In this article I'm going to explain the use of the analytic functions RANK, DENSE_RANK and ROW_NUMBER to rank the results of your query.
Crop diversification refers to the addition of new crops or cropping systems to agricultural production on a particular farm taking into account the different returns from value-added crops with complementary marketing opportunities. Major driving forces for crop diversification include: â¢ Increasing income on small farm holdings
Although there have been a few efficiency gains by growing just a few commodity. crops, there are many benefits from diversification, often with little loss in efficiency. The most powerful diversification motive for many farmers is the opportunity to gain. additional income by growing a new or alternative crop.