If there is a constant in the world of agriculture, it is the countless attempts by participants to forecast the future.  In a sense, individual farmers are predicting the future at least for the next 6 to 12 months whenever they sink seeds into the ground or propagate livestock and poultry. Farmers who plant items such as fruit trees and vines are looking at expected conditions several years ahead. Those predictions most certainly include weather, crop prices plus general market conditions if bankers are involved. Financial investments of any kind having to do with the infrastructure of agricultural production, transportation, processing and marketing require a conscious analysis (forecast) of the future conditions that justify such...