the "scarifier" would plow the land in four different directions, pulverizing the oolitic limestone and making it possible to roll the land flat.Although first used mainly for clearing lands and laying out roads – Lindgren is responsible for most of the roads in Redland – farmers soon discovered that they could grow crops in the scarified lands instead of just in the potholes of red soil.Farming on a larger scale had now become feasible, and the farmers of Redland soon started to grow citrus, followed by avocados, mangoes, papayas, and a variety of other tropical fruit.