CPC Main Group A01G 7/00 Botany in general 3 direct subcodes Child Classifications Navigate with arrow keys, Enter to open A01G 7/02 Treatment of plants with carbon dioxide A01G 7/04 Electric or magnetic treatment of plants for promoting growth A01G 7/06 Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants