Before revision: Agrobiology is the science of plant nutrition and growth in relation tosoil conditions, especially to determine ways to increase crop yields.Agrobiology is generally concerned with: defined by Merriam-Webster as a field that studies how plant or crop nutrition, growth, and yield or production relate to soil management (Merriam-Webster).
After revision: Agrobiology is defined by Merriam-Webster as a field that studies how plant or crop nutrition, growth, and yield or production relate to soil management (Merriam-Webster).