{Persea americana}

Boron Deficiency in Avocado

There is gradual death of both the apical and axillary growing points. The leaves are distorted, somewhat crinkled, often lanceolate, and have necrotic patches. The midrib and main veins on the lower surface of the leaves frequently split and become suberized. The young twigs may swell and show internal corky pockets.

Soil Application (Suggested rates of application)

  Granubor 2 Fertibor
LBS./ACRE 2.5 - 7.1 2.5 - 7.1
KG/HA 1.1 - 3.2 1.1 - 3.2

Foliar Application (Suggested rates of application)

LBS./ACRE 1.8 - 5.3
KG/HA .81 - 2.0

Better fruits and flowers: Mexico

Customer Success Story Cotton, Berries, Avocado

Mexican customers have seen improvements in flowering and fruiting quality thanks to the use of refined boron from U.S. Borax. Learn More

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

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