Solution

Radish is used as a catch crop, which is a quick-growing crop planted between main crops to utilize available nutrients and reduce soil erosion. Sugarcane is an energy crop, as it is primarily cultivated for the production of biofuels, such as ethanol. Kidney bean can be used as a nurse crop, which is a crop planted alongside another crop to provide support and protection during early growth stages. Cluster beans can be grown as a cover crop, which is planted to cover and protect the soil, enhance soil fertility, and suppress weed growth. Marvel grass can be used as a contour crop, which is planted along the contour lines of sloping land to reduce soil erosion and conserve water.