Which of the grains production and consumption time series are linear? Of those that are linear rank the fits. How closely do the rates of change of production and consumption for each grain match? Which grain has the fastest change in production and which for consumption? From 2020 to 2050, world population is expected to increase from about 7.8 billion to 9.7 billion, a 24% increase in population. Which grains are on target to increase in production by 24% by 2050