Preventing the spoilage of food is the most predominant factor that makes insecticides so much useful. Over yesteryears, farmers have been dependent on its use. After all, the growing number of vegetables have increased due to the use of combination insecticides. More Info Visit: https://agrochemicalsproducts.wordpress.com/2020/09/05/understanding-the-role-and-impact-of-combination-insecticides/