Abstract
Aqueous leaf extracts concentration of Eucalyptus tereticornis J.E. Smith.; Dalbergia sissoo Roxb., Azadirachta indica A. Juss and Tectona grandis L.f. on radicle length and plant height in a dose-dependent manner. The leaf extract of Tectona grandis inhibited seed germination. The result of present investigation indicates that commonly used aqueous leaf extracts has significant inhibitory action on P. sativum cv. Arikil.