[NAFEX] rust control, copper and boron

Jim Fruth jfruth at tds.net
Thu Feb 28 09:36:49 EST 2008

Mark wrote, "He says when he keeps the boron levels in the soil at 1.5 ppm 
and the copper at 12-15 ppm rust is no longer a problem."

    What kind of Rust(s?) does it control?  It doesn't work on White Pine 
Blister Rust.  My raspberries get a Rust during moist seasons that I haven't 
identified because it isn't serious enough to treat.  My garden and orchard 
is constantly monitored for micronutrients.

Jim Fruth
Brambleberry Farm
Pequot Lakes, MN  56472
For jams, jellies & syrups:
(877)265-6856 [Store]
(218)831-7018 [My Cell]

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