Soil Preparation and Analysis
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Subject: Boron/calcium ratio
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From
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Location
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Message
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Date Posted
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Frank and Tina |
South East
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Has anyone ever looked in to this, and what is the prefered ratio? or range?
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3/10/2009 12:46:32 AM
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*Old *Man* |
Sheridan . NY
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suggest feeding is 5%cal -.5% boron -once a week to the gal H20
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3/10/2009 8:57:23 AM
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Boy genius |
southwest MO
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That would be 5,000 ppm Boron that is soluble. Is this for foliar application?
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3/10/2009 9:38:59 AM
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Frank and Tina |
South East
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thank you, , any idea of the prefered ratio in soil?
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3/10/2009 9:59:05 AM
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Boy genius |
southwest MO
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http://www.arpnjournals.com/jabs/research_papers/rp_2007/jabs_0307_43.pdf
Here is a study on Radishes.. Looks like 1/500 is the magic number there. Let us know if you find something on cucurbits.
Also looked around on Craigs site and found the 5%Cal - 0.5%B... Basiclly looks like between 1 and 3.5 ounces of the product applyied foliar to a 620 Sq. ft. plant.
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3/10/2009 10:40:00 AM
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gordon |
Utah
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My soil test recommends the following ratios- from http://www.westernlaboratories.com/
Ca:K should be 15:1 for pH > 7 Ca:K should be 10:1 for pH < 7 and K:B should be 200:1 so Ca:B should be 2000:1 to 3000:1
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3/10/2009 12:28:11 PM
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Total Posts: 6 |
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