Swaroop Agro Chemical Industries offers Bio-organic Growth Promoters Based on Biosteroids. Swaroop Agro Chemical Industries Also manufactures Bio-organic fertilizers, Bio-pesticides, Micro-nutrients, Speciality agrochemicals as well as Pesticides. The Bio-organic Growth Promoters Based on Biosteroids, also known as `Brassgro,` is used for overall berry development in Grape cultivation. The Bio-organic Growth Promoters Based on Biosteroids is a biological product derived form natural sources of vegetable plant origins. When applied with Gibberellic Acid it enhances the product yield by development of individual Berry size thereby improving the berry texture, color and shine as well as weight. 1 to 1.5ml of this Chemical is used per Liter of G. A. Solution while dipping.