Drip fertigation with macro- and micronutrients
UC Davis Cooperative Extension Farm Advisor William Peacock reviews the "ABCs" of nitrogen, potassium and boron vineyard fertiligation through drip.
The full text appears in the ASEV publication "Proceedings of Soil environment and Vine Mineral Nutrition", pp 129-133: http://asev.org/2006/10/06/proceedings-soil-environment-and-vine-mineral-nutrition-symposium/