lytcr: Land Yield Technology Change Rate
Variable
Agricultural sector
Land Yield Technology Change Rate [1/year]
lytcr = clip (0, lyt * lytcrm , pyear , time)

lytcr in the updating graph: ( how to read )
In nodes
lytcrm : land yield technology change rate multiplier
pyear : POLICY YEAR
lyt : Land Yield Technology
Out nodes
lyt : Land Yield Technology