504 / | HD | PLANT PROTECTING AND REGULATING COMPOSITIONS |
116 | DF | PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.) {9} |
174 | DF | .~ Stunting or dwarfing agent {4} |
175 | .~.~ Phosphorus containing active ingredient wherein the phosphorus is attached directly or indirectly to carbon by nonionic bonding |