Nitrogen Availability and Uptake by Sugarbeet in Years Following a Manure Application
Figure 3
Cumulative net soil N available through mineralization and any fertilizer addition in the 0-to-30 cm soil during the 2007 sugarbeet growing season (measured on dates (DOY) 15 Mar. (74), 25 Apr. (115), 15 June (166), 1 Aug. (213), and 2 Oct. (275). Bar length represents the mean standard error () for the 9 treatments at the given measurement date.
