73812207
Jul 13, 1989
Oct 22, 1991
HORTICULTURAL MEDIUM; NAMELY, A SOILLESS, NUTRIENT-CONTAINING, WATER-ABSORBING MIXTURE FOR USE BY PROFESSIONAL HORTICULTURISTS, GROWERS AND STORE RETAILERS TO REDUCE THE TIME OF SHRINKAGE AND THE FREQUENCY OF WATERING PLANTS AND FLOWERS PLANTED IN THE MIXTURE
Chemicals