Estimating Nitrogen Availability of Heat-Dried Biosolids

Table 6

Tall fescue dry matter yield and N uptake, Trials A and B, residual year.

Biosolids Source	Application Timing	Yield (Mg ha^−1)		N uptake (kg ha^−1)
		Trial A 2008	Trial B 2009	Trial A 2008	Trial B 2009
Soundgro	Single	11.4	10.9	253	231
	Split	10.9	11.1	236	246
Sumner	Single	11.7	11.3	262	248
	Split	11.3	11.0	250	242
Milorganite	Single	10.1	10.1	220	214
	Split	10.8	10.7	236	227
Significance	Source	∗	NS	∗	∗∗
	Timing	NS	NS	NS	NS

*Significant at 𝑃<.05.
**Significant at 𝑃<.01.
NS: Not significant.