Consider the following statements about Kandi soils in Punjab:

1. Kandi soils, found in the Shivalik foothills, are prone to erosion due to their coarse texture.

2. These soils have high water-holding capacity, making them ideal for intensive agriculture.

3. Afforestation and contour plowing are effective measures to prevent soil erosion in Kandi regions.

Which of the following is correct?