| Commercial name | Label formula | Al in gm/cm diam. | |
|---|---|---|---|
| label | actualb | ||
| Fungi-solR | 4 gm 2% Al in Mauget caps, 1 cap/2”\,diam. | 0.016 | .021 |
| Binab-TR | 1 gm dry pellet in drill hole, in sapwood, 1 pellet/10 cm circ. | 0.039 | .018 |
| Arbotect-20S® | 12 oz. of 26.6% Al diluted 1:40 in water/5” diam. | 7.07c | 1.79d |
| Phyton-27R (ND) | 56 gm 21.4% Al concentrate + 1624 ml dilutent + 2.5 gal. water/tree | 0.19c | 0.05d |
| Phyton-27 (HD) | “ “ ditto ” ” | 0.67 | 0.67e |
a Chemical names and proprietors are as follows: Fungisol, 2-(2-ethoxyethoxy) ethyl-2-benzimidazol carbamate, J.J. Mauget Co. Burbank, California; Binab-T, Trichoderma viride (a fungus), Bio-innovation AB, Sweden; Arbotect-20S, 2 — (4 — thiazolyl) benzimidazol hypophosphite, AGVET (division of Merck and Company), Rahway, New Jersey; Phyton-27, copper sulfate pentahydrate, Source Technology Biologicals, St. Paul, Minnesota. For Phyton, (ND) = normal dosage, (HD) = high dosage.
↵b The mean of actual dosages calculated for tree diameter at 1.4 m height.
↵c Dosage for 25” (63.5 cm) diameter tree.
↵d Dosage for test trees adjusted to be equivalent Al/dm2 bark surface area in a 25” (63.5 cm) diameter tree treated at the label rate (O’Callaghan et al. 1980).
↵e Mean dosage when the full commercial package was injected in one test tree.