Dashparni ark is an excellent organic liquid bio-pesticide. It is useful to control pests and diseases occur in any crop, vegetables and fruit crops. It is a very powerful bio-pesticide prepared using natural ingredients of plant resources. It develops immunity within plants and shows antiviral, antibacterial and antifungal properties. Phytochemical constituents in plants with a varied biochemical properties having protection activity has received attention to use them as plant protector or repellents. A major phyto-chemicals investigated in Dashparniark (Ten plants leaves) like saponin, proteins, phenol, steroid, phytosterol and chemical like anthocyanin, phlobatannins are absent. So they indicate that plant leaves contain a number of important chemical compounds which has different protection/repellent properties.