The correct answer is D) All of the above.
The Karnataka Horticulture Department provides a wide range of services to farmers, including soil testing, plant tissue analysis, and advisory services.
Soil testing is a service that helps farmers to determine the nutrient content of their soil. This information can be used to select
the right crops and fertilizers for the soil.Plant tissue analysis is a service that helps farmers to determine the nutrient content of their plants. This information can be used to diagnose nutrient deficiencies and toxicities.
Advisory services are a service that provides farmers with information on a variety of topics, such as crop selection, pest management, and irrigation.
These services are essential for farmers to improve their yields and profits.