1) Science 2) Scientific discipline 
Agrobiology is the science of plant nutrition and growth in relation to soil conditions, especially to determine ways to increase crop yields. Agrobiology is generally concerned with: There are several universities providing courses of agrobiology e.g. at Aarhus University. There also is a Journal of Agrobiology published in the Czech Republic. .....
study of plant nutrition; soil yields
[n] - the study of plant nutrition and growth especially as a way to increase crop yield
agrobiology, agrobiological, agrobiologic 1. The study of the breeding, nutrition, and growth of crops, especially in relation to soil management. 2. The quantitative science of plant life and plant nutrition.
noun the study of plant nutrition and growth especially as a way to increase crop yield
the quantitative science of plant life and plant nutrition.