The correct answer is: C) Dryland farming.
Dryland farming is a type of agriculture that is practiced in areas with low rainfall. It is a sustainable agricultural practice that uses a variety of methods to conserve water, including crop rotation, mulching, and cover cropping. Dryland farming is often used in areas that are too dry for conventional agriculture.
Agroforestry is a system of land use that combines agriculture and forestry. It is a sustainable agricultural practice that can help to improve soil fertility, reduce erosion, and increase biodiversity. Agroforestry is often used in areas that are prone to deforestation.
Horticulture is the science and practice of growing fruits, vegetables, flowers, and ornamental plants. It is a branch of agriculture that is concerned with the cultivation of plants for human use. Horticulture is often practiced in areas with a temperate climate.
Intensive cultivation is a type of agriculture that uses high levels of inputs, such as fertilizers, pesticides, and irrigation, to produce high yields. It is a non-sustainable agricultural practice that can damage the environment. Intensive cultivation is often practiced in areas with a high population density.
In conclusion, the government of Karnataka promotes dryland farming for rainfed areas. Dryland farming is a sustainable agricultural practice that uses a variety of methods to conserve water.