Monday, June 3, 2013

Valor Injury on Peanut (Prostko)

Last night, I received 1.7" of rainfall in about 1-1.5 hours.  If this type of rainfall occurred in your county, be prepared for phone calls about potential Valor injury on peanuts.  Any Valor treated peanut plants that were cracking or ~2 weeks old will likely exhibit some damage (Figures 1 and 2).  The good news is that the peanut plants will likely recover without suffering yield loss (Figure 3).  The yield results presented in Figure 3 occurred after observing significant crop injury in Figure 2 (i.e. the same test).

Figure 1.  Valor Injury on Peanut.
 
Figure 2.  Valor Injury on Peanut.
 
Figure 3.  Peanut Yield Response to Valor After Observing Significant Crop Injury -
Pooled Over 3 Cultivars (GA Green, GA-06G, GA-07W) - PE-08-09.