A method of inducing chlorophyll fluorescence is proposed for monitoring the activity of physiological processes in grapevine plants growing in ampelocenoses. The changes in the parameters of the primary processes of ...

The research was carried out on the leaves of common walnut (Juglans Regia L.) from Suceava area, Romania. The content of chlorophylltypes, juglone and mineral salts in alcoholic extracts of walnut leaves was studied.