Boron Deficiency in Trees and Cover Crops

Trees and Cover Crops

In trees, boron deficiency often causes cracked bark, malformed leaves, and branch dieback. Defoliation and death can also occur.

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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