Table 4: Soil Test P (ppm) values for the control, as well as the fertilizer, the dairy manure, and the hen manure sources and their application rates at the five incubation times. The shown values are averages of three replications.

SourceRateLow STP soilMedium STP soil
Incubation time (days)Incubation time (days)
51530601105153060110

Control056595377854953455662
MCP162716076875654496569
MCP268726392936058546267
MCP3748274871046364547068
DM267726080905755495869
DM372826776955960516468
HM165685978895351476066
HM273786286965757516666
HM380836891966462557073