... in China. We mainly produce herbicides,insecticides,germicides and so on. Biochemistry Protoporphyrinogen oxidase inhibitor. Selective contact ... herbicide, absorbed more readily by the foliage (and especially the shoots) than by the roots, with ... peanuts, rice, cotton, bananas, peppermint, onions, garlic, ornamental trees and shrubs, and conifer seedbeds. Soya beans and cotton may be injured ...