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HORTUS IBA WATER SOLUBLE SALTS: your source for IBA (K-IBA)
Calculate weight for any ppm IBA (K-IBA) for all screens
Plant Propagation from Cuttings by Foliar Spray Drip Down
using Hortus IBA Water Soluble Salts solutions
Trials on Osteospermum "Sweet Yellow"
A study by Dr. P. Allen Hammer