I search for applications about recommender systems where there is Similarity techniques in the field of agriculture .
Idea in general it is to use algorithms which gives according to historical data of the classifications of soil. then make a mapping spell between the existing data of soil, weather and crops and an input entered, user to know the type of crop adapted to his soil in addition to that the amount of appropriate fertilizer. my question targets similarity systems and their uses in these applications.
If you have articles or links on this topic it will be very helpful.