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Calculating plant-available nitrogen and residual nitrogen fertilizer value in manure (2007)
(University of Missouri--Columbia. Extension Division, 2007)
Manure typically is used as a fertilizer for crop production. This guide details the calculations needed to determine the fertilizer nitrogen value of manure, termed 'plant-available nitrogen' (PAN). The guide also details ...
Understanding and Preventing Freeze Damage in Vineyards: Workshop Proceedings (2007)
(University of Missouri Extension, 2007)
The proceedings of this December 2007 workshop will be a valuable resource for current and aspiring producers wishing to understand freeze injury in grapevines and of special interest to those wishing to explore the available means of preventing...