Asparagus

{Asparagus officinalis}

Boron Deficiency in Asparagus

The first symptom of boron deficiency is the wilting of the tips of spears on young branched shoots. This is followed by a dying back of the wilted tissue and the development of side shoots, which frequently die back. Development of buds on the rhizome is poor.

Soil Application (Suggested rates of application)

  Granubor 2 Fertibor
LBS./ACRE 6-13 6-13
KG/HA 6.75 - 14.63 6.75 - 14.63

Foliar Application (Suggested rates of application)

  Solubor
LBS./ACRE 4-9
KG/HA 4.5 - 10.125

U.S. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. We are 1,000 people serving 500 customers with more than 1,700 delivery locations globally. We supply 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles east of Los Angeles.  Learn more about Rio Tinto

Copyright © 2018 Rio Tinto. All Rights Reserved.