Some companion plants can serve as insect attractants that lure pests away from crop plants. Nasturtiums tend to attract aphids and are good companions for beans, cabbage, broccoli, carrots ...

Indian state fuel retailer Hindustan Petroleum Corp Ltd (HPCL) aims to invest about 20 billion rupees ($231.04 million) in the next two to three years to set up 24 compressed biogas (CBG) plants ...