Participation in Forum on February 28, 2011
At which levels ? We know that Zinc is an essential trace element , playing a role in many physiological functions , but can have a significant adverse effect on environment when in excess . We must use it at the usual required levels and not increase them ,even face to mycotoxins .
Photo posted on September 17, 2008
HYPOR
This member had joined Engormix
September 16, 2008