Eyeing a pie in increasing organic farming market in the country, agrochemicals firm Insecticide (India) Ltd (IIL), has launched a biological product which the company said can help improve soil health. Launching the product here on Tuesday, Rajesh Aggarwal, MD, IIL, said the product, Kayakalp, was a bouquet of four biological solutions containing enzymes and microbes that can improve the physical properties of soils.