Monthly Archives: October 2016

Fall Zinc and Boron Applications

A fall spray is a cost effective way to get zinc or boron into buds for the following year’s bloom. The return on investment for a fall B spray can be significant. Fall Zn sprays should increase leaf Zn the following year and eliminate Zn deficiency symptoms while reducing the consequences of any phytotoxicity resulting from zinc applications at this time compared to earlier in the season. The following are tips that may help maximize the benefit from a fall Zn and/or B spray. Continue reading