The correct answer is: All of these.
Wheat, cotton, and rice are all major crops grown in Haryana. Wheat is the most important crop, followed by cotton and rice. The state has a long history of wheat cultivation, and it is one of the largest producers of wheat in India. Cotton is also a major crop, and Haryana is one of the leading producers of cotton in India. Rice is a less important crop in Haryana, but it is still grown in some parts of the state.
Loam soil is a type of soil that is made up of a mixture of sand, silt, and clay. It is a good soil for growing crops because it is well-drained and has good water retention. Loam soil is also rich in nutrients, which makes it ideal for growing a variety of crops.
Haryana is a state in northern India. It is located in the Indo-Gangetic Plain, and it is one of the most fertile states in India. The state has a long history of agriculture, and it is one of the leading producers of wheat, cotton, and rice in India.