INFLUENCING PLANT GROWTH WITH POLYCYCLIC, NITROGEN- CONTAINING COMPOUNDS

摘要

O.Z. 0050/35220ABSTRACT OF THE DISCLOSURE: A process for regulating plant growth,wherein the plants, the seed or the soil are treated with a poly-cyclic nitrogen-containing compound of the formulawhere R1 is -?- or -N=N-?- , R2 is -N=N- or -NH-NH, and R3is , or phenyl which is substituted by halogen, fluoro-alkyl of 1 to 2 carbon atoms,NO2 or C1-C3-alkyl, the equivalent ofless than 100 g of active ingredient being employed per hectare.