(Continued from Part 2. This concludes the article.) The EU database listing for Salix states as a fungicide it is useful against leaf fungus and powdery mildews[EU]. The recipe for making a Salix solution: “30 L of natural or rain water is brought to simmering in a stainless steel tank with cover, at 80°C infuse 200 g of Salix spp cortex for 2 hours. After cooling down, and filtration with a stainless steel sieve, adjust pH to 6.2 and proceed the dilution by 3 with water. Use within 24 hours to avoid bacterial contamination [EU].” Some recipes refer to the …
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