Fall foliar sprays prevent boron-deficiency symptoms in grapes
California Agriculture 60(2):100-103. DOI: 10.3733/ca.v060n02p100.
Vineyard boron deficiencies occur in certain soils on the San Joaquin Valley's east side, Sierra foothills and North Coast; fall foliar sprays are an effective remedy.
LP. Christensen is Cooperative Extension Specialist, Emeritus, Department of Viticulture and Enology, UC Davis; R.H. Beede is Farm Advisor, UC Cooperative Extension, Kings County; W.L. Peacock is Farm Advisor, UC Cooperative Extension, Tulare County;