Research Article

Nitrogen Availability and Uptake by Sugarbeet in Years Following a Manure Application

Figure 2

The effect of treatments on biomass accumulation in sugarbeet tops, that is, aboveground tissue (a) and root (b) components, and on N uptake in sugarbeet tops (c) and roots (d) in 2007. (Measured on dates (DOY) 1 June (152), 13 July (194), 20 Aug. (232), and 27 Sep. (270). Bar length represents the mean standard error ( ) for the 9 treatments at the given measurement date.
120429.fig.002a
(a)
120429.fig.002b
(b)
120429.fig.002c
(c)
120429.fig.002d
(d)