Gilmanov, T. G. 1996. Above-ground net primary production was estimated for many years, but the record is discontinuous. These data are part of a series of grassland data sets recently assembled and checked by Dr. Tagir Gilmanov. This kind of meadow is typically mowed annually. A long time series of above-ground biomass data is available for each growing season from 1954 to 1983.
More detailed information is available in the associated guide document .