农村中学从“教育服务”看“有效课堂”构建的必要性

Herbicides that inhibit acetolactate synthase (ALS), the enzyme common to the biosynthesis of the branch-chain amino acids (valine, leucine, and isoleucine), affect many species of higher plants as well as bacteria, fungi, yeasts, and algae. The novel mechanism of action attributed to ALS inhibitors... View More