Agricultural science is a broad multidisciplinary field of biology that encompasses the parts of exact, natural, economic and social sciences that are used in the practice and understanding of agriculture. (Veterinary science, animal science, Plant research, agricultural productivity increasing techniques, Agricultural biotechnology). Agriculture is the set of activities that transform the environment for the production of animals and plants for human use. Agriculture concerns techniques, including the application of agronomic research. Agronomy is research and development related to studying and improving plant-based crops.